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Posted to commits@zeppelin.apache.org by zj...@apache.org on 2020/03/19 14:21:27 UTC

[zeppelin] branch master updated: [ZEPPELIN-4686] Update commons-lang to commons-lang3

This is an automated email from the ASF dual-hosted git repository.

zjffdu pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/zeppelin.git


The following commit(s) were added to refs/heads/master by this push:
     new f6f2bbc  [ZEPPELIN-4686] Update commons-lang to commons-lang3
f6f2bbc is described below

commit f6f2bbcd6478de198758ae91c0c7e582b6528f6f
Author: Philipp Dallig <ph...@gmail.com>
AuthorDate: Mon Mar 16 14:54:00 2020 +0100

    [ZEPPELIN-4686] Update commons-lang to commons-lang3
    
    ### What is this PR for?
    I noticed that the Zeppelin project mixes "commons-lang" and "commons-lang3". I have (hopefully) changed all imports to `commons-lang3`
    I use `commons-lang3` 3.7, because this version was used in several submodules.
    
    ### What type of PR is it?
    Improvement
    
    ### Todos
    * [ ] - Is the replacement of `getFullStackTrace` to `getStackTrace` right?
    * [ ] - commons-lang isn't deleted from main `pom.xml`. Okay?
    
    ### What is the Jira issue?
    * https://issues.apache.org/jira/browse/ZEPPELIN-4686
    
    ### How should this be tested?
    * Unit-Tests withTravis CI https://travis-ci.org/github/Reamer/zeppelin/builds/663565663
    
    ### Questions:
    * Does the licenses files need update? No
    * Is there breaking changes for older versions? No
    * Does this needs documentation? No
    
    Author: Philipp Dallig <ph...@gmail.com>
    
    Closes #3691 from Reamer/commons-lang3 and squashes the following commits:
    
    bf12fc07c [Philipp Dallig] Update to org.apache.commons commons-lang3
---
 cassandra/pom.xml                                          |  2 --
 elasticsearch/pom.xml                                      |  4 ++--
 .../elasticsearch/ElasticsearchInterpreterTest.java        | 14 +++++++-------
 file/pom.xml                                               |  4 ++--
 .../java/org/apache/zeppelin/file/HDFSFileInterpreter.java |  2 +-
 .../apache/zeppelin/flink/FlinkStreamSqlInterpreter.java   |  2 +-
 .../main/java/org/apache/zeppelin/flink/JobManager.java    |  2 +-
 .../org/apache/zeppelin/flink/FlinkScalaInterpreter.scala  |  2 +-
 .../org/apache/zeppelin/geode/GeodeOqlInterpreter.java     |  2 +-
 jdbc/pom.xml                                               |  2 --
 .../java/org/apache/zeppelin/jdbc/SqlCompleterTest.java    |  2 +-
 ksql/pom.xml                                               |  4 ++--
 .../java/org/apache/zeppelin/ksql/KSQLInterpreter.java     |  2 +-
 .../java/org/apache/zeppelin/ksql/KSQLRestService.java     |  2 +-
 livy/pom.xml                                               |  4 ++--
 .../java/org/apache/zeppelin/livy/BaseLivyInterpreter.java |  6 +++---
 .../org/apache/zeppelin/livy/LivySharedInterpreter.java    |  2 +-
 .../org/apache/zeppelin/livy/LivySparkSQLInterpreter.java  |  6 +++---
 markdown/pom.xml                                           |  2 --
 .../org/apache/zeppelin/mongodb/MongoDbInterpreter.java    |  2 +-
 .../apache/zeppelin/mongodb/MongoDbInterpreterTest.java    |  2 +-
 neo4j/pom.xml                                              |  4 ++--
 .../zeppelin/graph/neo4j/Neo4jConnectionManager.java       |  2 +-
 .../zeppelin/graph/neo4j/Neo4jCypherInterpreter.java       |  2 +-
 .../java/org/apache/zeppelin/pig/BasePigInterpreter.java   |  2 +-
 .../main/java/org/apache/zeppelin/pig/PigInterpreter.java  |  2 +-
 .../java/org/apache/zeppelin/pig/PigQueryInterpreter.java  |  4 ++--
 pig/src/main/java/org/apache/zeppelin/pig/PigUtils.java    |  2 +-
 pom.xml                                                    |  7 +++++++
 python/pom.xml                                             |  4 ++--
 .../org/apache/zeppelin/python/IPythonInterpreter.java     |  2 +-
 .../org/apache/zeppelin/python/PythonCondaInterpreter.java |  2 +-
 .../java/org/apache/zeppelin/python/PythonInterpreter.java |  2 +-
 rlang/pom.xml                                              |  4 ++--
 .../src/main/java/org/apache/zeppelin/r/IRInterpreter.java |  2 +-
 .../main/java/org/apache/zeppelin/r/ShinyInterpreter.java  |  2 +-
 sap/pom.xml                                                |  4 ++--
 .../java/org/apache/zeppelin/sap/UniverseInterpreter.java  |  2 +-
 .../org/apache/zeppelin/sap/universe/UniverseClient.java   |  4 ++--
 .../apache/zeppelin/sap/universe/UniverseCompleter.java    |  2 +-
 .../zeppelin/sap/universe/UniverseNodeInfoCompleter.java   |  2 +-
 .../org/apache/zeppelin/sap/universe/UniverseQuery.java    |  2 +-
 .../org/apache/zeppelin/sap/universe/UniverseUtil.java     |  2 +-
 .../zeppelin/sap/universe/UniverseCompleterTest.java       |  2 +-
 scio/pom.xml                                               |  4 ++--
 shell/pom.xml                                              |  6 ++----
 .../zeppelin/shell/terminal/service/TerminalService.java   |  2 +-
 spark/interpreter/pom.xml                                  |  4 ++--
 .../java/org/apache/zeppelin/spark/PySparkInterpreter.java |  2 +-
 .../java/org/apache/zeppelin/spark/SparkInterpreter.java   |  2 +-
 .../org/apache/zeppelin/spark/SparkSqlInterpreter.java     |  2 +-
 .../apache/zeppelin/submarine/SubmarineInterpreter.java    |  2 +-
 .../org/apache/zeppelin/submarine/commons/SubmarineUI.java |  2 +-
 .../apache/zeppelin/submarine/commons/SubmarineUtils.java  |  2 +-
 .../org/apache/zeppelin/submarine/hadoop/HdfsClient.java   |  4 ++--
 .../org/apache/zeppelin/submarine/hadoop/YarnClient.java   |  2 +-
 .../org/apache/zeppelin/submarine/job/SubmarineJob.java    |  2 +-
 .../apache/zeppelin/submarine/job/thread/JobRunThread.java |  2 +-
 .../submarine/job/thread/TensorboardRunThread.java         |  2 +-
 zeppelin-integration/pom.xml                               |  1 -
 .../zeppelin/integration/InterpreterModeActionsIT.java     |  2 +-
 .../apache/zeppelin/integration/ParagraphActionsIT.java    |  2 +-
 .../apache/zeppelin/integration/PersonalizeActionsIT.java  |  2 +-
 zeppelin-interpreter/pom.xml                               |  7 -------
 .../java/org/apache/zeppelin/cluster/ClusterManager.java   |  2 +-
 .../org/apache/zeppelin/cluster/ClusterManagerServer.java  |  2 +-
 .../java/org/apache/zeppelin/cluster/meta/ClusterMeta.java |  2 +-
 .../org/apache/zeppelin/conf/ZeppelinConfiguration.java    |  2 +-
 .../src/main/java/org/apache/zeppelin/dep/Booter.java      |  2 +-
 .../java/org/apache/zeppelin/dep/DependencyResolver.java   |  2 +-
 .../src/main/java/org/apache/zeppelin/dep/Repository.java  |  2 +-
 .../src/main/java/org/apache/zeppelin/display/Input.java   |  2 +-
 .../java/org/apache/zeppelin/interpreter/Interpreter.java  |  4 ++--
 .../org/apache/zeppelin/interpreter/InterpreterOutput.java |  2 +-
 .../interpreter/remote/RemoteInterpreterServer.java        |  2 +-
 .../interpreter/remote/RemoteInterpreterUtils.java         |  2 +-
 .../apache/zeppelin/interpreter/util/ProcessLauncher.java  |  4 ++--
 .../src/main/java/org/apache/zeppelin/scheduler/Job.java   |  6 +++---
 .../java/org/apache/zeppelin/user/AuthenticationInfo.java  |  2 +-
 .../src/main/java/org/apache/zeppelin/util/Util.java       |  2 +-
 zeppelin-jupyter-interpreter/pom.xml                       |  4 ++--
 .../org/apache/zeppelin/jupyter/JupyterKernelClient.java   |  2 +-
 .../apache/zeppelin/jupyter/JupyterKernelInterpreter.java  |  4 ++--
 .../apache/zeppelin/realm/ActiveDirectoryGroupRealm.java   |  2 +-
 .../src/main/java/org/apache/zeppelin/realm/LdapRealm.java |  4 ++--
 .../main/java/org/apache/zeppelin/rest/AdminRestApi.java   |  2 +-
 .../main/java/org/apache/zeppelin/rest/HeliumRestApi.java  |  2 +-
 .../java/org/apache/zeppelin/rest/InterpreterRestApi.java  |  2 +-
 .../java/org/apache/zeppelin/rest/NotebookRepoRestApi.java |  2 +-
 .../zeppelin/rest/message/NotebookRepoSettingsRequest.java |  2 +-
 .../java/org/apache/zeppelin/server/ZeppelinServer.java    |  2 +-
 .../java/org/apache/zeppelin/service/NotebookService.java  |  2 +-
 .../java/org/apache/zeppelin/socket/ConnectionManager.java |  2 +-
 .../java/org/apache/zeppelin/socket/NotebookServer.java    |  2 +-
 .../java/org/apache/zeppelin/socket/NotebookSocket.java    |  2 +-
 .../zeppelin/configuration/RequestHeaderSizeTest.java      |  2 +-
 .../org/apache/zeppelin/rest/NotebookRepoRestApiTest.java  |  2 +-
 .../org/apache/zeppelin/service/NotebookServiceTest.java   |  2 +-
 zeppelin-zengine/pom.xml                                   |  2 --
 .../org/apache/zeppelin/helium/HeliumBundleFactory.java    |  2 +-
 .../org/apache/zeppelin/helium/HeliumOnlineRegistry.java   |  2 +-
 .../org/apache/zeppelin/interpreter/ConfInterpreter.java   |  2 +-
 .../apache/zeppelin/interpreter/InterpreterFactory.java    |  2 +-
 .../apache/zeppelin/interpreter/InterpreterSetting.java    |  2 +-
 .../zeppelin/interpreter/InterpreterSettingManager.java    |  4 ++--
 .../zeppelin/interpreter/SessionConfInterpreter.java       |  2 +-
 .../interpreter/launcher/StandardInterpreterLauncher.java  |  2 +-
 .../interpreter/recovery/FileSystemRecoveryStorage.java    |  2 +-
 .../remote/RemoteInterpreterManagedProcess.java            |  2 +-
 .../org/apache/zeppelin/notebook/AuthorizationService.java |  2 +-
 .../org/apache/zeppelin/notebook/FileSystemStorage.java    |  2 +-
 .../src/main/java/org/apache/zeppelin/notebook/Note.java   |  2 +-
 .../main/java/org/apache/zeppelin/notebook/Paragraph.java  |  6 +++---
 .../org/apache/zeppelin/notebook/ParagraphTextParser.java  |  2 +-
 .../zeppelin/notebook/repo/NotebookRepoWithSettings.java   |  2 +-
 .../notebook/repo/NotebookRepoWithVersionControl.java      |  2 +-
 .../notebook/repo/OldNotebookRepoWithVersionControl.java   |  2 +-
 .../apache/zeppelin/notebook/repo/OldVFSNotebookRepo.java  |  2 +-
 .../org/apache/zeppelin/notebook/repo/VFSNotebookRepo.java |  2 +-
 .../repo/zeppelinhub/model/UserSessionContainer.java       |  2 +-
 .../repo/zeppelinhub/model/UserTokenContainer.java         |  2 +-
 .../notebook/repo/zeppelinhub/rest/HttpProxyClient.java    |  2 +-
 .../repo/zeppelinhub/rest/ZeppelinhubRestApiHandler.java   |  2 +-
 .../repo/zeppelinhub/websocket/ZeppelinhubClient.java      |  2 +-
 .../zeppelinhub/websocket/listener/WatcherWebsocket.java   |  2 +-
 .../zeppelinhub/websocket/protocol/ZeppelinhubMessage.java |  2 +-
 .../zeppelinhub/websocket/session/ZeppelinhubSession.java  |  2 +-
 .../repo/zeppelinhub/websocket/utils/ZeppelinhubUtils.java |  2 +-
 .../zeppelin/interpreter/remote/RemoteInterpreterTest.java |  2 +-
 .../apache/zeppelin/notebook/repo/GitNotebookRepoTest.java |  2 +-
 130 files changed, 164 insertions(+), 175 deletions(-)

diff --git a/cassandra/pom.xml b/cassandra/pom.xml
index 1452ff9..6c47e74 100644
--- a/cassandra/pom.xml
+++ b/cassandra/pom.xml
@@ -36,7 +36,6 @@
         <cassandra.driver.version>3.7.2</cassandra.driver.version>
         <snappy.version>1.1.2.6</snappy.version>
         <lz4.version>1.4.1</lz4.version>
-        <commons-lang.version>3.3.2</commons-lang.version>
         <scalate.version>1.7.1</scalate.version>
         <cassandra.guava.version>19.0</cassandra.guava.version>
 
@@ -117,7 +116,6 @@
         <dependency>
             <groupId>org.apache.commons</groupId>
             <artifactId>commons-lang3</artifactId>
-            <version>${commons-lang.version}</version>
         </dependency>
 
         <dependency>
diff --git a/elasticsearch/pom.xml b/elasticsearch/pom.xml
index e37d79a..c3ef705 100644
--- a/elasticsearch/pom.xml
+++ b/elasticsearch/pom.xml
@@ -54,8 +54,8 @@
     </dependency>
 
     <dependency>
-      <groupId>commons-lang</groupId>
-      <artifactId>commons-lang</artifactId>
+      <groupId>org.apache.commons</groupId>
+      <artifactId>commons-lang3</artifactId>
     </dependency>
 
