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Posted to commits@geode.apache.org by ji...@apache.org on 2017/08/30 16:35:19 UTC

[2/3] geode git commit: GEODE-3472: Remove a great deal of commented-out code.

http://git-wip-us.apache.org/repos/asf/geode/blob/fb9a405f/geode-core/src/main/java/org/apache/geode/management/internal/cli/converters/MemberGroupConverter.java
----------------------------------------------------------------------
diff --git a/geode-core/src/main/java/org/apache/geode/management/internal/cli/converters/MemberGroupConverter.java b/geode-core/src/main/java/org/apache/geode/management/internal/cli/converters/MemberGroupConverter.java
index 96690e8..e961911 100644
--- a/geode-core/src/main/java/org/apache/geode/management/internal/cli/converters/MemberGroupConverter.java
+++ b/geode-core/src/main/java/org/apache/geode/management/internal/cli/converters/MemberGroupConverter.java
@@ -19,13 +19,13 @@ import java.util.List;
 import java.util.Set;
 import java.util.TreeSet;
 
-import org.apache.geode.management.cli.ConverterHint;
-import org.apache.geode.management.internal.cli.shell.Gfsh;
-
 import org.springframework.shell.core.Completion;
 import org.springframework.shell.core.Converter;
 import org.springframework.shell.core.MethodTarget;
 
+import org.apache.geode.management.cli.ConverterHint;
+import org.apache.geode.management.internal.cli.shell.Gfsh;
+
 /**
  * 
  * @since GemFire 7.0
@@ -34,20 +34,17 @@ public class MemberGroupConverter implements Converter<String> {
 
   @Override
   public boolean supports(Class<?> type, String optionContext) {
-    // System.out.println("MemberGroupConverter.supports("+type+","+optionContext+")");
     return String.class.equals(type) && ConverterHint.MEMBERGROUP.equals(optionContext);
   }
 
   @Override
   public String convertFromText(String value, Class<?> targetType, String optionContext) {
-    // System.out.println("MemberGroupConverter.convertFromText("+value+","+targetType+","+optionContext+")");
     return value;
   }
 
   @Override
   public boolean getAllPossibleValues(List<Completion> completions, Class<?> targetType,
       String existingData, String optionContext, MethodTarget target) {
-    // System.out.println("MemberGroupConverter.getAllPossibleValues("+existingData+","+targetType+","+optionContext+")");
     if (String.class.equals(targetType) && ConverterHint.MEMBERGROUP.equals(optionContext)) {
       String[] memberGroupNames = getMemberGroupNames();
 
@@ -60,7 +57,7 @@ public class MemberGroupConverter implements Converter<String> {
 
   public Set<String> getMemberGroups() {
     final Gfsh gfsh = Gfsh.getCurrentInstance();
-    final Set<String> memberGroups = new TreeSet<String>();
+    final Set<String> memberGroups = new TreeSet<>();
 
     if (gfsh != null && gfsh.isConnectedAndReady()) {
       final String[] memberGroupsArray =

http://git-wip-us.apache.org/repos/asf/geode/blob/fb9a405f/geode-core/src/main/java/org/apache/geode/management/internal/cli/domain/DataCommandResult.java
----------------------------------------------------------------------
diff --git a/geode-core/src/main/java/org/apache/geode/management/internal/cli/domain/DataCommandResult.java b/geode-core/src/main/java/org/apache/geode/management/internal/cli/domain/DataCommandResult.java
index b682767..5ad88c3 100644
--- a/geode-core/src/main/java/org/apache/geode/management/internal/cli/domain/DataCommandResult.java
+++ b/geode-core/src/main/java/org/apache/geode/management/internal/cli/domain/DataCommandResult.java
@@ -44,9 +44,9 @@ import org.apache.geode.management.internal.cli.util.JsonUtil;
 
 
 /**
- * Domain object used for Data Commands Functions TODO : Implement DataSerializable
+ * Domain object used for Data Commands Functions
  */
-public class DataCommandResult implements /* Data */ Serializable {
+public class DataCommandResult implements Serializable {
   private static Logger logger = LogManager.getLogger();
 
   private static final long serialVersionUID = 1L;
@@ -260,7 +260,6 @@ public class DataCommandResult implements /* Data */ Serializable {
     DataCommandResult result = new DataCommandResult();
     result.command = CliStrings.QUERY;
     result.inputQuery = inputQuery;
-    // result.limit = limit;
     result.queryTraceString = queryTraceString;
     result.selectResult = value;
     result.error = error;
@@ -390,7 +389,6 @@ public class DataCommandResult implements /* Data */ Serializable {
     }
 
     if (errorString != null) {
-      // return ResultBuilder.createGemFireErrorResult(errorString);
       CompositeResultData data = ResultBuilder.createCompositeResultData();
       SectionResultData section = data.addSection();
       section.addData("Message", errorString);
@@ -415,8 +413,6 @@ public class DataCommandResult implements /* Data */ Serializable {
       toCommandResult_isPut(section, table);
     } else if (isRemove()) {
       toCommandResult_isRemove(section, table);
-    } else if (isSelect()) {
-      // its moved to its separate method
     }
     return ResultBuilder.buildResult(data);
   }
@@ -457,7 +453,6 @@ public class DataCommandResult implements /* Data */ Serializable {
         if (locations != null) {
           if (locations.size() == 1) {
             Object array[] = locations.get(0);
-            // String regionPath = (String)array[0];
             boolean found = (Boolean) array[1];
             if (found) {
               totalLocations++;
@@ -537,11 +532,10 @@ public class DataCommandResult implements /* Data */ Serializable {
    * This method returns result when flag interactive=false i.e. Command returns result in one go
    * and does not goes through steps waiting for user input. Method returns CompositeResultData
    * instead of Result as Command Step is required to add NEXT_STEP information to guide
-   * executionStragey to route it through final step.
+   * executionStrategy to route it through final step.
    */
   public CompositeResultData toSelectCommandResult() {
     if (errorString != null) {
-      // return ResultBuilder.createGemFireErrorResult(errorString);
       CompositeResultData data = ResultBuilder.createCompositeResultData();
       SectionResultData section = data.addSection();
       section.addData("Message", errorString);
@@ -613,7 +607,6 @@ public class DataCommandResult implements /* Data */ Serializable {
           try {
             tableRow.put(key, MISSING_VALUE);
           } catch (GfJsonException e) {
-            // TODO: Address this unlikely possibility.
             logger.warn("Ignored GfJsonException:", e);
           }
         }
@@ -816,7 +809,6 @@ public class DataCommandResult implements /* Data */ Serializable {
     if (result == null) {// self-transform result from single to aggregate when numMember==1
       if (this.locateEntryResult != null) {
         locateEntryLocations.add(locateEntryResult);
-        // TODO : Decide whether to show value or not this.getResult = locateEntryResult.getValue();
       }
       return;
     }

http://git-wip-us.apache.org/repos/asf/geode/blob/fb9a405f/geode-core/src/main/java/org/apache/geode/management/internal/cli/functions/DataCommandFunction.java
----------------------------------------------------------------------
diff --git a/geode-core/src/main/java/org/apache/geode/management/internal/cli/functions/DataCommandFunction.java b/geode-core/src/main/java/org/apache/geode/management/internal/cli/functions/DataCommandFunction.java
index 96f8815..82a7adf 100644
--- a/geode-core/src/main/java/org/apache/geode/management/internal/cli/functions/DataCommandFunction.java
+++ b/geode-core/src/main/java/org/apache/geode/management/internal/cli/functions/DataCommandFunction.java
@@ -14,10 +14,8 @@
  */
 package org.apache.geode.management.internal.cli.functions;
 
-import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Collections;
-import java.util.HashSet;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
@@ -26,7 +24,6 @@ import java.util.concurrent.atomic.AtomicInteger;
 
 import org.apache.commons.lang.StringUtils;
 import org.apache.logging.log4j.Logger;
-import org.apache.shiro.subject.Subject;
 import org.json.JSONArray;
 
 import org.apache.geode.cache.CacheFactory;
@@ -211,8 +208,6 @@ public class DataCommandFunction extends FunctionAdapter implements InternalEnti
 
     QueryService qs = cache.getQueryService();
 
-    // TODO : Find out if is this optimised use. Can you have something equivalent of parsed
-    // queries with names where name can be retrieved to avoid parsing every-time
     Query query = qs.newQuery(queryString);
     DefaultQuery tracedQuery = (DefaultQuery) query;
     WrappedIndexTrackingQueryObserver queryObserver = null;
@@ -385,7 +380,6 @@ public class DataCommandFunction extends FunctionAdapter implements InternalEnti
           if (logger.isDebugEnabled()) {
             logger.debug("Removed key {} successfully", key);
           }
-          // return DataCommandResult.createRemoveResult(key, value, null, null);
           Object array[] = getJSONForNonPrimitiveObject(value);
           DataCommandResult result =
               DataCommandResult.createRemoveResult(key, array[1], null, null, true);
@@ -450,8 +444,6 @@ public class DataCommandFunction extends FunctionAdapter implements InternalEnti
             "Error in converting JSON " + e.getMessage(), false);
       }
 
-      // TODO determine whether the following conditional logic (assigned to 'doGet') is safer or
-      // necessary
       boolean doGet = Boolean.TRUE.equals(loadOnCacheMiss);
 
       if (doGet || region.containsKey(keyObject)) {
@@ -465,7 +457,6 @@ public class DataCommandFunction extends FunctionAdapter implements InternalEnti
         if (logger.isDebugEnabled()) {
           logger.debug("Get for key {} value {}", key, value);
         }
-        // return DataCommandResult.createGetResult(key, value, null, null);
         Object array[] = getJSONForNonPrimitiveObject(value);
         if (value != null) {
           DataCommandResult result =
@@ -723,7 +714,6 @@ public class DataCommandFunction extends FunctionAdapter implements InternalEnti
           Object value = object.get(key);
           if (GfJsonObject.isJSONKind(value)) {
             GfJsonObject jsonVal = new GfJsonObject(value);
-            // System.out.println("Re-wrote inner object");
             try {
               if (jsonVal.has("type-class")) {
                 object.put(key, jsonVal.get("type-class"));