     <dependency>
diff --git a/elasticsearch/src/test/java/org/apache/zeppelin/elasticsearch/ElasticsearchInterpreterTest.java b/elasticsearch/src/test/java/org/apache/zeppelin/elasticsearch/ElasticsearchInterpreterTest.java
index 4a412aa..a806dc3 100644
--- a/elasticsearch/src/test/java/org/apache/zeppelin/elasticsearch/ElasticsearchInterpreterTest.java
+++ b/elasticsearch/src/test/java/org/apache/zeppelin/elasticsearch/ElasticsearchInterpreterTest.java
@@ -21,7 +21,7 @@ import static org.elasticsearch.common.xcontent.XContentFactory.jsonBuilder;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
 
-import org.apache.commons.lang.math.RandomUtils;
+import org.apache.commons.lang3.RandomUtils;
 import org.elasticsearch.action.admin.indices.delete.DeleteIndexRequest;
 import org.elasticsearch.client.Client;
 import org.elasticsearch.common.settings.Settings;
@@ -98,12 +98,12 @@ public class ElasticsearchInterpreterTest {
           .startObject()
             .field("date", new Date())
             .startObject("request")
-              .field("method", METHODS[RandomUtils.nextInt(METHODS.length)])
+              .field("method", METHODS[RandomUtils.nextInt(0, METHODS.length)])
               .field("url", "/zeppelin/" + UUID.randomUUID().toString())
               .field("headers", Arrays.asList("Accept: *.*", "Host: apache.org"))
             .endObject()
-            .field("status", STATUS[RandomUtils.nextInt(STATUS.length)])
-            .field("content_length", RandomUtils.nextInt(2000))
+            .field("status", STATUS[RandomUtils.nextInt(0, STATUS.length)])
+            .field("content_length", RandomUtils.nextInt(0, 2000))
           )
         .get();
     }
@@ -115,12 +115,12 @@ public class ElasticsearchInterpreterTest {
             .startObject()
               .field("date", new Date())
               .startObject("request")
-                .field("method", METHODS[RandomUtils.nextInt(METHODS.length)])
+                .field("method", METHODS[RandomUtils.nextInt(0, METHODS.length)])
                 .field("url", "/zeppelin/" + UUID.randomUUID().toString())
                 .field("headers", Arrays.asList("Accept: *.*", "Host: apache.org"))
               .endObject()
-              .field("status", STATUS[RandomUtils.nextInt(STATUS.length)])
-              .field("content_length", RandomUtils.nextInt(2000))
+              .field("status", STATUS[RandomUtils.nextInt(0, STATUS.length)])
+              .field("content_length", RandomUtils.nextInt(0, 2000))
             )
         .get();
     }
diff --git a/file/pom.xml b/file/pom.xml
index 532b70b..bf4501b 100644
--- a/file/pom.xml
+++ b/file/pom.xml
@@ -51,8 +51,8 @@
     </dependency>
 
     <dependency>
-      <groupId>commons-lang</groupId>
-      <artifactId>commons-lang</artifactId>
+      <groupId>org.apache.commons</groupId>
+      <artifactId>commons-lang3</artifactId>
     </dependency>
 
     <dependency>
diff --git a/file/src/main/java/org/apache/zeppelin/file/HDFSFileInterpreter.java b/file/src/main/java/org/apache/zeppelin/file/HDFSFileInterpreter.java
index b27dcb6..2a13b3c 100644
--- a/file/src/main/java/org/apache/zeppelin/file/HDFSFileInterpreter.java
+++ b/file/src/main/java/org/apache/zeppelin/file/HDFSFileInterpreter.java
@@ -21,7 +21,7 @@ package org.apache.zeppelin.file;
 import com.google.gson.Gson;
 
 import com.google.gson.annotations.SerializedName;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 
 import java.text.SimpleDateFormat;
 import java.util.ArrayList;
diff --git a/flink/src/main/java/org/apache/zeppelin/flink/FlinkStreamSqlInterpreter.java b/flink/src/main/java/org/apache/zeppelin/flink/FlinkStreamSqlInterpreter.java
index 6f7b326..9c3d266 100644
--- a/flink/src/main/java/org/apache/zeppelin/flink/FlinkStreamSqlInterpreter.java
+++ b/flink/src/main/java/org/apache/zeppelin/flink/FlinkStreamSqlInterpreter.java
@@ -18,7 +18,7 @@
 
 package org.apache.zeppelin.flink;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.flink.table.api.config.ExecutionConfigOptions;
 import org.apache.zeppelin.flink.sql.UpdateStreamSqlJob;
 import org.apache.zeppelin.flink.sql.SingleRowStreamSqlJob;
diff --git a/flink/src/main/java/org/apache/zeppelin/flink/JobManager.java b/flink/src/main/java/org/apache/zeppelin/flink/JobManager.java
index e148cf5..0aab84f 100644
--- a/flink/src/main/java/org/apache/zeppelin/flink/JobManager.java
+++ b/flink/src/main/java/org/apache/zeppelin/flink/JobManager.java
@@ -19,7 +19,7 @@ package org.apache.zeppelin.flink;
 
 import com.mashape.unirest.http.JsonNode;
 import com.mashape.unirest.http.Unirest;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.flink.api.common.JobID;
 import org.apache.flink.core.execution.JobClient;
 import org.apache.zeppelin.interpreter.InterpreterContext;
diff --git a/flink/src/main/scala/org/apache/zeppelin/flink/FlinkScalaInterpreter.scala b/flink/src/main/scala/org/apache/zeppelin/flink/FlinkScalaInterpreter.scala
index 02ffaf2..4e6f3d0 100644
--- a/flink/src/main/scala/org/apache/zeppelin/flink/FlinkScalaInterpreter.scala
+++ b/flink/src/main/scala/org/apache/zeppelin/flink/FlinkScalaInterpreter.scala
@@ -25,7 +25,7 @@ import java.util.{Map, Properties}
 import java.util.concurrent.TimeUnit
 import java.util.jar.JarFile
 
-import org.apache.commons.lang.StringUtils
+import org.apache.commons.lang3.StringUtils
 import org.apache.flink.api.common.JobExecutionResult
 import org.apache.flink.api.scala.FlinkShell.{ExecutionMode, _}
 import org.apache.flink.api.scala.{ExecutionEnvironment, FlinkILoop}
diff --git a/geode/src/main/java/org/apache/zeppelin/geode/GeodeOqlInterpreter.java b/geode/src/main/java/org/apache/zeppelin/geode/GeodeOqlInterpreter.java
index 638a9f3..3e91238 100644
--- a/geode/src/main/java/org/apache/zeppelin/geode/GeodeOqlInterpreter.java
+++ b/geode/src/main/java/org/apache/zeppelin/geode/GeodeOqlInterpreter.java
@@ -14,7 +14,7 @@
  */
 package org.apache.zeppelin.geode;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.geode.cache.client.ClientCache;
 import org.apache.geode.cache.client.ClientCacheFactory;
 import org.apache.geode.cache.query.QueryService;
diff --git a/jdbc/pom.xml b/jdbc/pom.xml
index 0523199..216796c 100644
--- a/jdbc/pom.xml
+++ b/jdbc/pom.xml
@@ -235,7 +235,6 @@
     <hadoop.common.version>2.7.2</hadoop.common.version>
     <h2.version>1.4.190</h2.version>
     <commons.dbcp2.version>2.0.1</commons.dbcp2.version>
-    <commons-lang3.version>3.7</commons-lang3.version>
 
     <!--test library versions-->
     <mockrunner.jdbc.version>1.0.8</mockrunner.jdbc.version>
@@ -259,7 +258,6 @@
     <dependency>
       <groupId>org.apache.commons</groupId>
       <artifactId>commons-lang3</artifactId>
-      <version>${commons-lang3.version}</version>
     </dependency>
 
     <dependency>
diff --git a/jdbc/src/test/java/org/apache/zeppelin/jdbc/SqlCompleterTest.java b/jdbc/src/test/java/org/apache/zeppelin/jdbc/SqlCompleterTest.java
index 1ec3ae4..682c7c3 100644
--- a/jdbc/src/test/java/org/apache/zeppelin/jdbc/SqlCompleterTest.java
+++ b/jdbc/src/test/java/org/apache/zeppelin/jdbc/SqlCompleterTest.java
@@ -21,7 +21,7 @@ import static org.junit.Assert.assertTrue;
 
 import com.google.common.base.Joiner;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.junit.Assert;
 import org.junit.Before;
 import org.junit.Test;
diff --git a/ksql/pom.xml b/ksql/pom.xml
index b3b25b1..1779f28 100644
--- a/ksql/pom.xml
+++ b/ksql/pom.xml
@@ -52,8 +52,8 @@
     </dependency>
 
     <dependency>
-      <groupId>commons-lang</groupId>
-      <artifactId>commons-lang</artifactId>
+      <groupId>org.apache.commons</groupId>
+      <artifactId>commons-lang3</artifactId>
     </dependency>
 
 
diff --git a/ksql/src/main/java/org/apache/zeppelin/ksql/KSQLInterpreter.java b/ksql/src/main/java/org/apache/zeppelin/ksql/KSQLInterpreter.java
index 461b97a..f6079f1 100644
--- a/ksql/src/main/java/org/apache/zeppelin/ksql/KSQLInterpreter.java
+++ b/ksql/src/main/java/org/apache/zeppelin/ksql/KSQLInterpreter.java
@@ -17,7 +17,7 @@ package org.apache.zeppelin.ksql;
 
 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.ObjectMapper;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.zeppelin.interpreter.Interpreter;
 import org.apache.zeppelin.interpreter.InterpreterContext;
 import org.apache.zeppelin.interpreter.InterpreterException;
diff --git a/ksql/src/main/java/org/apache/zeppelin/ksql/KSQLRestService.java b/ksql/src/main/java/org/apache/zeppelin/ksql/KSQLRestService.java
index 3393330..4fcb2de 100644
--- a/ksql/src/main/java/org/apache/zeppelin/ksql/KSQLRestService.java
+++ b/ksql/src/main/java/org/apache/zeppelin/ksql/KSQLRestService.java
@@ -18,7 +18,7 @@
 package org.apache.zeppelin.ksql;
 
 import com.fasterxml.jackson.databind.ObjectMapper;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 
 import java.io.IOException;
 import java.util.Arrays;
diff --git a/livy/pom.xml b/livy/pom.xml
index 6049da8..303dc5a 100644
--- a/livy/pom.xml
+++ b/livy/pom.xml
@@ -154,8 +154,8 @@
         </dependency>
 
         <dependency>
-            <groupId>commons-lang</groupId>
-            <artifactId>commons-lang</artifactId>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-lang3</artifactId>
         </dependency>
 
         <dependency>
diff --git a/livy/src/main/java/org/apache/zeppelin/livy/BaseLivyInterpreter.java b/livy/src/main/java/org/apache/zeppelin/livy/BaseLivyInterpreter.java
index afaf55c..fdbe545 100644
--- a/livy/src/main/java/org/apache/zeppelin/livy/BaseLivyInterpreter.java
+++ b/livy/src/main/java/org/apache/zeppelin/livy/BaseLivyInterpreter.java
@@ -21,8 +21,8 @@ import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
 import com.google.gson.annotations.SerializedName;
 
-import org.apache.commons.lang.StringUtils;
-import org.apache.commons.lang.exception.ExceptionUtils;
+import org.apache.commons.lang3.StringUtils;
+import org.apache.commons.lang3.exception.ExceptionUtils;
 import org.apache.http.auth.AuthSchemeProvider;
 import org.apache.http.auth.AuthScope;
 import org.apache.http.auth.Credentials;
@@ -730,7 +730,7 @@ public abstract class BaseLivyInterpreter extends Interpreter {
           throw new SessionNotFoundException(cause.getResponseBodyAsString());
         }
         throw new LivyException(cause.getResponseBodyAsString() + "\n"
-            + ExceptionUtils.getFullStackTrace(ExceptionUtils.getRootCause(e)));
+            + ExceptionUtils.getStackTrace(ExceptionUtils.getRootCause(e)));
       }
       if (e instanceof HttpServerErrorException) {
         HttpServerErrorException errorException = (HttpServerErrorException) e;
diff --git a/livy/src/main/java/org/apache/zeppelin/livy/LivySharedInterpreter.java b/livy/src/main/java/org/apache/zeppelin/livy/LivySharedInterpreter.java
index c912dc9..8e68cca 100644
--- a/livy/src/main/java/org/apache/zeppelin/livy/LivySharedInterpreter.java
+++ b/livy/src/main/java/org/apache/zeppelin/livy/LivySharedInterpreter.java
@@ -17,7 +17,7 @@
 
 package org.apache.zeppelin.livy;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
diff --git a/livy/src/main/java/org/apache/zeppelin/livy/LivySparkSQLInterpreter.java b/livy/src/main/java/org/apache/zeppelin/livy/LivySparkSQLInterpreter.java
index b2e18f3..a3b0da2 100644
--- a/livy/src/main/java/org/apache/zeppelin/livy/LivySparkSQLInterpreter.java
+++ b/livy/src/main/java/org/apache/zeppelin/livy/LivySparkSQLInterpreter.java
@@ -17,7 +17,7 @@
 
 package org.apache.zeppelin.livy;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.zeppelin.interpreter.InterpreterContext;
 import org.apache.zeppelin.interpreter.InterpreterException;
 import org.apache.zeppelin.interpreter.InterpreterOutput;
@@ -32,7 +32,7 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.Properties;
 
-import static org.apache.commons.lang.StringEscapeUtils.escapeJavaScript;
+import static org.apache.commons.lang3.StringEscapeUtils.escapeEcmaScript;
 
 /**
  * Livy SparkSQL Interpreter for Zeppelin.
@@ -191,7 +191,7 @@ public class LivySparkSQLInterpreter extends BaseLivyInterpreter {
         List<String> cells = new ArrayList<>();
         for (Pair pair : pairs) {
           // strip the blank space around the cell and escape the string
-          cells.add(escapeJavaScript(line.substring(pair.start, pair.end)).trim());
+          cells.add(escapeEcmaScript(line.substring(pair.start, pair.end)).trim());
         }
         rows.add(StringUtils.join(cells, "\t"));
       }
diff --git a/markdown/pom.xml b/markdown/pom.xml
index 2461d49..ca8a0a8 100644
--- a/markdown/pom.xml
+++ b/markdown/pom.xml
@@ -35,7 +35,6 @@
 
   <properties>
     <interpreter.name>md</interpreter.name>
-    <commons.lang3.version>3.7</commons.lang3.version>
     <markdown4j.version>2.2-cj-1.0</markdown4j.version>
     <pegdown.version>1.6.0</pegdown.version>
     <flexmark.all.version>0.50.40</flexmark.all.version>
@@ -64,7 +63,6 @@
     <dependency>
       <groupId>org.apache.commons</groupId>
       <artifactId>commons-lang3</artifactId>
-      <version>${commons.lang3.version}</version>
     </dependency>
 
     <dependency>
diff --git a/mongodb/src/main/java/org/apache/zeppelin/mongodb/MongoDbInterpreter.java b/mongodb/src/main/java/org/apache/zeppelin/mongodb/MongoDbInterpreter.java
index 97ff2da..b812b68 100644
--- a/mongodb/src/main/java/org/apache/zeppelin/mongodb/MongoDbInterpreter.java
+++ b/mongodb/src/main/java/org/apache/zeppelin/mongodb/MongoDbInterpreter.java
@@ -32,7 +32,7 @@ import org.apache.commons.exec.ExecuteWatchdog;
 import org.apache.commons.exec.Executor;
 import org.apache.commons.exec.PumpStreamHandler;
 import org.apache.commons.io.FileUtils;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.zeppelin.interpreter.Interpreter;
 import org.apache.zeppelin.interpreter.InterpreterContext;
 import org.apache.zeppelin.interpreter.InterpreterResult;
diff --git a/mongodb/src/test/java/org/apache/zeppelin/mongodb/MongoDbInterpreterTest.java b/mongodb/src/test/java/org/apache/zeppelin/mongodb/MongoDbInterpreterTest.java
index 7a39f7a..c2f701b 100644
--- a/mongodb/src/test/java/org/apache/zeppelin/mongodb/MongoDbInterpreterTest.java
+++ b/mongodb/src/test/java/org/apache/zeppelin/mongodb/MongoDbInterpreterTest.java
@@ -24,7 +24,7 @@ import java.util.Properties;
 import java.util.Scanner;
 
 import org.apache.commons.io.FileUtils;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.zeppelin.interpreter.InterpreterContext;
 import org.apache.zeppelin.interpreter.InterpreterOutput;
 import org.apache.zeppelin.interpreter.InterpreterOutputListener;
diff --git a/neo4j/pom.xml b/neo4j/pom.xml
index f1b0549..524f768 100644
--- a/neo4j/pom.xml
+++ b/neo4j/pom.xml
@@ -55,8 +55,8 @@
     </dependency>
 
     <dependency>
-      <groupId>commons-lang</groupId>
-      <artifactId>commons-lang</artifactId>
+      <groupId>org.apache.commons</groupId>
+      <artifactId>commons-lang3</artifactId>
     </dependency>
 
     <dependency>
diff --git a/neo4j/src/main/java/org/apache/zeppelin/graph/neo4j/Neo4jConnectionManager.java b/neo4j/src/main/java/org/apache/zeppelin/graph/neo4j/Neo4jConnectionManager.java
index 208d142..472d31b 100644
--- a/neo4j/src/main/java/org/apache/zeppelin/graph/neo4j/Neo4jConnectionManager.java
+++ b/neo4j/src/main/java/org/apache/zeppelin/graph/neo4j/Neo4jConnectionManager.java
@@ -17,7 +17,7 @@
 
 package org.apache.zeppelin.graph.neo4j;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.neo4j.driver.v1.AuthToken;
 import org.neo4j.driver.v1.AuthTokens;
 import org.neo4j.driver.v1.Config;
diff --git a/neo4j/src/main/java/org/apache/zeppelin/graph/neo4j/Neo4jCypherInterpreter.java b/neo4j/src/main/java/org/apache/zeppelin/graph/neo4j/Neo4jCypherInterpreter.java
index d7f8485..9127122 100644
--- a/neo4j/src/main/java/org/apache/zeppelin/graph/neo4j/Neo4jCypherInterpreter.java
+++ b/neo4j/src/main/java/org/apache/zeppelin/graph/neo4j/Neo4jCypherInterpreter.java
@@ -17,7 +17,7 @@
 
 package org.apache.zeppelin.graph.neo4j;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.neo4j.driver.internal.types.InternalTypeSystem;
 import org.neo4j.driver.internal.util.Iterables;
 import org.neo4j.driver.v1.Record;
diff --git a/pig/src/main/java/org/apache/zeppelin/pig/BasePigInterpreter.java b/pig/src/main/java/org/apache/zeppelin/pig/BasePigInterpreter.java
index 9503aa7..bad673c 100644
--- a/pig/src/main/java/org/apache/zeppelin/pig/BasePigInterpreter.java
+++ b/pig/src/main/java/org/apache/zeppelin/pig/BasePigInterpreter.java
@@ -17,7 +17,7 @@
 
 package org.apache.zeppelin.pig;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.pig.PigServer;
 import org.apache.pig.backend.BackendException;
diff --git a/pig/src/main/java/org/apache/zeppelin/pig/PigInterpreter.java b/pig/src/main/java/org/apache/zeppelin/pig/PigInterpreter.java
index 4fc0676..31c39e9 100644
--- a/pig/src/main/java/org/apache/zeppelin/pig/PigInterpreter.java
+++ b/pig/src/main/java/org/apache/zeppelin/pig/PigInterpreter.java
@@ -18,7 +18,7 @@
 package org.apache.zeppelin.pig;
 
 import org.apache.commons.io.output.ByteArrayOutputStream;
-import org.apache.commons.lang.exception.ExceptionUtils;
+import org.apache.commons.lang3.exception.ExceptionUtils;
 import org.apache.pig.PigServer;
 import org.apache.pig.impl.logicalLayer.FrontendException;
 import org.apache.pig.tools.pigscript.parser.ParseException;
diff --git a/pig/src/main/java/org/apache/zeppelin/pig/PigQueryInterpreter.java b/pig/src/main/java/org/apache/zeppelin/pig/PigQueryInterpreter.java
index 97c2f6e..84401ff 100644
--- a/pig/src/main/java/org/apache/zeppelin/pig/PigQueryInterpreter.java
+++ b/pig/src/main/java/org/apache/zeppelin/pig/PigQueryInterpreter.java
@@ -17,8 +17,8 @@
 
 package org.apache.zeppelin.pig;
 
-import org.apache.commons.lang.StringUtils;
-import org.apache.commons.lang.exception.ExceptionUtils;
+import org.apache.commons.lang3.StringUtils;
+import org.apache.commons.lang3.exception.ExceptionUtils;
 import org.apache.pig.PigServer;
 import org.apache.pig.data.Tuple;
 import org.apache.pig.impl.logicalLayer.FrontendException;
diff --git a/pig/src/main/java/org/apache/zeppelin/pig/PigUtils.java b/pig/src/main/java/org/apache/zeppelin/pig/PigUtils.java
index 1c48250..c7690f3 100644
--- a/pig/src/main/java/org/apache/zeppelin/pig/PigUtils.java
+++ b/pig/src/main/java/org/apache/zeppelin/pig/PigUtils.java
@@ -18,7 +18,7 @@
 package org.apache.zeppelin.pig;
 
 import org.apache.commons.io.IOUtils;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
diff --git a/pom.xml b/pom.xml
index 6090865..da60968 100644
--- a/pom.xml
+++ b/pom.xml
@@ -125,6 +125,7 @@
     <httpcomponents.client.version>4.5.1</httpcomponents.client.version>
     <httpcomponents.asyncclient.version>4.0.2</httpcomponents.asyncclient.version>
     <commons.lang.version>2.5</commons.lang.version>
+    <commons.lang3.version>3.7</commons.lang3.version>
     <commons.configuration.version>1.9</commons.configuration.version>
     <commons.exec.version>1.3</commons.exec.version>
     <commons.codec.version>1.5</commons.codec.version>
@@ -229,6 +230,12 @@
 
       <dependency>
         <groupId>org.apache.commons</groupId>
+        <artifactId>commons-lang3</artifactId>
+        <version>${commons.lang3.version}</version>
+      </dependency>
+
+      <dependency>
+        <groupId>org.apache.commons</groupId>
         <artifactId>commons-exec</artifactId>
         <version>${commons.exec.version}</version>
       </dependency>
diff --git a/python/pom.xml b/python/pom.xml
index 89d76ac..fb450f2 100644
--- a/python/pom.xml
+++ b/python/pom.xml
@@ -60,8 +60,8 @@
     </dependency>
 
     <dependency>
-      <groupId>commons-lang</groupId>
-      <artifactId>commons-lang</artifactId>
+      <groupId>org.apache.commons</groupId>
+      <artifactId>commons-lang3</artifactId>
     </dependency>
     <dependency>
       <groupId>commons-io</groupId>
diff --git a/python/src/main/java/org/apache/zeppelin/python/IPythonInterpreter.java b/python/src/main/java/org/apache/zeppelin/python/IPythonInterpreter.java
index fa432a0..c5527fe 100644
--- a/python/src/main/java/org/apache/zeppelin/python/IPythonInterpreter.java
+++ b/python/src/main/java/org/apache/zeppelin/python/IPythonInterpreter.java
@@ -19,7 +19,7 @@ package org.apache.zeppelin.python;
 
 import org.apache.commons.io.FileUtils;
 import org.apache.commons.io.IOUtils;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.zeppelin.interpreter.ZeppelinContext;
 import org.apache.zeppelin.interpreter.InterpreterException;
 import org.apache.zeppelin.interpreter.jupyter.proto.ExecuteRequest;
diff --git a/python/src/main/java/org/apache/zeppelin/python/PythonCondaInterpreter.java b/python/src/main/java/org/apache/zeppelin/python/PythonCondaInterpreter.java
index 5eb34e4..a55c36f 100644
--- a/python/src/main/java/org/apache/zeppelin/python/PythonCondaInterpreter.java
+++ b/python/src/main/java/org/apache/zeppelin/python/PythonCondaInterpreter.java
@@ -16,7 +16,7 @@
  */
 package org.apache.zeppelin.python;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.zeppelin.interpreter.Interpreter;
 import org.apache.zeppelin.interpreter.InterpreterContext;
 import org.apache.zeppelin.interpreter.InterpreterException;
diff --git a/python/src/main/java/org/apache/zeppelin/python/PythonInterpreter.java b/python/src/main/java/org/apache/zeppelin/python/PythonInterpreter.java
index 65a23b9..0b55018 100644
--- a/python/src/main/java/org/apache/zeppelin/python/PythonInterpreter.java
+++ b/python/src/main/java/org/apache/zeppelin/python/PythonInterpreter.java
@@ -24,7 +24,7 @@ import org.apache.commons.exec.CommandLine;
 import org.apache.commons.exec.ExecuteException;
 import org.apache.commons.exec.environment.EnvironmentUtils;
 import org.apache.commons.io.IOUtils;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.zeppelin.interpreter.ZeppelinContext;
 import org.apache.zeppelin.interpreter.Interpreter;
 import org.apache.zeppelin.interpreter.InterpreterContext;
diff --git a/rlang/pom.xml b/rlang/pom.xml
index 66abdf1..1bc0647 100644
--- a/rlang/pom.xml
+++ b/rlang/pom.xml
@@ -88,8 +88,8 @@
         </dependency>
         
         <dependency>
-            <groupId>commons-lang</groupId>
-            <artifactId>commons-lang</artifactId>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-lang3</artifactId>
         </dependency>
 
         <dependency>
diff --git a/rlang/src/main/java/org/apache/zeppelin/r/IRInterpreter.java b/rlang/src/main/java/org/apache/zeppelin/r/IRInterpreter.java
index c051ec4..24305d6 100644
--- a/rlang/src/main/java/org/apache/zeppelin/r/IRInterpreter.java
+++ b/rlang/src/main/java/org/apache/zeppelin/r/IRInterpreter.java
@@ -18,7 +18,7 @@
 package org.apache.zeppelin.r;
 
 import org.apache.commons.io.IOUtils;
-import org.apache.commons.lang.exception.ExceptionUtils;
+import org.apache.commons.lang3.exception.ExceptionUtils;
 import org.apache.zeppelin.interpreter.ZeppelinContext;
 import org.apache.zeppelin.interpreter.InterpreterContext;
 import org.apache.zeppelin.interpreter.InterpreterException;
diff --git a/rlang/src/main/java/org/apache/zeppelin/r/ShinyInterpreter.java b/rlang/src/main/java/org/apache/zeppelin/r/ShinyInterpreter.java
index 0df778a..032c522 100644
--- a/rlang/src/main/java/org/apache/zeppelin/r/ShinyInterpreter.java
+++ b/rlang/src/main/java/org/apache/zeppelin/r/ShinyInterpreter.java
@@ -17,7 +17,7 @@
 
 package org.apache.zeppelin.r;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.zeppelin.interpreter.AbstractInterpreter;
 import org.apache.zeppelin.interpreter.ZeppelinContext;
 import org.apache.zeppelin.interpreter.InterpreterContext;
diff --git a/sap/pom.xml b/sap/pom.xml
index 7bc8d72..238f253 100644
--- a/sap/pom.xml
+++ b/sap/pom.xml
@@ -41,8 +41,8 @@
     <dependencies>
 
         <dependency>
-            <groupId>commons-lang</groupId>
-            <artifactId>commons-lang</artifactId>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-lang3</artifactId>
         </dependency>
 