http://git-wip-us.apache.org/repos/asf/geode/blob/fb9a405f/geode-core/src/main/java/org/apache/geode/management/internal/cli/i18n/CliStrings.java
----------------------------------------------------------------------
diff --git a/geode-core/src/main/java/org/apache/geode/management/internal/cli/i18n/CliStrings.java b/geode-core/src/main/java/org/apache/geode/management/internal/cli/i18n/CliStrings.java
index 7562005..5e97976 100644
--- a/geode-core/src/main/java/org/apache/geode/management/internal/cli/i18n/CliStrings.java
+++ b/geode-core/src/main/java/org/apache/geode/management/internal/cli/i18n/CliStrings.java
@@ -350,10 +350,7 @@ public class CliStrings {
       "Fully qualified class name of a plug-in to be instantiated for receiving before-event notification of changes to the region and its entries. The plug-in may cancel the event. At most, one cache writer can be defined in each member for the region.";
   public static final String ALTER_REGION__ASYNCEVENTQUEUEID = "async-event-queue-id";
   public static final String ALTER_REGION__ASYNCEVENTQUEUEID__HELP =
-      "IDs of the Async Event Queues that will be used for write-behind operations."; // TODO -
-                                                                                      // Abhishek Is
-                                                                                      // this
-                                                                                      // correct?
+      "IDs of the Async Event Queues that will be used for write-behind operations.";
   public static final String ALTER_REGION__GATEWAYSENDERID = "gateway-sender-id";
   public static final String ALTER_REGION__GATEWAYSENDERID__HELP =
       "IDs of the Gateway Senders to which data will be routed.";
@@ -527,8 +524,8 @@ public class CliStrings {
       "This disk store is in use by other process. \"" + CliStrings.COMPACT_DISK_STORE
           + "\" can be used to compact disk store that is current in use.";
   public static final String COMPACT_OFFLINE_DISK_STORE__MSG__CANNOT_ACCESS_DISKSTORE_0_FROM_1_CHECK_GFSH_LOGS =
-      "Can not access disk store \"{0}\" from  \"{1}\". Check "
-          + org.apache.geode.management.internal.cli.shell.Gfsh.GFSH_APP_NAME + " logs for error.";
+      "Can not access disk store \"{0}\" from  \"{1}\". Check " + Gfsh.GFSH_APP_NAME
+          + " logs for error.";
   public static final String COMPACT_OFFLINE_DISK_STORE__MSG__ERROR_WHILE_COMPACTING_DISKSTORE_0_WITH_1_REASON_2 =
       "While compacting disk store={0} {1}. Reason: {2}";
 