         <dependency>
diff --git a/sap/src/main/java/org/apache/zeppelin/sap/UniverseInterpreter.java b/sap/src/main/java/org/apache/zeppelin/sap/UniverseInterpreter.java
index b90bdd3..fc6a423 100644
--- a/sap/src/main/java/org/apache/zeppelin/sap/UniverseInterpreter.java
+++ b/sap/src/main/java/org/apache/zeppelin/sap/UniverseInterpreter.java
@@ -17,7 +17,7 @@
 
 package org.apache.zeppelin.sap;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.zeppelin.interpreter.AbstractInterpreter;
 import org.apache.zeppelin.interpreter.ZeppelinContext;
 import org.apache.zeppelin.interpreter.InterpreterContext;
diff --git a/sap/src/main/java/org/apache/zeppelin/sap/universe/UniverseClient.java b/sap/src/main/java/org/apache/zeppelin/sap/universe/UniverseClient.java
index c397f45..1385719 100644
--- a/sap/src/main/java/org/apache/zeppelin/sap/universe/UniverseClient.java
+++ b/sap/src/main/java/org/apache/zeppelin/sap/universe/UniverseClient.java
@@ -18,8 +18,8 @@
 package org.apache.zeppelin.sap.universe;
 
 import com.sun.org.apache.xpath.internal.NodeSet;
-import org.apache.commons.lang.StringUtils;
-import org.apache.commons.lang.exception.ExceptionUtils;
+import org.apache.commons.lang3.StringUtils;
+import org.apache.commons.lang3.exception.ExceptionUtils;
 import org.apache.http.Header;
 import org.apache.http.HttpResponse;
 import org.apache.http.client.config.RequestConfig;
diff --git a/sap/src/main/java/org/apache/zeppelin/sap/universe/UniverseCompleter.java b/sap/src/main/java/org/apache/zeppelin/sap/universe/UniverseCompleter.java
index e67011b..5f9bef0 100644
--- a/sap/src/main/java/org/apache/zeppelin/sap/universe/UniverseCompleter.java
+++ b/sap/src/main/java/org/apache/zeppelin/sap/universe/UniverseCompleter.java
@@ -19,7 +19,7 @@ package org.apache.zeppelin.sap.universe;
 
 import jline.console.completer.ArgumentCompleter.ArgumentList;
 import jline.console.completer.ArgumentCompleter.WhitespaceArgumentDelimiter;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.zeppelin.completer.CachedCompleter;
 import org.apache.zeppelin.completer.CompletionType;
 import org.apache.zeppelin.completer.StringsCompleter;
diff --git a/sap/src/main/java/org/apache/zeppelin/sap/universe/UniverseNodeInfoCompleter.java b/sap/src/main/java/org/apache/zeppelin/sap/universe/UniverseNodeInfoCompleter.java
index af46b46..5382d56 100644
--- a/sap/src/main/java/org/apache/zeppelin/sap/universe/UniverseNodeInfoCompleter.java
+++ b/sap/src/main/java/org/apache/zeppelin/sap/universe/UniverseNodeInfoCompleter.java
@@ -18,7 +18,7 @@ package org.apache.zeppelin.sap.universe;
 
 import jline.console.completer.Completer;
 import jline.internal.Preconditions;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 
 import java.util.*;
 
diff --git a/sap/src/main/java/org/apache/zeppelin/sap/universe/UniverseQuery.java b/sap/src/main/java/org/apache/zeppelin/sap/universe/UniverseQuery.java
index 43894b2..1edda33 100644
--- a/sap/src/main/java/org/apache/zeppelin/sap/universe/UniverseQuery.java
+++ b/sap/src/main/java/org/apache/zeppelin/sap/universe/UniverseQuery.java
@@ -17,7 +17,7 @@
 
 package org.apache.zeppelin.sap.universe;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 
 import java.util.OptionalInt;
 
diff --git a/sap/src/main/java/org/apache/zeppelin/sap/universe/UniverseUtil.java b/sap/src/main/java/org/apache/zeppelin/sap/universe/UniverseUtil.java
index 6f24639..2676a3a 100644
--- a/sap/src/main/java/org/apache/zeppelin/sap/universe/UniverseUtil.java
+++ b/sap/src/main/java/org/apache/zeppelin/sap/universe/UniverseUtil.java
@@ -18,7 +18,7 @@
 package org.apache.zeppelin.sap.universe;
 
 import jline.console.completer.ArgumentCompleter.WhitespaceArgumentDelimiter;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 
 import java.util.*;
 
diff --git a/sap/src/test/java/org/apache/zeppelin/sap/universe/UniverseCompleterTest.java b/sap/src/test/java/org/apache/zeppelin/sap/universe/UniverseCompleterTest.java
index 91a4217..6529cc6 100644
--- a/sap/src/test/java/org/apache/zeppelin/sap/universe/UniverseCompleterTest.java
+++ b/sap/src/test/java/org/apache/zeppelin/sap/universe/UniverseCompleterTest.java
@@ -14,7 +14,7 @@
  */
 package org.apache.zeppelin.sap.universe;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.zeppelin.completer.CachedCompleter;
 import org.junit.Before;
 import org.junit.Test;
diff --git a/scio/pom.xml b/scio/pom.xml
index 9687326..a94dc6b 100644
--- a/scio/pom.xml
+++ b/scio/pom.xml
@@ -104,8 +104,8 @@
     </dependency>
 
     <dependency>
-      <groupId>commons-lang</groupId>
-      <artifactId>commons-lang</artifactId>
+      <groupId>org.apache.commons</groupId>
+      <artifactId>commons-lang3</artifactId>
       <scope>test</scope>
     </dependency>
 
diff --git a/shell/pom.xml b/shell/pom.xml
index 19c9cf3..2062320 100644
--- a/shell/pom.xml
+++ b/shell/pom.xml
@@ -42,7 +42,6 @@
     <jinjava.version>2.4.0</jinjava.version>
     <guava.version>20.0</guava.version>
     <gson.version>2.2</gson.version>
-    <commons-lang.version>2.5</commons-lang.version>
   </properties>
 
   <!-- pty4j library not in maven central repository (http://repo.maven.apache.org/maven2) -->
@@ -61,9 +60,8 @@
       <version>${gson.version}</version>
     </dependency>
     <dependency>
-      <groupId>commons-lang</groupId>
-      <artifactId>commons-lang</artifactId>
-      <version>${commons-lang.version}</version>
+      <groupId>org.apache.commons</groupId>
+      <artifactId>commons-lang3</artifactId>
     </dependency>
     <dependency>
       <groupId>org.apache.commons</groupId>
diff --git a/shell/src/main/java/org/apache/zeppelin/shell/terminal/service/TerminalService.java b/shell/src/main/java/org/apache/zeppelin/shell/terminal/service/TerminalService.java
index c90977f..bdc5762 100644
--- a/shell/src/main/java/org/apache/zeppelin/shell/terminal/service/TerminalService.java
+++ b/shell/src/main/java/org/apache/zeppelin/shell/terminal/service/TerminalService.java
@@ -20,7 +20,7 @@ package org.apache.zeppelin.shell.terminal.service;
 import com.google.gson.Gson;
 import com.pty4j.PtyProcess;
 import com.pty4j.WinSize;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.zeppelin.shell.terminal.helper.IOHelper;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
diff --git a/spark/interpreter/pom.xml b/spark/interpreter/pom.xml
index a3fa21a..001ec1e 100644
--- a/spark/interpreter/pom.xml
+++ b/spark/interpreter/pom.xml
@@ -258,8 +258,8 @@
     </dependency>
 
     <dependency>
-      <groupId>commons-lang</groupId>
-      <artifactId>commons-lang</artifactId>
+      <groupId>org.apache.commons</groupId>
+      <artifactId>commons-lang3</artifactId>
       <scope>provided</scope>
     </dependency>
 
diff --git a/spark/interpreter/src/main/java/org/apache/zeppelin/spark/PySparkInterpreter.java b/spark/interpreter/src/main/java/org/apache/zeppelin/spark/PySparkInterpreter.java
index 5dbe410..94073e0 100644
--- a/spark/interpreter/src/main/java/org/apache/zeppelin/spark/PySparkInterpreter.java
+++ b/spark/interpreter/src/main/java/org/apache/zeppelin/spark/PySparkInterpreter.java
@@ -17,7 +17,7 @@
 
 package org.apache.zeppelin.spark;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.spark.SparkConf;
 import org.apache.spark.api.java.JavaSparkContext;
 import org.apache.spark.sql.SQLContext;
diff --git a/spark/interpreter/src/main/java/org/apache/zeppelin/spark/SparkInterpreter.java b/spark/interpreter/src/main/java/org/apache/zeppelin/spark/SparkInterpreter.java
index ebd30f1..0d69acc 100644
--- a/spark/interpreter/src/main/java/org/apache/zeppelin/spark/SparkInterpreter.java
+++ b/spark/interpreter/src/main/java/org/apache/zeppelin/spark/SparkInterpreter.java
@@ -17,7 +17,7 @@
 
 package org.apache.zeppelin.spark;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.spark.SparkConf;
 import org.apache.spark.SparkContext;
 import org.apache.spark.api.java.JavaSparkContext;
diff --git a/spark/interpreter/src/main/java/org/apache/zeppelin/spark/SparkSqlInterpreter.java b/spark/interpreter/src/main/java/org/apache/zeppelin/spark/SparkSqlInterpreter.java
index 9274612..96250b5 100644
--- a/spark/interpreter/src/main/java/org/apache/zeppelin/spark/SparkSqlInterpreter.java
+++ b/spark/interpreter/src/main/java/org/apache/zeppelin/spark/SparkSqlInterpreter.java
@@ -17,7 +17,7 @@
 
 package org.apache.zeppelin.spark;
 
-import org.apache.commons.lang.exception.ExceptionUtils;
+import org.apache.commons.lang3.exception.ExceptionUtils;
 import org.apache.spark.SparkContext;
 import org.apache.spark.sql.SQLContext;
 import org.apache.zeppelin.interpreter.AbstractInterpreter;
diff --git a/submarine/src/main/java/org/apache/zeppelin/submarine/SubmarineInterpreter.java b/submarine/src/main/java/org/apache/zeppelin/submarine/SubmarineInterpreter.java
index 4dab841..3708e71 100644
--- a/submarine/src/main/java/org/apache/zeppelin/submarine/SubmarineInterpreter.java
+++ b/submarine/src/main/java/org/apache/zeppelin/submarine/SubmarineInterpreter.java
@@ -15,7 +15,7 @@
 package org.apache.zeppelin.submarine;
 
 import com.google.common.annotations.VisibleForTesting;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.zeppelin.display.ui.OptionInput.ParamOption;
 import org.apache.zeppelin.interpreter.Interpreter;
 import org.apache.zeppelin.interpreter.InterpreterContext;
diff --git a/submarine/src/main/java/org/apache/zeppelin/submarine/commons/SubmarineUI.java b/submarine/src/main/java/org/apache/zeppelin/submarine/commons/SubmarineUI.java
index 8a4f708..9c6b540 100644
--- a/submarine/src/main/java/org/apache/zeppelin/submarine/commons/SubmarineUI.java
+++ b/submarine/src/main/java/org/apache/zeppelin/submarine/commons/SubmarineUI.java
@@ -19,7 +19,7 @@ import com.google.common.io.Resources;
 import com.google.gson.Gson;
 import com.google.gson.reflect.TypeToken;
 import com.hubspot.jinjava.Jinjava;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.zeppelin.interpreter.InterpreterContext;
 import org.apache.zeppelin.interpreter.InterpreterResult;
 import org.apache.zeppelin.interpreter.InterpreterResultMessageOutput;
diff --git a/submarine/src/main/java/org/apache/zeppelin/submarine/commons/SubmarineUtils.java b/submarine/src/main/java/org/apache/zeppelin/submarine/commons/SubmarineUtils.java
index 268d083..2c6aa7c 100644
--- a/submarine/src/main/java/org/apache/zeppelin/submarine/commons/SubmarineUtils.java
+++ b/submarine/src/main/java/org/apache/zeppelin/submarine/commons/SubmarineUtils.java
@@ -14,7 +14,7 @@
 
 package org.apache.zeppelin.submarine.commons;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.hadoop.fs.Path;
 import org.apache.zeppelin.display.AngularObject;
 import org.apache.zeppelin.interpreter.InterpreterContext;
diff --git a/submarine/src/main/java/org/apache/zeppelin/submarine/hadoop/HdfsClient.java b/submarine/src/main/java/org/apache/zeppelin/submarine/hadoop/HdfsClient.java
index 959c24c..3fc2b33 100644
--- a/submarine/src/main/java/org/apache/zeppelin/submarine/hadoop/HdfsClient.java
+++ b/submarine/src/main/java/org/apache/zeppelin/submarine/hadoop/HdfsClient.java
@@ -14,7 +14,7 @@
 
 package org.apache.zeppelin.submarine.hadoop;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.FileStatus;
 import org.apache.hadoop.fs.FileSystem;
@@ -302,7 +302,7 @@ public class HdfsClient {
     for (int i = 0; i < paragraphInfos.size(); i++) {
       ParagraphInfo paragraph = paragraphInfos.get(i);
       String paragraphTitle = paragraph.getParagraphTitle();
-      if (org.apache.commons.lang.StringUtils.isEmpty(paragraphTitle)) {
+      if (org.apache.commons.lang3.StringUtils.isEmpty(paragraphTitle)) {
         String message = "WARN: The title of the [" + i
             + "] paragraph is empty and was not submitted to HDFS.\n";
         LOGGER.warn(message);
diff --git a/submarine/src/main/java/org/apache/zeppelin/submarine/hadoop/YarnClient.java b/submarine/src/main/java/org/apache/zeppelin/submarine/hadoop/YarnClient.java
index 8e4b735..9e9dab8 100644
--- a/submarine/src/main/java/org/apache/zeppelin/submarine/hadoop/YarnClient.java
+++ b/submarine/src/main/java/org/apache/zeppelin/submarine/hadoop/YarnClient.java
@@ -39,7 +39,7 @@ import com.google.gson.JsonParser;
 import com.google.gson.JsonPrimitive;
 import com.google.gson.JsonSyntaxException;
 import com.google.gson.reflect.TypeToken;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.security.UserGroupInformation;
 
diff --git a/submarine/src/main/java/org/apache/zeppelin/submarine/job/SubmarineJob.java b/submarine/src/main/java/org/apache/zeppelin/submarine/job/SubmarineJob.java
index 240ad82..aec20a6 100644
--- a/submarine/src/main/java/org/apache/zeppelin/submarine/job/SubmarineJob.java
+++ b/submarine/src/main/java/org/apache/zeppelin/submarine/job/SubmarineJob.java
@@ -15,7 +15,7 @@
 package org.apache.zeppelin.submarine.job;
 