@@ -885,10 +882,7 @@ public class CliStrings {
       "Fully qualified class name of a plug-in to be instantiated for receiving before-event notification of changes to the region and its entries. The plug-in may cancel the event. At most, one cache writer can be defined in each member for the region.";
   public static final String CREATE_REGION__ASYNCEVENTQUEUEID = "async-event-queue-id";
   public static final String CREATE_REGION__ASYNCEVENTQUEUEID__HELP =
-      "IDs of the Async Event Queues that will be used for write-behind operations."; // TODO -
-                                                                                      // Abhishek Is
-                                                                                      // this
-                                                                                      // correct?
+      "IDs of the Async Event Queues that will be used for write-behind operations.";
   public static final String CREATE_REGION__GATEWAYSENDERID = "gateway-sender-id";
   public static final String CREATE_REGION__GATEWAYSENDERID__HELP =
       "IDs of the Gateway Senders to which data will be routed.";
@@ -985,14 +979,7 @@ public class CliStrings {
       "Could not access class \"{0}\" specified for \"{1}\".";
   public static final String CREATE_REGION__MSG__EXPIRATION_ACTION_0_IS_NOT_VALID =
       "Expiration action \"{0}\" is not valid.";
-  public static final String CREATE_REGION__MSG__ERROR_ON_MEMBER_0 = "Error on member: {0}. "; // leave
-                                                                                               // space
-                                                                                               // in
-                                                                                               // the
-                                                                                               // end
-                                                                                               // for
-                                                                                               // further
-                                                                                               // message
+  public static final String CREATE_REGION__MSG__ERROR_ON_MEMBER_0 = "Error on member: {0}. ";
   public static final String CREATE_REGION__MSG__COULD_NOT_RETRIEVE_REGION_ATTRS_FOR_PATH_0_REASON_1 =
       "Could not retrieve region attributes for given path \"{0}\". Reason: {1}";
   public static final String CREATE_REGION__MSG__COULD_NOT_RETRIEVE_REGION_ATTRS_FOR_PATH_0_VERIFY_REGION_EXISTS =
@@ -2333,12 +2320,7 @@ public class CliStrings {
   public static final String START_LOCATOR__PORT__HELP = "Port the Locator will listen on.";
   public static final String START_LOCATOR__PROPERTIES = "properties-file";
   public static final String START_LOCATOR__PROPERTIES__HELP =
-      "The gemfire.properties file for configuring the Locator's distributed system. The file's path can be absolute or relative to the gfsh working directory (--dir=)."; // TODO:GEODE-1466:
-                                                                                                                                                                           // update
-                                                                                                                                                                           // golden
-                                                                                                                                                                           // file
-                                                                                                                                                                           // to
-                                                                                                                                                                           // geode.properties
+      "The gemfire.properties file for configuring the Locator's distributed system. The file's path can be absolute or relative to the gfsh working directory (--dir=).";
   public static final String START_LOCATOR__SECURITY_PROPERTIES = "security-properties-file";
   public static final String START_LOCATOR__SECURITY_PROPERTIES__HELP =
       "The gfsecurity.properties file for configuring the Locator's security configuration in the distributed system. The file's path can be absolute or relative to gfsh directory (--dir=).";
@@ -2500,12 +2482,7 @@ public class CliStrings {
       "The total size of off-heap memory specified as off-heap-memory-size=<n>[g|m]. <n> is the size. [g|m] indicates whether the size should be interpreted as gigabytes or megabytes. A non-zero size causes that much memory to be allocated from the operating system and reserved for off-heap use.";
   public static final String START_SERVER__PROPERTIES = "properties-file";
   public static final String START_SERVER__PROPERTIES__HELP =
-      "The gemfire.properties file for configuring the Cache Server's distributed system. The file's path can be absolute or relative to the gfsh working directory."; // TODO:GEODE-1466:
-                                                                                                                                                                       // update
-                                                                                                                                                                       // golden
-                                                                                                                                                                       // file
-                                                                                                                                                                       // to
-                                                                                                                                                                       // geode.properties
+      "The gemfire.properties file for configuring the Cache Server's distributed system. The file's path can be absolute or relative to the gfsh working directory.";
   public static final String START_SERVER__REDIS_PORT = ConfigurationProperties.REDIS_PORT;
   public static final String START_SERVER__REDIS_PORT__HELP =
       "Sets the port that the Geode Redis service listens on for Redis clients.";
@@ -2515,8 +2492,7 @@ public class CliStrings {
       "Sets the IP address the Geode Redis service listens on for Redis clients. The default is to bind to the first non-loopback address for this machine.";
   public static final String START_SERVER__REDIS_PASSWORD = ConfigurationProperties.REDIS_PASSWORD;
   public static final String START_SERVER__REDIS_PASSWORD__HELP =
-      "Sets the authentication password for GeodeRedisServer"; // TODO:GEODE-1566: update golden
-                                                               // file to GeodeRedisServer
+      "Sets the authentication password for GeodeRedisServer";
   public static final String START_SERVER__SECURITY_PROPERTIES = "security-properties-file";
   public static final String START_SERVER__SECURITY_PROPERTIES__HELP =
       "The gfsecurity.properties file for configuring the Server's security configuration in the distributed system. The file's path can be absolute or relative to gfsh directory.";
@@ -2536,10 +2512,6 @@ public class CliStrings {
   public static final String START_SERVER__STATISTIC_ARCHIVE_FILE = STATISTIC_ARCHIVE_FILE;
   public static final String START_SERVER__STATISTIC_ARCHIVE_FILE__HELP =
       "The file that statistic samples are written to.  An empty string (default) disables statistic archival.";
-  // public static final String START_SERVER__START_LOCATOR = "start-locator";
-  // public static final String START_SERVER__START_LOCATOR__HELP =
-  // "To start embedded Locator with given endpoints in the format: host[port]. If no endpoints are
-  // given defaults (localhost[10334]) are assumed.";
   public static final String START_SERVER__USE_CLUSTER_CONFIGURATION = USE_CLUSTER_CONFIGURATION;
   public static final String START_SERVER__USE_CLUSTER_CONFIGURATION__HELP =
       "When set to true, the server requests the configuration from locator's cluster configuration service.";
@@ -2569,15 +2541,6 @@ public class CliStrings {
   public static final String START_SERVER__EVICTION_OFF_HEAP_PERCENTAGE__HELP =
       "Set the percentage of off-heap memory at or above which the eviction should begin on Regions configured for off-heap and HeapLRU eviction. Changing this value may cause eviction to begin immediately."
           + " Only one change to this attribute or critical off-heap percentage will be allowed at any given time and its effect will be fully realized before the next change is allowed.";
-  // cacheServer.setLoadPollInterval(loadPollInterval)
-  // cacheServer.setLoadProbe(loadProbe);
-  // cacheServer.setMaxConnections(maxCons);
-  // cacheServer.setMaximumMessageCount(maxMessageCount);
-  // cacheServer.setMaximumTimeBetweenPings(maximumTimeBetweenPings);
-  // cacheServer.setMaxThreads(maxThreads);
-  // cacheServer.setMessageTimeToLive(messageTimeToLive);
-  // cacheServer.setSocketBufferSize(socketBufferSize)
-  // cacheServer.setTcpNoDelay(noDelay)
   public static final String START_SERVER__HOSTNAME__FOR__CLIENTS = "hostname-for-clients";
   public static final String START_SERVER__HOSTNAME__FOR__CLIENTS__HELP =
       "Sets the ip address or host name that this cache server is to listen on for client connections."
@@ -3017,7 +2980,6 @@ public class CliStrings {
   /***
    * Cluster Configuration commands
    */
-  // TODO: Jared - clean up messages
   public static final String EXPORT_SHARED_CONFIG = "export cluster-configuration";
   public static final String EXPORT_SHARED_CONFIG__HELP =
       "Exports the cluster configuration artifacts as a zip file.";