 import com.google.common.annotations.VisibleForTesting;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.hadoop.fs.Path;
 import org.apache.zeppelin.interpreter.InterpreterContext;
 import org.apache.zeppelin.submarine.hadoop.HdfsClient;
diff --git a/submarine/src/main/java/org/apache/zeppelin/submarine/job/thread/JobRunThread.java b/submarine/src/main/java/org/apache/zeppelin/submarine/job/thread/JobRunThread.java
index d72d4c2..f704854 100644
--- a/submarine/src/main/java/org/apache/zeppelin/submarine/job/thread/JobRunThread.java
+++ b/submarine/src/main/java/org/apache/zeppelin/submarine/job/thread/JobRunThread.java
@@ -24,7 +24,7 @@ import org.apache.commons.exec.ExecuteWatchdog;
 import org.apache.commons.exec.LogOutputStream;
 import org.apache.commons.exec.PumpStreamHandler;
 import org.apache.commons.io.Charsets;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.zeppelin.interpreter.InterpreterContext;
 import org.apache.zeppelin.interpreter.thrift.ParagraphInfo;
 import org.apache.zeppelin.submarine.hadoop.HdfsClient;
diff --git a/submarine/src/main/java/org/apache/zeppelin/submarine/job/thread/TensorboardRunThread.java b/submarine/src/main/java/org/apache/zeppelin/submarine/job/thread/TensorboardRunThread.java
index 3c2d45c..046abfa 100644
--- a/submarine/src/main/java/org/apache/zeppelin/submarine/job/thread/TensorboardRunThread.java
+++ b/submarine/src/main/java/org/apache/zeppelin/submarine/job/thread/TensorboardRunThread.java
@@ -24,7 +24,7 @@ import org.apache.commons.exec.ExecuteWatchdog;
 import org.apache.commons.exec.LogOutputStream;
 import org.apache.commons.exec.PumpStreamHandler;
 import org.apache.commons.io.Charsets;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.zeppelin.submarine.commons.SubmarineConstants;
 import org.apache.zeppelin.submarine.commons.SubmarineUI;
 import org.apache.zeppelin.submarine.commons.SubmarineUtils;
diff --git a/zeppelin-integration/pom.xml b/zeppelin-integration/pom.xml
index 47e3494..23e8ac2 100644
--- a/zeppelin-integration/pom.xml
+++ b/zeppelin-integration/pom.xml
@@ -96,7 +96,6 @@
     <dependency>
       <groupId>org.apache.commons</groupId>
       <artifactId>commons-lang3</artifactId>
-      <version>${commons.lang3.version}</version>
     </dependency>
     <dependency>
       <groupId>org.rauschig</groupId>
diff --git a/zeppelin-integration/src/test/java/org/apache/zeppelin/integration/InterpreterModeActionsIT.java b/zeppelin-integration/src/test/java/org/apache/zeppelin/integration/InterpreterModeActionsIT.java
index e8c3e56..c1f5ab2 100644
--- a/zeppelin-integration/src/test/java/org/apache/zeppelin/integration/InterpreterModeActionsIT.java
+++ b/zeppelin-integration/src/test/java/org/apache/zeppelin/integration/InterpreterModeActionsIT.java
@@ -16,7 +16,7 @@
  */
 package org.apache.zeppelin.integration;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.zeppelin.CommandExecutor;
 import org.apache.zeppelin.ProcessData;
 import org.apache.zeppelin.AbstractZeppelinIT;
diff --git a/zeppelin-integration/src/test/java/org/apache/zeppelin/integration/ParagraphActionsIT.java b/zeppelin-integration/src/test/java/org/apache/zeppelin/integration/ParagraphActionsIT.java
index 7c5465b..13b96ae 100644
--- a/zeppelin-integration/src/test/java/org/apache/zeppelin/integration/ParagraphActionsIT.java
+++ b/zeppelin-integration/src/test/java/org/apache/zeppelin/integration/ParagraphActionsIT.java
@@ -18,7 +18,7 @@
 package org.apache.zeppelin.integration;
 
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.zeppelin.AbstractZeppelinIT;
 import org.apache.zeppelin.WebDriverManager;
 import org.apache.zeppelin.ZeppelinITUtils;
diff --git a/zeppelin-integration/src/test/java/org/apache/zeppelin/integration/PersonalizeActionsIT.java b/zeppelin-integration/src/test/java/org/apache/zeppelin/integration/PersonalizeActionsIT.java
index 1fc8890..8a7138c 100644
--- a/zeppelin-integration/src/test/java/org/apache/zeppelin/integration/PersonalizeActionsIT.java
+++ b/zeppelin-integration/src/test/java/org/apache/zeppelin/integration/PersonalizeActionsIT.java
@@ -16,7 +16,7 @@
  */
 package org.apache.zeppelin.integration;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.zeppelin.AbstractZeppelinIT;
 import org.apache.zeppelin.integration.AuthenticationIT;
 import org.apache.zeppelin.WebDriverManager;
diff --git a/zeppelin-interpreter/pom.xml b/zeppelin-interpreter/pom.xml
index b3f4269..674d26c 100644
--- a/zeppelin-interpreter/pom.xml
+++ b/zeppelin-interpreter/pom.xml
@@ -45,7 +45,6 @@
     <jline.version>2.14.3</jline.version>
     <atomix.version>3.0.0-rc4</atomix.version>
     <commons-math3.version>3.1.1</commons-math3.version>
-    <commons-lang3.version>3.7</commons-lang3.version>
 
     <!--plugin versions-->
     <plugin.shade.version>2.3</plugin.shade.version>
@@ -89,7 +88,6 @@
     <dependency>
       <groupId>org.apache.commons</groupId>
       <artifactId>commons-lang3</artifactId>
-      <version>${commons-lang3.version}</version>
     </dependency>
 
     <dependency>
@@ -124,11 +122,6 @@
     </dependency>
 
     <dependency>
-      <groupId>commons-lang</groupId>
-      <artifactId>commons-lang</artifactId>
-    </dependency>
-
-    <dependency>
       <groupId>org.slf4j</groupId>
       <artifactId>slf4j-api</artifactId>
     </dependency>
diff --git a/zeppelin-interpreter/src/main/java/org/apache/zeppelin/cluster/ClusterManager.java b/zeppelin-interpreter/src/main/java/org/apache/zeppelin/cluster/ClusterManager.java
index 1ccf41a..869340f 100644
--- a/zeppelin-interpreter/src/main/java/org/apache/zeppelin/cluster/ClusterManager.java
+++ b/zeppelin-interpreter/src/main/java/org/apache/zeppelin/cluster/ClusterManager.java
@@ -78,7 +78,7 @@ import io.atomix.protocols.raft.storage.system.Configuration;
 import io.atomix.utils.net.Address;
 import io.atomix.utils.serializer.Namespace;
 import io.atomix.utils.serializer.Serializer;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.zeppelin.cluster.meta.ClusterMeta;
 import org.apache.zeppelin.cluster.meta.ClusterMetaEntity;
 import org.apache.zeppelin.cluster.meta.ClusterMetaOperation;
diff --git a/zeppelin-interpreter/src/main/java/org/apache/zeppelin/cluster/ClusterManagerServer.java b/zeppelin-interpreter/src/main/java/org/apache/zeppelin/cluster/ClusterManagerServer.java
index eb1a6b8..11e5602 100644
--- a/zeppelin-interpreter/src/main/java/org/apache/zeppelin/cluster/ClusterManagerServer.java
+++ b/zeppelin-interpreter/src/main/java/org/apache/zeppelin/cluster/ClusterManagerServer.java
@@ -31,7 +31,7 @@ import io.atomix.protocols.raft.protocol.RaftServerProtocol;
 import io.atomix.protocols.raft.storage.RaftStorage;
 import io.atomix.storage.StorageLevel;
 import io.atomix.utils.net.Address;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.zeppelin.cluster.event.ClusterEventListener;
 import org.apache.zeppelin.cluster.meta.ClusterMeta;
 import org.apache.zeppelin.cluster.protocol.RaftServerMessagingProtocol;
diff --git a/zeppelin-interpreter/src/main/java/org/apache/zeppelin/cluster/meta/ClusterMeta.java b/zeppelin-interpreter/src/main/java/org/apache/zeppelin/cluster/meta/ClusterMeta.java
index 0dfb2b7..4e8a276 100644
--- a/zeppelin-interpreter/src/main/java/org/apache/zeppelin/cluster/meta/ClusterMeta.java
+++ b/zeppelin-interpreter/src/main/java/org/apache/zeppelin/cluster/meta/ClusterMeta.java
@@ -17,7 +17,7 @@
 package org.apache.zeppelin.cluster.meta;
 
 import com.google.gson.Gson;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
diff --git a/zeppelin-interpreter/src/main/java/org/apache/zeppelin/conf/ZeppelinConfiguration.java b/zeppelin-interpreter/src/main/java/org/apache/zeppelin/conf/ZeppelinConfiguration.java
index 15e004d..dfcf840 100644
--- a/zeppelin-interpreter/src/main/java/org/apache/zeppelin/conf/ZeppelinConfiguration.java
+++ b/zeppelin-interpreter/src/main/java/org/apache/zeppelin/conf/ZeppelinConfiguration.java
@@ -30,7 +30,7 @@ import org.apache.commons.configuration.ConfigurationException;
 import org.apache.commons.configuration.XMLConfiguration;
 import org.apache.commons.configuration.tree.ConfigurationNode;
 import org.apache.commons.exec.environment.EnvironmentUtils;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.zeppelin.util.Util;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
diff --git a/zeppelin-interpreter/src/main/java/org/apache/zeppelin/dep/Booter.java b/zeppelin-interpreter/src/main/java/org/apache/zeppelin/dep/Booter.java
index 25bd0cc..3f0570a 100644
--- a/zeppelin-interpreter/src/main/java/org/apache/zeppelin/dep/Booter.java
+++ b/zeppelin-interpreter/src/main/java/org/apache/zeppelin/dep/Booter.java
@@ -17,7 +17,7 @@
 
 package org.apache.zeppelin.dep;
 
-import org.apache.commons.lang.Validate;
+import org.apache.commons.lang3.Validate;
 import org.apache.maven.repository.internal.MavenRepositorySystemSession;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
diff --git a/zeppelin-interpreter/src/main/java/org/apache/zeppelin/dep/DependencyResolver.java b/zeppelin-interpreter/src/main/java/org/apache/zeppelin/dep/DependencyResolver.java
index 495c69b..753163c 100644
--- a/zeppelin-interpreter/src/main/java/org/apache/zeppelin/dep/DependencyResolver.java
+++ b/zeppelin-interpreter/src/main/java/org/apache/zeppelin/dep/DependencyResolver.java
@@ -26,7 +26,7 @@ import java.util.LinkedList;
 import java.util.List;
 
 import org.apache.commons.io.FileUtils;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.sonatype.aether.RepositoryException;
diff --git a/zeppelin-interpreter/src/main/java/org/apache/zeppelin/dep/Repository.java b/zeppelin-interpreter/src/main/java/org/apache/zeppelin/dep/Repository.java
index 74adce8..1524e08 100644
--- a/zeppelin-interpreter/src/main/java/org/apache/zeppelin/dep/Repository.java
+++ b/zeppelin-interpreter/src/main/java/org/apache/zeppelin/dep/Repository.java
@@ -16,7 +16,7 @@
  */
 
 package org.apache.zeppelin.dep;
-import static org.apache.commons.lang.StringUtils.isNotBlank;
+import static org.apache.commons.lang3.StringUtils.isNotBlank;
 
 import com.google.gson.Gson;
 import org.apache.zeppelin.common.JsonSerializable;
diff --git a/zeppelin-interpreter/src/main/java/org/apache/zeppelin/display/Input.java b/zeppelin-interpreter/src/main/java/org/apache/zeppelin/display/Input.java
index b6a5130..f17f3fe 100644
--- a/zeppelin-interpreter/src/main/java/org/apache/zeppelin/display/Input.java
+++ b/zeppelin-interpreter/src/main/java/org/apache/zeppelin/display/Input.java
@@ -17,7 +17,7 @@
 
 package org.apache.zeppelin.display;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.zeppelin.display.ui.CheckBox;
 import org.apache.zeppelin.display.ui.OptionInput;
 import org.apache.zeppelin.display.ui.OptionInput.ParamOption;
diff --git a/zeppelin-interpreter/src/main/java/org/apache/zeppelin/interpreter/Interpreter.java b/zeppelin-interpreter/src/main/java/org/apache/zeppelin/interpreter/Interpreter.java
index 70da6a1..e38a84b 100644
--- a/zeppelin-interpreter/src/main/java/org/apache/zeppelin/interpreter/Interpreter.java
+++ b/zeppelin-interpreter/src/main/java/org/apache/zeppelin/interpreter/Interpreter.java
@@ -18,8 +18,8 @@
 package org.apache.zeppelin.interpreter;
 
 
-import org.apache.commons.lang.StringUtils;
-import org.apache.commons.lang.reflect.FieldUtils;
+import org.apache.commons.lang3.StringUtils;
+import org.apache.commons.lang3.reflect.FieldUtils;
 import org.apache.zeppelin.annotation.Experimental;
 import org.apache.zeppelin.annotation.ZeppelinApi;
 import org.apache.zeppelin.interpreter.thrift.InterpreterCompletion;
diff --git a/zeppelin-interpreter/src/main/java/org/apache/zeppelin/interpreter/InterpreterOutput.java b/zeppelin-interpreter/src/main/java/org/apache/zeppelin/interpreter/InterpreterOutput.java
index 3641222..83b6cc4 100644
--- a/zeppelin-interpreter/src/main/java/org/apache/zeppelin/interpreter/InterpreterOutput.java
+++ b/zeppelin-interpreter/src/main/java/org/apache/zeppelin/interpreter/InterpreterOutput.java
@@ -17,7 +17,7 @@
 package org.apache.zeppelin.interpreter;
 