http://git-wip-us.apache.org/repos/asf/geode/blob/fb9a405f/geode-core/src/main/java/org/apache/geode/management/internal/cli/remote/CommandExecutionContext.java
----------------------------------------------------------------------
diff --git a/geode-core/src/main/java/org/apache/geode/management/internal/cli/remote/CommandExecutionContext.java b/geode-core/src/main/java/org/apache/geode/management/internal/cli/remote/CommandExecutionContext.java
index 42e3f08..fd4ebb7 100644
--- a/geode-core/src/main/java/org/apache/geode/management/internal/cli/remote/CommandExecutionContext.java
+++ b/geode-core/src/main/java/org/apache/geode/management/internal/cli/remote/CommandExecutionContext.java
@@ -27,10 +27,9 @@ import org.apache.geode.management.internal.cli.shell.Gfsh;
  */
 public class CommandExecutionContext {
   // ThreadLocal variables that can be uses by commands
-  private static final ThreadLocal<Map<String, String>> ENV =
-      new ThreadLocal<Map<String, String>>();
-  private static final ThreadLocal<Boolean> FROM_SHELL = new ThreadLocal<Boolean>();
-  private static final ThreadLocal<byte[][]> SHELL_BYTES_DATA = new ThreadLocal<byte[][]>();
+  private static final ThreadLocal<Map<String, String>> ENV = new ThreadLocal<>();
+  private static final ThreadLocal<Boolean> FROM_SHELL = new ThreadLocal<>();
+  private static final ThreadLocal<byte[][]> SHELL_BYTES_DATA = new ThreadLocal<>();
 
   private static final WrapperThreadLocal<CommandResponseWriter> WRITER_WRAPPER =
       new WrapperThreadLocal<CommandResponseWriter>() {
@@ -48,10 +47,6 @@ public class CommandExecutionContext {
     }
     return propertyValue != null ? propertyValue : defaultValue;
   }
-  // Enable when "use region" command is required. See #46110
-  // public static String getShellContextPath() {
-  // return getShellEnvProperty(CliConstants.ENV_APP_CONTEXT_PATH, null);
-  // }
 
   public static int getShellFetchSize() {
     int fetchSize = Gfsh.DEFAULT_APP_FETCH_SIZE;
@@ -75,8 +70,6 @@ public class CommandExecutionContext {
     }
   }
 
-  // TODO - Abhishek make this protected & move caller code of this method
-  // from MemberMBeanBridge to MemberCommandService
   public static void setShellEnv(Map<String, String> env) {
     ENV.set(env);
   }
@@ -93,8 +86,6 @@ public class CommandExecutionContext {
     return FROM_SHELL.get() != null && FROM_SHELL.get();
   }
 
-  // TODO - Abhishek make this protected & move caller code of this method
-  // from MemberMBeanBridge to MemberCommandService
   public static void setShellRequest() {
     FROM_SHELL.set(true);
   }

http://git-wip-us.apache.org/repos/asf/geode/blob/fb9a405f/geode-core/src/main/java/org/apache/geode/management/internal/cli/result/AbstractResultData.java
----------------------------------------------------------------------
diff --git a/geode-core/src/main/java/org/apache/geode/management/internal/cli/result/AbstractResultData.java b/geode-core/src/main/java/org/apache/geode/management/internal/cli/result/AbstractResultData.java
index 0d1d91b..0bb96cf 100644
--- a/geode-core/src/main/java/org/apache/geode/management/internal/cli/result/AbstractResultData.java
+++ b/geode-core/src/main/java/org/apache/geode/management/internal/cli/result/AbstractResultData.java
@@ -14,24 +14,25 @@
  */
 package org.apache.geode.management.internal.cli.result;
 
-import org.apache.geode.management.cli.Result.Status;
-import org.apache.geode.management.internal.cli.CliUtil;
-import org.apache.geode.management.internal.cli.CliUtil.DeflaterInflaterData;
-import org.apache.geode.management.internal.cli.i18n.CliStrings;
-import org.apache.geode.management.internal.cli.json.GfJsonArray;
-import org.apache.geode.management.internal.cli.json.GfJsonException;
-import org.apache.geode.management.internal.cli.json.GfJsonObject;
-import org.apache.geode.management.internal.cli.shell.Gfsh;
-
 import java.io.BufferedWriter;
 import java.io.File;
 import java.io.FileOutputStream;
 import java.io.FileWriter;
 import java.io.IOException;
+import java.sql.Time;
 import java.text.MessageFormat;
 import java.util.Base64;
 import java.util.zip.DataFormatException;
 
+import org.apache.geode.management.cli.Result.Status;
+import org.apache.geode.management.internal.cli.CliUtil;
+import org.apache.geode.management.internal.cli.CliUtil.DeflaterInflaterData;
+import org.apache.geode.management.internal.cli.i18n.CliStrings;
+import org.apache.geode.management.internal.cli.json.GfJsonArray;
+import org.apache.geode.management.internal.cli.json.GfJsonException;
+import org.apache.geode.management.internal.cli.json.GfJsonObject;
+import org.apache.geode.management.internal.cli.shell.Gfsh;
+
 /**
  * 
  * 
@@ -123,7 +124,7 @@ public abstract class AbstractResultData implements ResultData {
   }
 
   private static String addTimeStampBeforeLastDot(String src) {
-    String toAdd = String.valueOf(new java.sql.Time(System.currentTimeMillis()));
+    String toAdd = String.valueOf(new Time(System.currentTimeMillis()));
     toAdd = "-" + toAdd.replaceAll(":", "_");
 
     int lastIndexOf = src.lastIndexOf(".");
@@ -147,11 +148,10 @@ public abstract class AbstractResultData implements ResultData {
 
   public ResultData addAsFile(String fileName, byte[] data, int fileType, String message,
       boolean addTimeStampToName) {
-    byte[] bytes = data;
     if (addTimeStampToName) {
       fileName = addTimeStampBeforeLastDot(fileName);
     }
-    return addAsFile(fileName, bytes, fileType, message);
+    return addAsFile(fileName, data, fileType, message);
   }
 
   private ResultData addAsFile(String fileName, byte[] data, int fileType, String message) {
@@ -191,11 +191,8 @@ public abstract class AbstractResultData implements ResultData {
       throws GfJsonException, DataFormatException, IOException {
     boolean overwriteAllExisting = false;
     int length = byteDataArray.size();
-    String options = length > 1 ? "(y/N/a)" : "(y/N)"; // TODO - Abhishek Make this consistent -
-                                                       // with
-                                                       // AbstractCliAroundInterceptor.readYesNo()
-
-    BYTEARRAY_LOOP: for (int i = 0; i < length; i++) {
+    String options = length > 1 ? "(y/N/a)" : "(y/N)";
+    for (int i = 0; i < length; i++) {
       GfJsonObject object = byteDataArray.getJSONObject(i);
 
       int fileType = object.getInt(FILE_TYPE_FIELD);
@@ -205,8 +202,8 @@ public abstract class AbstractResultData implements ResultData {
       }
 
       // build file name
-      byte[] fileNameBytes = null;
-      String fileName = null;
+      byte[] fileNameBytes;
+      String fileName;
       GfJsonArray fileNameJsonBytes = object.getJSONArray(FILE_NAME_FIELD);
       if (fileNameJsonBytes != null) { // if in gfsh
         fileNameBytes = GfJsonArray.toByteArray(fileNameJsonBytes);
@@ -216,8 +213,8 @@ public abstract class AbstractResultData implements ResultData {
       }
 
       // build file message
-      byte[] fileMessageBytes = null;
-      String fileMessage = null;
+      byte[] fileMessageBytes;
+      String fileMessage;
       GfJsonArray fileMessageJsonBytes = object.getJSONArray(FILE_MESSAGE);
       if (fileMessageJsonBytes != null) { // if in gfsh
         fileMessageBytes = GfJsonArray.toByteArray(fileMessageJsonBytes);
@@ -247,7 +244,7 @@ public abstract class AbstractResultData implements ResultData {
       if (fileToDumpData.exists()) {
         String fileExistsMessage =
             CliStrings.format(CliStrings.ABSTRACTRESULTDATA__MSG__FILE_WITH_NAME_0_EXISTS_IN_1,
-                new Object[] {fileName, fileToDumpData.getParent(), options});
+                fileName, fileToDumpData.getParent(), options);
         if (gfsh != null && !gfsh.isQuietMode() && !overwriteAllExisting) {
           fileExistsMessage = fileExistsMessage + " Overwrite? " + options + " : ";
           String interaction = gfsh.interact(fileExistsMessage);
@@ -255,7 +252,7 @@ public abstract class AbstractResultData implements ResultData {
             overwriteAllExisting = true;
           } else if (!"y".equalsIgnoreCase(interaction.trim())) {
             // do not save file & continue
-            continue BYTEARRAY_LOOP;
+            continue;
           }
         } else {
           throw new IOException(fileExistsMessage);
@@ -289,18 +286,14 @@ public abstract class AbstractResultData implements ResultData {
         fos.flush();
         fos.close();
       }
-      // System.out.println("fileMessage :: "+fileMessage);
       if (fileMessage != null && !fileMessage.isEmpty()) {
         if (gfsh != null) {
-          Gfsh.println(
-              MessageFormat.format(fileMessage, new Object[] {fileToDumpData.getAbsolutePath()}));
+          Gfsh.println(MessageFormat.format(fileMessage, fileToDumpData.getAbsolutePath()));
         }
       }
-      // System.out.println(new String(uncompressed));
     }
   }
 
-  // TODO - Abhishek : prepare common utility for this & ANSI Styling
   static void handleCondition(String message) throws IOException {
     Gfsh gfsh = Gfsh.getCurrentInstance();
     // null check required in GfshVM too to avoid test issues

http://git-wip-us.apache.org/repos/asf/geode/blob/fb9a405f/geode-core/src/main/java/org/apache/geode/management/internal/cli/result/CommandResult.java
----------------------------------------------------------------------
diff --git a/geode-core/src/main/java/org/apache/geode/management/internal/cli/result/CommandResult.java b/geode-core/src/main/java/org/apache/geode/management/internal/cli/result/CommandResult.java
index 00f1fd9..bbb59d0 100644
--- a/geode-core/src/main/java/org/apache/geode/management/internal/cli/result/CommandResult.java
+++ b/geode-core/src/main/java/org/apache/geode/management/internal/cli/result/CommandResult.java
@@ -38,7 +38,7 @@ import org.apache.geode.management.internal.cli.result.TableBuilder.Table;
  * 
  * @since GemFire 7.0
  */
-// Should this have info about the command String??
+
 public class CommandResult implements Result {
 
   private GfJsonObject gfJsonObject;
@@ -57,7 +57,7 @@ public class CommandResult implements Result {
     this.resultData = resultData;
     this.gfJsonObject = this.resultData.getGfJsonObject();
     this.status = this.resultData.getStatus();
-    this.resultLines = new Vector<String>();
+    this.resultLines = new Vector<>();
   }
 