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
diff --git a/zeppelin-interpreter/src/main/java/org/apache/zeppelin/interpreter/remote/RemoteInterpreterServer.java b/zeppelin-interpreter/src/main/java/org/apache/zeppelin/interpreter/remote/RemoteInterpreterServer.java
index 7668cc0..d6bd116 100644
--- a/zeppelin-interpreter/src/main/java/org/apache/zeppelin/interpreter/remote/RemoteInterpreterServer.java
+++ b/zeppelin-interpreter/src/main/java/org/apache/zeppelin/interpreter/remote/RemoteInterpreterServer.java
@@ -19,7 +19,7 @@ package org.apache.zeppelin.interpreter.remote;
 
 import com.google.gson.Gson;
 import com.google.gson.reflect.TypeToken;
-import org.apache.commons.lang.exception.ExceptionUtils;
+import org.apache.commons.lang3.exception.ExceptionUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.thrift.TException;
 import org.apache.thrift.protocol.TBinaryProtocol;
diff --git a/zeppelin-interpreter/src/main/java/org/apache/zeppelin/interpreter/remote/RemoteInterpreterUtils.java b/zeppelin-interpreter/src/main/java/org/apache/zeppelin/interpreter/remote/RemoteInterpreterUtils.java
index 4ebc2a2..4f7c9a5 100644
--- a/zeppelin-interpreter/src/main/java/org/apache/zeppelin/interpreter/remote/RemoteInterpreterUtils.java
+++ b/zeppelin-interpreter/src/main/java/org/apache/zeppelin/interpreter/remote/RemoteInterpreterUtils.java
@@ -17,7 +17,7 @@
 
 package org.apache.zeppelin.interpreter.remote;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.thrift.transport.TServerSocket;
 import org.apache.thrift.transport.TTransportException;
 import org.slf4j.Logger;
diff --git a/zeppelin-interpreter/src/main/java/org/apache/zeppelin/interpreter/util/ProcessLauncher.java b/zeppelin-interpreter/src/main/java/org/apache/zeppelin/interpreter/util/ProcessLauncher.java
index b45db06..ff07efe 100644
--- a/zeppelin-interpreter/src/main/java/org/apache/zeppelin/interpreter/util/ProcessLauncher.java
+++ b/zeppelin-interpreter/src/main/java/org/apache/zeppelin/interpreter/util/ProcessLauncher.java
@@ -24,8 +24,8 @@ import org.apache.commons.exec.ExecuteResultHandler;
 import org.apache.commons.exec.ExecuteWatchdog;
 import org.apache.commons.exec.LogOutputStream;
 import org.apache.commons.exec.PumpStreamHandler;
-import org.apache.commons.lang.StringUtils;
-import org.apache.commons.lang.exception.ExceptionUtils;
+import org.apache.commons.lang3.StringUtils;
+import org.apache.commons.lang3.exception.ExceptionUtils;
 import org.apache.zeppelin.interpreter.InterpreterContext;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
diff --git a/zeppelin-interpreter/src/main/java/org/apache/zeppelin/scheduler/Job.java b/zeppelin-interpreter/src/main/java/org/apache/zeppelin/scheduler/Job.java
index 66bfefa..b051585 100644
--- a/zeppelin-interpreter/src/main/java/org/apache/zeppelin/scheduler/Job.java
+++ b/zeppelin-interpreter/src/main/java/org/apache/zeppelin/scheduler/Job.java
@@ -17,7 +17,7 @@
 
 package org.apache.zeppelin.scheduler;
 
-import org.apache.commons.lang.exception.ExceptionUtils;
+import org.apache.commons.lang3.exception.ExceptionUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -195,9 +195,9 @@ public abstract class Job<T> {
     }
     Throwable cause = ExceptionUtils.getRootCause(e);
     if (cause != null) {
-      return ExceptionUtils.getFullStackTrace(cause);
+      return ExceptionUtils.getStackTrace(cause);
     } else {
-      return ExceptionUtils.getFullStackTrace(e);
+      return ExceptionUtils.getStackTrace(e);
     }
   }
 
diff --git a/zeppelin-interpreter/src/main/java/org/apache/zeppelin/user/AuthenticationInfo.java b/zeppelin-interpreter/src/main/java/org/apache/zeppelin/user/AuthenticationInfo.java
index 455fd8b..1444025 100644
--- a/zeppelin-interpreter/src/main/java/org/apache/zeppelin/user/AuthenticationInfo.java
+++ b/zeppelin-interpreter/src/main/java/org/apache/zeppelin/user/AuthenticationInfo.java
@@ -22,7 +22,7 @@ package org.apache.zeppelin.user;
 import java.util.ArrayList;
 import java.util.List;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.zeppelin.common.JsonSerializable;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
diff --git a/zeppelin-interpreter/src/main/java/org/apache/zeppelin/util/Util.java b/zeppelin-interpreter/src/main/java/org/apache/zeppelin/util/Util.java
index e36afca..dc4faf1 100644
--- a/zeppelin-interpreter/src/main/java/org/apache/zeppelin/util/Util.java
+++ b/zeppelin-interpreter/src/main/java/org/apache/zeppelin/util/Util.java
@@ -17,7 +17,7 @@
 
 package org.apache.zeppelin.util;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 
 import java.io.IOException;
 import java.util.Properties;
diff --git a/zeppelin-jupyter-interpreter/pom.xml b/zeppelin-jupyter-interpreter/pom.xml
index 2ba7659..635508c 100644
--- a/zeppelin-jupyter-interpreter/pom.xml
+++ b/zeppelin-jupyter-interpreter/pom.xml
@@ -66,8 +66,8 @@
     </dependency>
 
     <dependency>
-      <groupId>commons-lang</groupId>
-      <artifactId>commons-lang</artifactId>
+      <groupId>org.apache.commons</groupId>
+      <artifactId>commons-lang3</artifactId>
     </dependency>
 
     <dependency>
diff --git a/zeppelin-jupyter-interpreter/src/main/java/org/apache/zeppelin/jupyter/JupyterKernelClient.java b/zeppelin-jupyter-interpreter/src/main/java/org/apache/zeppelin/jupyter/JupyterKernelClient.java
index edee23c..3d18df1 100644
--- a/zeppelin-jupyter-interpreter/src/main/java/org/apache/zeppelin/jupyter/JupyterKernelClient.java
+++ b/zeppelin-jupyter-interpreter/src/main/java/org/apache/zeppelin/jupyter/JupyterKernelClient.java
@@ -20,7 +20,7 @@ package org.apache.zeppelin.jupyter;
 import io.grpc.ManagedChannel;
 import io.grpc.ManagedChannelBuilder;
 import io.grpc.stub.StreamObserver;
-import org.apache.commons.lang.exception.ExceptionUtils;
+import org.apache.commons.lang3.exception.ExceptionUtils;
 import org.apache.zeppelin.interpreter.InterpreterContext;
 import org.apache.zeppelin.interpreter.InterpreterResult;
 import org.apache.zeppelin.interpreter.InterpreterResultMessageOutput;
diff --git a/zeppelin-jupyter-interpreter/src/main/java/org/apache/zeppelin/jupyter/JupyterKernelInterpreter.java b/zeppelin-jupyter-interpreter/src/main/java/org/apache/zeppelin/jupyter/JupyterKernelInterpreter.java
index d895bd8..5f8164f 100644
--- a/zeppelin-jupyter-interpreter/src/main/java/org/apache/zeppelin/jupyter/JupyterKernelInterpreter.java
+++ b/zeppelin-jupyter-interpreter/src/main/java/org/apache/zeppelin/jupyter/JupyterKernelInterpreter.java
@@ -23,8 +23,8 @@ import org.apache.commons.exec.CommandLine;
 import org.apache.commons.exec.environment.EnvironmentUtils;
 import org.apache.commons.io.FileUtils;
 import org.apache.commons.io.IOUtils;
-import org.apache.commons.lang.exception.ExceptionUtils;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.exception.ExceptionUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.zeppelin.interpreter.AbstractInterpreter;
 import org.apache.zeppelin.interpreter.ZeppelinContext;
 import org.apache.zeppelin.interpreter.InterpreterContext;
diff --git a/zeppelin-server/src/main/java/org/apache/zeppelin/realm/ActiveDirectoryGroupRealm.java b/zeppelin-server/src/main/java/org/apache/zeppelin/realm/ActiveDirectoryGroupRealm.java
index c31acc8..6d461d2 100644
--- a/zeppelin-server/src/main/java/org/apache/zeppelin/realm/ActiveDirectoryGroupRealm.java
+++ b/zeppelin-server/src/main/java/org/apache/zeppelin/realm/ActiveDirectoryGroupRealm.java
@@ -17,7 +17,7 @@
 package org.apache.zeppelin.realm;
 
 import java.util.LinkedHashMap;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.shiro.authc.AuthenticationException;
 import org.apache.shiro.authc.AuthenticationInfo;
 import org.apache.shiro.authc.AuthenticationToken;
diff --git a/zeppelin-server/src/main/java/org/apache/zeppelin/realm/LdapRealm.java b/zeppelin-server/src/main/java/org/apache/zeppelin/realm/LdapRealm.java
index 5a1b357..e33385a 100644
--- a/zeppelin-server/src/main/java/org/apache/zeppelin/realm/LdapRealm.java
+++ b/zeppelin-server/src/main/java/org/apache/zeppelin/realm/LdapRealm.java
@@ -216,7 +216,7 @@ public class LdapRealm extends JndiLdapRealm {
 
   protected void onInit() {
     super.onInit();
-    if (!org.apache.commons.lang.StringUtils.isEmpty(this.hadoopSecurityCredentialPath)
+    if (!org.apache.commons.lang3.StringUtils.isEmpty(this.hadoopSecurityCredentialPath)
         && getContextFactory() != null) {
       ((JndiLdapContextFactory) getContextFactory()).setSystemPassword(
           getSystemPassword(this.hadoopSecurityCredentialPath, keystorePass));
@@ -238,7 +238,7 @@ public class LdapRealm extends JndiLdapRealm {
     } catch (IOException e) {
       throw new ShiroException("Error from getting credential entry from keystore", e);
     }
-    if (org.apache.commons.lang.StringUtils.isEmpty(password)) {
+    if (org.apache.commons.lang3.StringUtils.isEmpty(password)) {
       throw new ShiroException("Error getting SystemPassword from the provided keystore:"
           + keystorePass + ", in path:" + hadoopSecurityCredentialPath);
     }
diff --git a/zeppelin-server/src/main/java/org/apache/zeppelin/rest/AdminRestApi.java b/zeppelin-server/src/main/java/org/apache/zeppelin/rest/AdminRestApi.java
index e927ba6..506ada9 100644
--- a/zeppelin-server/src/main/java/org/apache/zeppelin/rest/AdminRestApi.java
+++ b/zeppelin-server/src/main/java/org/apache/zeppelin/rest/AdminRestApi.java
@@ -26,7 +26,7 @@ import javax.ws.rs.GET;
 import javax.ws.rs.POST;
 import javax.ws.rs.Path;
 import javax.ws.rs.QueryParam;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.zeppelin.annotation.ZeppelinApi;
 import org.apache.zeppelin.rest.message.LoggerRequest;
 import org.apache.zeppelin.service.AdminService;
diff --git a/zeppelin-server/src/main/java/org/apache/zeppelin/rest/HeliumRestApi.java b/zeppelin-server/src/main/java/org/apache/zeppelin/rest/HeliumRestApi.java
index 05b5e77..c206dc7 100644
--- a/zeppelin-server/src/main/java/org/apache/zeppelin/rest/HeliumRestApi.java
+++ b/zeppelin-server/src/main/java/org/apache/zeppelin/rest/HeliumRestApi.java
@@ -23,7 +23,7 @@ import com.google.gson.reflect.TypeToken;
 import javax.inject.Inject;
 import javax.inject.Singleton;
 import org.apache.commons.io.FileUtils;
-import org.apache.commons.lang.exception.ExceptionUtils;
+import org.apache.commons.lang3.exception.ExceptionUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
diff --git a/zeppelin-server/src/main/java/org/apache/zeppelin/rest/InterpreterRestApi.java b/zeppelin-server/src/main/java/org/apache/zeppelin/rest/InterpreterRestApi.java
index bba8fbf..a25fa06 100644
--- a/zeppelin-server/src/main/java/org/apache/zeppelin/rest/InterpreterRestApi.java
+++ b/zeppelin-server/src/main/java/org/apache/zeppelin/rest/InterpreterRestApi.java
@@ -20,7 +20,7 @@ package org.apache.zeppelin.rest;
 import com.google.common.collect.Maps;
 import javax.inject.Inject;
 import javax.inject.Singleton;
-import org.apache.commons.lang.exception.ExceptionUtils;
+import org.apache.commons.lang3.exception.ExceptionUtils;
 import org.apache.zeppelin.annotation.ZeppelinApi;
 import org.apache.zeppelin.dep.Repository;
 import org.apache.zeppelin.interpreter.InterpreterException;
diff --git a/zeppelin-server/src/main/java/org/apache/zeppelin/rest/NotebookRepoRestApi.java b/zeppelin-server/src/main/java/org/apache/zeppelin/rest/NotebookRepoRestApi.java
index a93a139..06c6459 100644
--- a/zeppelin-server/src/main/java/org/apache/zeppelin/rest/NotebookRepoRestApi.java
+++ b/zeppelin-server/src/main/java/org/apache/zeppelin/rest/NotebookRepoRestApi.java
@@ -22,7 +22,7 @@ import com.google.gson.JsonSyntaxException;
 
 import javax.inject.Inject;
 import javax.inject.Singleton;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.zeppelin.service.AuthenticationService;
 import org.apache.zeppelin.service.ServiceContext;
 import org.slf4j.Logger;
diff --git a/zeppelin-server/src/main/java/org/apache/zeppelin/rest/message/NotebookRepoSettingsRequest.java b/zeppelin-server/src/main/java/org/apache/zeppelin/rest/message/NotebookRepoSettingsRequest.java
index 31f3be8..89744de 100644
--- a/zeppelin-server/src/main/java/org/apache/zeppelin/rest/message/NotebookRepoSettingsRequest.java
+++ b/zeppelin-server/src/main/java/org/apache/zeppelin/rest/message/NotebookRepoSettingsRequest.java
@@ -18,7 +18,7 @@ package org.apache.zeppelin.rest.message;
 
 import com.google.gson.Gson;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 
 import java.util.Collections;
 import java.util.Map;
diff --git a/zeppelin-server/src/main/java/org/apache/zeppelin/server/ZeppelinServer.java b/zeppelin-server/src/main/java/org/apache/zeppelin/server/ZeppelinServer.java
index b231fd4..2097b05 100644
--- a/zeppelin-server/src/main/java/org/apache/zeppelin/server/ZeppelinServer.java
+++ b/zeppelin-server/src/main/java/org/apache/zeppelin/server/ZeppelinServer.java
@@ -32,7 +32,7 @@ import javax.management.remote.JMXServiceURL;
 import javax.servlet.DispatcherType;
 import javax.servlet.ServletContextEvent;
 import javax.servlet.ServletContextListener;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.directory.api.util.Strings;
 import org.apache.shiro.web.env.EnvironmentLoaderListener;
 import org.apache.shiro.web.servlet.ShiroFilter;
diff --git a/zeppelin-server/src/main/java/org/apache/zeppelin/service/NotebookService.java b/zeppelin-server/src/main/java/org/apache/zeppelin/service/NotebookService.java
index e6a7cab..a844507 100644
--- a/zeppelin-server/src/main/java/org/apache/zeppelin/service/NotebookService.java
+++ b/zeppelin-server/src/main/java/org/apache/zeppelin/service/NotebookService.java
@@ -35,7 +35,7 @@ import java.util.Set;
 import javax.inject.Inject;
 
 import java.util.stream.Collectors;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.zeppelin.conf.ZeppelinConfiguration;
 import org.apache.zeppelin.display.AngularObject;
 import org.apache.zeppelin.display.AngularObjectRegistry;
diff --git a/zeppelin-server/src/main/java/org/apache/zeppelin/socket/ConnectionManager.java b/zeppelin-server/src/main/java/org/apache/zeppelin/socket/ConnectionManager.java
index 906ee0f..d44c656 100644
--- a/zeppelin-server/src/main/java/org/apache/zeppelin/socket/ConnectionManager.java
+++ b/zeppelin-server/src/main/java/org/apache/zeppelin/socket/ConnectionManager.java
@@ -22,7 +22,7 @@ import com.google.common.collect.Queues;
 import com.google.common.collect.Sets;
 import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.zeppelin.conf.ZeppelinConfiguration;
 import org.apache.zeppelin.display.GUI;
 import org.apache.zeppelin.display.Input;
diff --git a/zeppelin-server/src/main/java/org/apache/zeppelin/socket/NotebookServer.java b/zeppelin-server/src/main/java/org/apache/zeppelin/socket/NotebookServer.java
index c0c6bd6..0bef18a 100644
--- a/zeppelin-server/src/main/java/org/apache/zeppelin/socket/NotebookServer.java
+++ b/zeppelin-server/src/main/java/org/apache/zeppelin/socket/NotebookServer.java
@@ -39,7 +39,7 @@ import java.util.concurrent.atomic.AtomicReference;
 import javax.inject.Inject;
 import javax.inject.Provider;
 import javax.servlet.http.HttpServletRequest;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.commons.lang3.exception.ExceptionUtils;
 import org.apache.thrift.TException;
 import org.apache.zeppelin.cluster.ClusterManagerServer;
diff --git a/zeppelin-server/src/main/java/org/apache/zeppelin/socket/NotebookSocket.java b/zeppelin-server/src/main/java/org/apache/zeppelin/socket/NotebookSocket.java
index 65740ff..d69be98 100644
--- a/zeppelin-server/src/main/java/org/apache/zeppelin/socket/NotebookSocket.java
+++ b/zeppelin-server/src/main/java/org/apache/zeppelin/socket/NotebookSocket.java
@@ -16,7 +16,7 @@
  */
 package org.apache.zeppelin.socket;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.eclipse.jetty.websocket.api.Session;
 import org.eclipse.jetty.websocket.api.WebSocketAdapter;
 
diff --git a/zeppelin-server/src/test/java/org/apache/zeppelin/configuration/RequestHeaderSizeTest.java b/zeppelin-server/src/test/java/org/apache/zeppelin/configuration/RequestHeaderSizeTest.java
index de21aa8..42018ec 100644
--- a/zeppelin-server/src/test/java/org/apache/zeppelin/configuration/RequestHeaderSizeTest.java
+++ b/zeppelin-server/src/test/java/org/apache/zeppelin/configuration/RequestHeaderSizeTest.java
@@ -21,7 +21,7 @@ import static org.hamcrest.MatcherAssert.assertThat;
 
 import org.apache.commons.httpclient.HttpClient;
 import org.apache.commons.httpclient.methods.GetMethod;
-import org.apache.commons.lang.RandomStringUtils;
+import org.apache.commons.lang3.RandomStringUtils;
 import org.eclipse.jetty.http.HttpStatus;
 import org.junit.After;
 import org.junit.Before;
diff --git a/zeppelin-server/src/test/java/org/apache/zeppelin/rest/NotebookRepoRestApiTest.java b/zeppelin-server/src/test/java/org/apache/zeppelin/rest/NotebookRepoRestApiTest.java
index 34b85ae..46ea712 100644
--- a/zeppelin-server/src/test/java/org/apache/zeppelin/rest/NotebookRepoRestApiTest.java
+++ b/zeppelin-server/src/test/java/org/apache/zeppelin/rest/NotebookRepoRestApiTest.java
@@ -26,7 +26,7 @@ import com.google.gson.reflect.TypeToken;
 
 import org.apache.commons.httpclient.methods.GetMethod;
 import org.apache.commons.httpclient.methods.PutMethod;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.junit.AfterClass;
 import org.junit.Before;
 import org.junit.BeforeClass;
diff --git a/zeppelin-server/src/test/java/org/apache/zeppelin/service/NotebookServiceTest.java b/zeppelin-server/src/test/java/org/apache/zeppelin/service/NotebookServiceTest.java
index 44a0e6f..47bbfde 100644
--- a/zeppelin-server/src/test/java/org/apache/zeppelin/service/NotebookServiceTest.java
+++ b/zeppelin-server/src/test/java/org/apache/zeppelin/service/NotebookServiceTest.java
@@ -42,7 +42,7 @@ import java.util.stream.Collectors;
 import java.util.stream.IntStream;
 
 import com.google.common.io.Files;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.zeppelin.conf.ZeppelinConfiguration;
 import org.apache.zeppelin.interpreter.Interpreter;
 import org.apache.zeppelin.interpreter.Interpreter.FormType;
diff --git a/zeppelin-zengine/pom.xml b/zeppelin-zengine/pom.xml
index da320a8..9c9426a 100644
--- a/zeppelin-zengine/pom.xml
+++ b/zeppelin-zengine/pom.xml
@@ -38,7 +38,6 @@
   <properties>
     <!--library versions-->
     <hadoop.version>2.7.3</hadoop.version>
-    <commons.lang3.version>3.7</commons.lang3.version>
     <jackrabbit.webdav.version>1.5.2</jackrabbit.webdav.version>
     <quartz.scheduler.version>2.2.1</quartz.scheduler.version>
     <lucene.version>5.3.1</lucene.version>
@@ -264,7 +263,6 @@
     <dependency>
       <groupId>org.apache.commons</groupId>
       <artifactId>commons-lang3</artifactId>
-      <version>${commons.lang3.version}</version>
     </dependency>
 
     <dependency>
diff --git a/zeppelin-zengine/src/main/java/org/apache/zeppelin/helium/HeliumBundleFactory.java b/zeppelin-zengine/src/main/java/org/apache/zeppelin/helium/HeliumBundleFactory.java
index 61e8897..fb419fb 100644
--- a/zeppelin-zengine/src/main/java/org/apache/zeppelin/helium/HeliumBundleFactory.java
+++ b/zeppelin-zengine/src/main/java/org/apache/zeppelin/helium/HeliumBundleFactory.java
@@ -55,7 +55,7 @@ import org.apache.commons.compress.archivers.tar.TarArchiveInputStream;
 import org.apache.commons.compress.compressors.gzip.GzipCompressorInputStream;
 import org.apache.commons.io.FileUtils;
 import org.apache.commons.io.IOUtils;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.log4j.Appender;
 import org.apache.log4j.PatternLayout;
 import org.apache.log4j.WriterAppender;
diff --git a/zeppelin-zengine/src/main/java/org/apache/zeppelin/helium/HeliumOnlineRegistry.java b/zeppelin-zengine/src/main/java/org/apache/zeppelin/helium/HeliumOnlineRegistry.java
index e54687a..58ddcd8 100644
--- a/zeppelin-zengine/src/main/java/org/apache/zeppelin/helium/HeliumOnlineRegistry.java
+++ b/zeppelin-zengine/src/main/java/org/apache/zeppelin/helium/HeliumOnlineRegistry.java
@@ -19,7 +19,7 @@ package org.apache.zeppelin.helium;
 import com.google.gson.Gson;
 import com.google.gson.reflect.TypeToken;
 import org.apache.commons.io.FileUtils;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.http.HttpHost;
 import org.apache.http.HttpResponse;
 import org.apache.http.client.config.RequestConfig;
diff --git a/zeppelin-zengine/src/main/java/org/apache/zeppelin/interpreter/ConfInterpreter.java b/zeppelin-zengine/src/main/java/org/apache/zeppelin/interpreter/ConfInterpreter.java
index 137ebed..0a95df1 100644
--- a/zeppelin-zengine/src/main/java/org/apache/zeppelin/interpreter/ConfInterpreter.java
+++ b/zeppelin-zengine/src/main/java/org/apache/zeppelin/interpreter/ConfInterpreter.java
@@ -17,7 +17,7 @@
 
 package org.apache.zeppelin.interpreter;
 
-import org.apache.commons.lang.exception.ExceptionUtils;
+import org.apache.commons.lang3.exception.ExceptionUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
diff --git a/zeppelin-zengine/src/main/java/org/apache/zeppelin/interpreter/InterpreterFactory.java b/zeppelin-zengine/src/main/java/org/apache/zeppelin/interpreter/InterpreterFactory.java
index 7721808..62e7c05 100644
--- a/zeppelin-zengine/src/main/java/org/apache/zeppelin/interpreter/InterpreterFactory.java
+++ b/zeppelin-zengine/src/main/java/org/apache/zeppelin/interpreter/InterpreterFactory.java
@@ -19,7 +19,7 @@ package org.apache.zeppelin.interpreter;
 
 import com.google.common.base.Preconditions;
 import javax.inject.Inject;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
diff --git a/zeppelin-zengine/src/main/java/org/apache/zeppelin/interpreter/InterpreterSetting.java b/zeppelin-zengine/src/main/java/org/apache/zeppelin/interpreter/InterpreterSetting.java
index f677586..9a179cd 100644
--- a/zeppelin-zengine/src/main/java/org/apache/zeppelin/interpreter/InterpreterSetting.java
+++ b/zeppelin-zengine/src/main/java/org/apache/zeppelin/interpreter/InterpreterSetting.java
@@ -31,7 +31,7 @@ import com.google.gson.reflect.TypeToken;
 import com.google.gson.stream.JsonReader;
 import com.google.gson.stream.JsonWriter;
 import org.apache.commons.io.FileUtils;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.zeppelin.conf.ZeppelinConfiguration;
 import org.apache.zeppelin.dep.Dependency;
 import org.apache.zeppelin.dep.DependencyResolver;
diff --git a/zeppelin-zengine/src/main/java/org/apache/zeppelin/interpreter/InterpreterSettingManager.java b/zeppelin-zengine/src/main/java/org/apache/zeppelin/interpreter/InterpreterSettingManager.java
index 69bdf9d..85ab17e 100644
--- a/zeppelin-zengine/src/main/java/org/apache/zeppelin/interpreter/InterpreterSettingManager.java
+++ b/zeppelin-zengine/src/main/java/org/apache/zeppelin/interpreter/InterpreterSettingManager.java
@@ -32,8 +32,8 @@ import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 import javax.inject.Inject;
 import org.apache.commons.io.FileUtils;
-import org.apache.commons.lang.ArrayUtils;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.ArrayUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.zeppelin.cluster.ClusterManagerServer;
 import org.apache.zeppelin.cluster.event.ClusterEvent;
 import org.apache.zeppelin.cluster.event.ClusterEventListener;
diff --git a/zeppelin-zengine/src/main/java/org/apache/zeppelin/interpreter/SessionConfInterpreter.java b/zeppelin-zengine/src/main/java/org/apache/zeppelin/interpreter/SessionConfInterpreter.java
index e303ee6..a5f580f 100644
--- a/zeppelin-zengine/src/main/java/org/apache/zeppelin/interpreter/SessionConfInterpreter.java
+++ b/zeppelin-zengine/src/main/java/org/apache/zeppelin/interpreter/SessionConfInterpreter.java
@@ -17,7 +17,7 @@
 
 package org.apache.zeppelin.interpreter;
 
-import org.apache.commons.lang.exception.ExceptionUtils;
+import org.apache.commons.lang3.exception.ExceptionUtils;
 import org.apache.zeppelin.interpreter.remote.RemoteInterpreter;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
diff --git a/zeppelin-zengine/src/main/java/org/apache/zeppelin/interpreter/launcher/StandardInterpreterLauncher.java b/zeppelin-zengine/src/main/java/org/apache/zeppelin/interpreter/launcher/StandardInterpreterLauncher.java
index 98485f6..677cbd0 100644
--- a/zeppelin-zengine/src/main/java/org/apache/zeppelin/interpreter/launcher/StandardInterpreterLauncher.java
+++ b/zeppelin-zengine/src/main/java/org/apache/zeppelin/interpreter/launcher/StandardInterpreterLauncher.java
@@ -18,7 +18,7 @@
 
 package org.apache.zeppelin.interpreter.launcher;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.zeppelin.conf.ZeppelinConfiguration;
 import org.apache.zeppelin.interpreter.InterpreterOption;
 import org.apache.zeppelin.interpreter.InterpreterRunner;
diff --git a/zeppelin-zengine/src/main/java/org/apache/zeppelin/interpreter/recovery/FileSystemRecoveryStorage.java b/zeppelin-zengine/src/main/java/org/apache/zeppelin/interpreter/recovery/FileSystemRecoveryStorage.java
index 4dffff1..bef2c8f 100644
--- a/zeppelin-zengine/src/main/java/org/apache/zeppelin/interpreter/recovery/FileSystemRecoveryStorage.java
+++ b/zeppelin-zengine/src/main/java/org/apache/zeppelin/interpreter/recovery/FileSystemRecoveryStorage.java
@@ -17,7 +17,7 @@
 