   @Override
@@ -78,7 +78,6 @@ public class CommandResult implements Result {
     index = 0;
   }
 
-  // TODO -Abhishek - extract this code out in a FormatBuilder or PresentationBuilder??
   private void buildData() {
     try {
       if (ResultData.TYPE_OBJECT.equals(resultData.getType())) {
@@ -95,7 +94,6 @@ public class CommandResult implements Result {
           RowGroup rowGroup = resultTable.newRowGroup();
 
           if (ResultData.TYPE_TABULAR.equals(resultData.getType())) {
-            // resultTable.setColumnSeparator(" | ");
             resultTable.setColumnSeparator("   ");
             resultTable.setTabularResult(true);
             buildTable(rowGroup, content);
@@ -111,7 +109,6 @@ public class CommandResult implements Result {
     } catch (GfJsonException e) {
       resultLines
           .add("Error occurred while processing Command Result. Internal Error - Invalid Result.");
-      // TODO - Abhishek. Add stack trace when 'debug' is enabled. Log to LogWrapper always
     } finally {
       isDataBuilt = true;
     }
@@ -152,7 +149,7 @@ public class CommandResult implements Result {
     }
   }
 
-  /* private */ void buildObjectResultOutput() {
+  void buildObjectResultOutput() {
     try {
       Table resultTable = TableBuilder.newTable();
       resultTable.setColumnSeparator(" : ");
@@ -169,12 +166,7 @@ public class CommandResult implements Result {
           GfJsonObject object = objectsArray.getJSONObject(i);
           buildObjectSection(resultTable, null, object, 0);
         }
-      } /*
-         * else { // GfJsonObject jsonObject =
-         * content.getJSONObject(ObjectResultData.ROOT_OBJECT_ACCESSOR); //
-         * buildObjectSection(resultTable, null, jsonObject, 0); }
-         */
-
+      }
       addFooterInTable(resultTable, getGfJsonObject());
 
       resultLines.addAll(resultTable.buildTableList());
@@ -182,7 +174,6 @@ public class CommandResult implements Result {
     } catch (GfJsonException e) {
       resultLines
           .add("Error occurred while processing Command Result. Internal Error - Invalid Result.");
-      // TODO - Abhishek. Add stack trace when 'debug' is enabled. Log to LogWrapper always
     } finally {
       isDataBuilt = true;
     }
@@ -191,7 +182,7 @@ public class CommandResult implements Result {
   private void buildObjectSection(Table table, RowGroup parentRowGroup, GfJsonObject object,
       int depth) throws GfJsonException {
     Iterator<String> keys = object.keys();
-    RowGroup rowGroup = null;
+    RowGroup rowGroup;
     if (parentRowGroup != null) {
       rowGroup = parentRowGroup;
     } else {
@@ -205,8 +196,8 @@ public class CommandResult implements Result {
 
     List<String> fieldsToSkipOnUI = null;
     if (object.has(CliJsonSerializable.FIELDS_TO_SKIP_ON_UI)) {
-      GfJsonArray jsonArray = object.getJSONArray(CliJsonSerializable.FIELDS_TO_SKIP_ON_UI);;
-      fieldsToSkipOnUI = new ArrayList<String>();
+      GfJsonArray jsonArray = object.getJSONArray(CliJsonSerializable.FIELDS_TO_SKIP_ON_UI);
+      fieldsToSkipOnUI = new ArrayList<>();
       for (int i = 0; i < jsonArray.size(); i++) {
         fieldsToSkipOnUI.add(String.valueOf(jsonArray.get(i)));
       }
@@ -222,8 +213,8 @@ public class CommandResult implements Result {
 
       try {
         nestedCollection = object.getJSONArray(key);
-      } catch (GfJsonException e) {
-        /* next check if it's a nested object */}
+      } catch (GfJsonException ignored) {
+      }
 
       Object field = null;
       if (nestedCollection == null) {
@@ -240,10 +231,8 @@ public class CommandResult implements Result {
 
       Row newRow = rowGroup.newRow();
       String prefix = "";
-      /* if (nestedCollection != null) */ {
-        for (int i = 0; i < depth; i++) {
-          prefix += " . ";
-        }
+      for (int i = 0; i < depth; i++) {
+        prefix += " . ";
       }
       String fieldNameToDisplay = fieldDisplayNames.getString(key);
 
@@ -252,22 +241,21 @@ public class CommandResult implements Result {
       }
 
       if (nestedCollection != null) {
-        Map<String, Integer> columnsMap = new HashMap<String, Integer>();
+        Map<String, Integer> columnsMap = new HashMap<>();
 
-        GfJsonArray rowsArray = nestedCollection;
         RowGroup newRowGroup = table.newRowGroup();
         newRowGroup.setColumnSeparator(" | ");
         newRowGroup.newBlankRow();
         newRowGroup.newRow().newLeftCol(fieldNameToDisplay);
         Row headerRow = newRowGroup.newRow();
 