 package org.apache.zeppelin.interpreter.recovery;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.hadoop.fs.Path;
 import org.apache.zeppelin.conf.ZeppelinConfiguration;
 import org.apache.zeppelin.interpreter.InterpreterSetting;
diff --git a/zeppelin-zengine/src/main/java/org/apache/zeppelin/interpreter/remote/RemoteInterpreterManagedProcess.java b/zeppelin-zengine/src/main/java/org/apache/zeppelin/interpreter/remote/RemoteInterpreterManagedProcess.java
index 25255a4..d6e2c52 100644
--- a/zeppelin-zengine/src/main/java/org/apache/zeppelin/interpreter/remote/RemoteInterpreterManagedProcess.java
+++ b/zeppelin-zengine/src/main/java/org/apache/zeppelin/interpreter/remote/RemoteInterpreterManagedProcess.java
@@ -21,7 +21,7 @@ import com.google.common.annotations.VisibleForTesting;
 import org.apache.commons.exec.CommandLine;
 import org.apache.commons.exec.ExecuteException;
 import org.apache.commons.exec.environment.EnvironmentUtils;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.hadoop.yarn.util.ConverterUtils;
 import org.apache.zeppelin.interpreter.YarnAppMonitor;
 import org.apache.zeppelin.interpreter.thrift.RemoteInterpreterService;
diff --git a/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/AuthorizationService.java b/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/AuthorizationService.java
index a4ef3e6..ecdafe2 100644
--- a/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/AuthorizationService.java
+++ b/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/AuthorizationService.java
@@ -20,7 +20,7 @@ package org.apache.zeppelin.notebook;
 import com.google.common.collect.Sets;
 import com.google.gson.Gson;
 import com.google.gson.reflect.TypeToken;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.zeppelin.cluster.ClusterManagerServer;
 import org.apache.zeppelin.cluster.event.ClusterEvent;
 import org.apache.zeppelin.cluster.event.ClusterEventListener;
diff --git a/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/FileSystemStorage.java b/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/FileSystemStorage.java
index f47cf65..ddf28be 100644
--- a/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/FileSystemStorage.java
+++ b/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/FileSystemStorage.java
@@ -1,6 +1,6 @@
 package org.apache.zeppelin.notebook;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.FileStatus;
 import org.apache.hadoop.fs.FileSystem;
diff --git a/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/Note.java b/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/Note.java
index 1c08fb1..5b38895 100644
--- a/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/Note.java
+++ b/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/Note.java
@@ -23,7 +23,7 @@ import com.google.gson.ExclusionStrategy;
 import com.google.gson.FieldAttributes;
 import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.zeppelin.common.JsonSerializable;
 import org.apache.zeppelin.conf.ZeppelinConfiguration;
 import org.apache.zeppelin.display.AngularObject;
diff --git a/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/Paragraph.java b/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/Paragraph.java
index d483f6a..00de528 100644
--- a/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/Paragraph.java
+++ b/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/Paragraph.java
@@ -31,8 +31,8 @@ import java.util.Set;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
-import org.apache.commons.lang.StringUtils;
-import org.apache.commons.lang.exception.ExceptionUtils;
+import org.apache.commons.lang3.StringUtils;
+import org.apache.commons.lang3.exception.ExceptionUtils;
 import org.apache.zeppelin.common.JsonSerializable;
 import org.apache.zeppelin.display.AngularObject;
 import org.apache.zeppelin.display.AngularObjectRegistry;
@@ -77,7 +77,7 @@ public class Paragraph extends JobWithProgressPoller<InterpreterResult> implemen
   private static Logger LOGGER = LoggerFactory.getLogger(Paragraph.class);
   private static Pattern REPL_PATTERN =
       Pattern.compile("(\\s*)%([\\w\\.]+)(\\(.*?\\))?.*", Pattern.DOTALL);
-  
+
   private String title;
   // text is composed of intpText and scriptText.
   private String text;
diff --git a/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/ParagraphTextParser.java b/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/ParagraphTextParser.java
index b251e18..5ee7261 100644
--- a/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/ParagraphTextParser.java
+++ b/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/ParagraphTextParser.java
@@ -17,7 +17,7 @@
 
 package org.apache.zeppelin.notebook;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 
 import java.util.HashMap;
 import java.util.Map;
diff --git a/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/repo/NotebookRepoWithSettings.java b/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/repo/NotebookRepoWithSettings.java
index e5f59da..6be574f 100644
--- a/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/repo/NotebookRepoWithSettings.java
+++ b/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/repo/NotebookRepoWithSettings.java
@@ -19,7 +19,7 @@ package org.apache.zeppelin.notebook.repo;
 import java.util.Collections;
 import java.util.List;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 
 /**
  * Representation of a notebook repo with settings. This is mostly a Wrapper around notebook repo
diff --git a/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/repo/NotebookRepoWithVersionControl.java b/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/repo/NotebookRepoWithVersionControl.java
index a734c1a..d9a31b3 100644
--- a/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/repo/NotebookRepoWithVersionControl.java
+++ b/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/repo/NotebookRepoWithVersionControl.java
@@ -17,7 +17,7 @@
 
 package org.apache.zeppelin.notebook.repo;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.zeppelin.annotation.ZeppelinApi;
 import org.apache.zeppelin.notebook.Note;
 import org.apache.zeppelin.notebook.NoteInfo;
diff --git a/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/repo/OldNotebookRepoWithVersionControl.java b/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/repo/OldNotebookRepoWithVersionControl.java
index b85a0f9..62fdc09 100644
--- a/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/repo/OldNotebookRepoWithVersionControl.java
+++ b/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/repo/OldNotebookRepoWithVersionControl.java
@@ -17,7 +17,7 @@
 
 package org.apache.zeppelin.notebook.repo;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.zeppelin.annotation.ZeppelinApi;
 import org.apache.zeppelin.notebook.Note;
 import org.apache.zeppelin.user.AuthenticationInfo;
diff --git a/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/repo/OldVFSNotebookRepo.java b/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/repo/OldVFSNotebookRepo.java
index aa1f449..7a1436a 100644
--- a/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/repo/OldVFSNotebookRepo.java
+++ b/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/repo/OldVFSNotebookRepo.java
@@ -18,7 +18,7 @@
 package org.apache.zeppelin.notebook.repo;
 
 import org.apache.commons.io.IOUtils;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.commons.vfs2.FileContent;
 import org.apache.commons.vfs2.FileObject;
 import org.apache.commons.vfs2.FileSystemManager;
diff --git a/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/repo/VFSNotebookRepo.java b/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/repo/VFSNotebookRepo.java
index 50fffaf..2d2fbc2 100644
--- a/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/repo/VFSNotebookRepo.java
+++ b/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/repo/VFSNotebookRepo.java
@@ -28,7 +28,7 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import org.apache.commons.io.IOUtils;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.commons.vfs2.FileObject;
 import org.apache.commons.vfs2.FileSystemManager;
 import org.apache.commons.vfs2.NameScope;
diff --git a/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/repo/zeppelinhub/model/UserSessionContainer.java b/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/repo/zeppelinhub/model/UserSessionContainer.java
index 7f035b1..4dc68c0 100644
--- a/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/repo/zeppelinhub/model/UserSessionContainer.java
+++ b/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/repo/zeppelinhub/model/UserSessionContainer.java
@@ -19,7 +19,7 @@ package org.apache.zeppelin.notebook.repo.zeppelinhub.model;
 import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 
 /**
  * Simple and yet dummy container for zeppelinhub session.
diff --git a/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/repo/zeppelinhub/model/UserTokenContainer.java b/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/repo/zeppelinhub/model/UserTokenContainer.java
index b594f89..d3ce2cc 100644
--- a/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/repo/zeppelinhub/model/UserTokenContainer.java
+++ b/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/repo/zeppelinhub/model/UserTokenContainer.java
@@ -25,7 +25,7 @@ import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentMap;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.zeppelin.notebook.repo.zeppelinhub.rest.ZeppelinhubRestApiHandler;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
diff --git a/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/repo/zeppelinhub/rest/HttpProxyClient.java b/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/repo/zeppelinhub/rest/HttpProxyClient.java
index 690a8b6..abdfcf2 100644
--- a/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/repo/zeppelinhub/rest/HttpProxyClient.java
+++ b/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/repo/zeppelinhub/rest/HttpProxyClient.java
@@ -26,7 +26,7 @@ import java.util.concurrent.TimeoutException;
 import javax.net.ssl.SSLContext;
 
 import org.apache.commons.io.IOUtils;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.http.HttpHost;
 import org.apache.http.HttpResponse;
 import org.apache.http.client.methods.HttpDelete;
diff --git a/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/repo/zeppelinhub/rest/ZeppelinhubRestApiHandler.java b/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/repo/zeppelinhub/rest/ZeppelinhubRestApiHandler.java
index 437386c..405ea68 100644
--- a/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/repo/zeppelinhub/rest/ZeppelinhubRestApiHandler.java
+++ b/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/repo/zeppelinhub/rest/ZeppelinhubRestApiHandler.java
@@ -28,7 +28,7 @@ import java.util.concurrent.TimeUnit;
 import java.util.concurrent.TimeoutException;
 
 import org.apache.commons.io.IOUtils;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.http.client.methods.HttpDelete;
 import org.apache.http.client.methods.HttpGet;
 import org.apache.http.client.methods.HttpPost;
diff --git a/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/repo/zeppelinhub/websocket/ZeppelinhubClient.java b/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/repo/zeppelinhub/websocket/ZeppelinhubClient.java
index 0a14393..e747900 100644
--- a/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/repo/zeppelinhub/websocket/ZeppelinhubClient.java
+++ b/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/repo/zeppelinhub/websocket/ZeppelinhubClient.java
@@ -26,7 +26,7 @@ import java.util.concurrent.ExecutionException;
 import java.util.concurrent.Future;
 import java.util.concurrent.TimeUnit;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.zeppelin.notebook.repo.zeppelinhub.websocket.listener.ZeppelinhubWebsocket;
 import org.apache.zeppelin.notebook.repo.zeppelinhub.websocket.protocol.ZeppelinHubOp;
 import org.apache.zeppelin.notebook.repo.zeppelinhub.websocket.protocol.ZeppelinhubMessage;
diff --git a/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/repo/zeppelinhub/websocket/listener/WatcherWebsocket.java b/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/repo/zeppelinhub/websocket/listener/WatcherWebsocket.java
index 43adf4a..9a356e3 100644
--- a/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/repo/zeppelinhub/websocket/listener/WatcherWebsocket.java
+++ b/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/repo/zeppelinhub/websocket/listener/WatcherWebsocket.java
@@ -16,7 +16,7 @@
  */
 package org.apache.zeppelin.notebook.repo.zeppelinhub.websocket.listener;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.zeppelin.notebook.repo.zeppelinhub.websocket.ZeppelinClient;
 import org.apache.zeppelin.notebook.socket.Message;
 import org.apache.zeppelin.notebook.socket.Message.OP;
diff --git a/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/repo/zeppelinhub/websocket/protocol/ZeppelinhubMessage.java b/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/repo/zeppelinhub/websocket/protocol/ZeppelinhubMessage.java
index 4f7c652..aa14cd2 100644
--- a/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/repo/zeppelinhub/websocket/protocol/ZeppelinhubMessage.java
+++ b/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/repo/zeppelinhub/websocket/protocol/ZeppelinhubMessage.java
@@ -18,7 +18,7 @@ package org.apache.zeppelin.notebook.repo.zeppelinhub.websocket.protocol;
 
 import java.util.Map;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.zeppelin.common.JsonSerializable;
 import org.apache.zeppelin.notebook.repo.zeppelinhub.websocket.Client;
 import org.apache.zeppelin.notebook.socket.Message;
diff --git a/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/repo/zeppelinhub/websocket/session/ZeppelinhubSession.java b/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/repo/zeppelinhub/websocket/session/ZeppelinhubSession.java
index 86cd4ad..568c398 100644
--- a/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/repo/zeppelinhub/websocket/session/ZeppelinhubSession.java
+++ b/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/repo/zeppelinhub/websocket/session/ZeppelinhubSession.java
@@ -16,7 +16,7 @@
  */
 package org.apache.zeppelin.notebook.repo.zeppelinhub.websocket.session;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.eclipse.jetty.websocket.api.Session;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
diff --git a/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/repo/zeppelinhub/websocket/utils/ZeppelinhubUtils.java b/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/repo/zeppelinhub/websocket/utils/ZeppelinhubUtils.java
index 50da343..2ab8d0e 100644
--- a/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/repo/zeppelinhub/websocket/utils/ZeppelinhubUtils.java
+++ b/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/repo/zeppelinhub/websocket/utils/ZeppelinhubUtils.java
@@ -18,7 +18,7 @@ package org.apache.zeppelin.notebook.repo.zeppelinhub.websocket.utils;
 
 import java.util.HashMap;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.zeppelin.notebook.repo.zeppelinhub.model.UserTokenContainer;
 import org.apache.zeppelin.notebook.repo.zeppelinhub.websocket.ZeppelinhubClient;
 import org.apache.zeppelin.notebook.repo.zeppelinhub.websocket.protocol.ZeppelinHubOp;
diff --git a/zeppelin-zengine/src/test/java/org/apache/zeppelin/interpreter/remote/RemoteInterpreterTest.java b/zeppelin-zengine/src/test/java/org/apache/zeppelin/interpreter/remote/RemoteInterpreterTest.java
index 9beaaeb..da6a251 100644
--- a/zeppelin-zengine/src/test/java/org/apache/zeppelin/interpreter/remote/RemoteInterpreterTest.java
+++ b/zeppelin-zengine/src/test/java/org/apache/zeppelin/interpreter/remote/RemoteInterpreterTest.java
@@ -17,7 +17,7 @@
 
 package org.apache.zeppelin.interpreter.remote;
 
-import org.apache.commons.lang.exception.ExceptionUtils;
+import org.apache.commons.lang3.exception.ExceptionUtils;
 import org.apache.thrift.transport.TTransportException;
 import org.apache.zeppelin.conf.ZeppelinConfiguration;
 import org.apache.zeppelin.display.AngularObjectRegistry;
diff --git a/zeppelin-zengine/src/test/java/org/apache/zeppelin/notebook/repo/GitNotebookRepoTest.java b/zeppelin-zengine/src/test/java/org/apache/zeppelin/notebook/repo/GitNotebookRepoTest.java
index 7a4b5c7..3febfb4 100644
--- a/zeppelin-zengine/src/test/java/org/apache/zeppelin/notebook/repo/GitNotebookRepoTest.java
+++ b/zeppelin-zengine/src/test/java/org/apache/zeppelin/notebook/repo/GitNotebookRepoTest.java
@@ -27,7 +27,7 @@ import java.util.Map;
 
 import com.google.common.truth.Truth;
 import org.apache.commons.io.FileUtils;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.zeppelin.conf.ZeppelinConfiguration;
 import org.apache.zeppelin.conf.ZeppelinConfiguration.ConfVars;
 import org.apache.zeppelin.interpreter.InterpreterFactory;