-        int numOfRows = rowsArray.size();
+        int numOfRows = nestedCollection.size();
         List<String> tableFieldsToSkipOnUI = null;
         for (int j = 0; j < numOfRows; j++) {
-          GfJsonObject content = rowsArray.getJSONObject(j);
+          GfJsonObject content = nestedCollection.getJSONObject(j);
           if (content.has(CliJsonSerializable.FIELDS_TO_SKIP_ON_UI)) {
             GfJsonArray jsonArray = content.getJSONArray(CliJsonSerializable.FIELDS_TO_SKIP_ON_UI);
-            tableFieldsToSkipOnUI = new ArrayList<String>();
+            tableFieldsToSkipOnUI = new ArrayList<>();
             for (int i = 0; i < jsonArray.size(); i++) {
               tableFieldsToSkipOnUI.add(String.valueOf(jsonArray.get(i)));
             }
@@ -284,7 +272,7 @@ public class CommandResult implements Result {
               if (CliJsonSerializable.FIELDS_TO_SKIP.contains((String) columnName)
                   || (tableFieldsToSkipOnUI != null
                       && tableFieldsToSkipOnUI.contains(columnName))) {
-                // skip file data if any //TODO - make response format better
+                // skip file data if any
                 continue;
               }
 
@@ -299,7 +287,7 @@ public class CommandResult implements Result {
             Object columnName = columnNames.get(i);
             if (CliJsonSerializable.FIELDS_TO_SKIP.contains((String) columnName)
                 || (tableFieldsToSkipOnUI != null && tableFieldsToSkipOnUI.contains(columnName))) {
-              // skip file data if any //TODO - make response format better
+              // skip file data if any
               continue;
             }
             newRow.newLeftCol(String.valueOf(content.get((String) columnName)));
@@ -308,18 +296,7 @@ public class CommandResult implements Result {
       } else if (nestedObject != null) {
         buildObjectSection(table, rowGroup, nestedObject, depth + 1);
       } else {
-        // Row newRow = rowGroup.newRow();
-        // String prefix = "";
-        // for (int i = 0; i < depth; i++) {
-        // prefix += " . ";
-        // }
-        // newRow.newLeftCol(prefix+fieldDisplayNames.getString(key)).newLeftCol(field);
-        Object value = field;
-        /*
-         * if (isPrimitiveOrStringOrWrapperArray(value)) { value = Arrays.toString((String[])value);
-         * }
-         */
-        newRow.newLeftCol(value);
+        newRow.newLeftCol(field);
       }
       nestedCollection = null;
       nestedObject = null;
@@ -375,14 +352,14 @@ public class CommandResult implements Result {
       GfJsonArray jsonArr = (GfJsonArray) object;
       try {
         isPrimitive = isPrimitiveOrStringOrWrapper(jsonArr.get(0));
-      } catch (GfJsonException e) {
+      } catch (GfJsonException ignored) {
       }
     }
 
     return isPrimitive;
   }
 
-  /* private */ void buildComposite() {
+  void buildComposite() {
     try {
       GfJsonObject content = getContent();
       if (content != null) {
@@ -418,7 +395,7 @@ public class CommandResult implements Result {
   private void buildSection(Table table, RowGroup parentRowGroup, GfJsonObject section, int depth)
       throws GfJsonException {
     Iterator<String> keys = section.keys();
-    RowGroup rowGroup = null;
+    RowGroup rowGroup;
     if (parentRowGroup != null) {
       rowGroup = parentRowGroup;
     } else {
@@ -428,7 +405,6 @@ public class CommandResult implements Result {
     while (keys.hasNext()) {
       String key = keys.next();
       Object object = section.get(key);
-      // System.out.println(key +" : " + object);
       if (key.startsWith(CompositeResultData.TABLE_DATA_ACCESSOR)) {
         GfJsonObject tableObject = section.getJSONObject(key);
 
@@ -446,7 +422,6 @@ public class CommandResult implements Result {
         rowGroup.newRowSeparator(separatorString.charAt(0), true);
       } else if (key.equals(ResultData.RESULT_HEADER) || key.equals(ResultData.RESULT_FOOTER)) {
         // skip header & footer
-        continue;
       } else {
         Row newRow = rowGroup.newRow();
         String prefix = "";
@@ -468,22 +443,14 @@ public class CommandResult implements Result {
             newRow.newLeftCol(prefix + key).newLeftCol("");
           }
         }
-        // System.out.println(key+" : "+object);
       }
     }
     addFooterInRowGroup(rowGroup, section);
   }
 
-  // public static void main(String[] args) {
-  // String[] valuesSeparatedByLines = getValuesSeparatedByLines(CliConstants.LINE_SEPARATOR);
-  // System.out.println(valuesSeparatedByLines +" -- "+valuesSeparatedByLines.length);
-  // }
-
   private static String[] getValuesSeparatedByLines(Object object) {
-    String[] values = null;
     String valueString = String.valueOf(object);
-    values = valueString.split(GfshParser.LINE_SEPARATOR);
-    return values;
+    return valueString.split(GfshParser.LINE_SEPARATOR);
   }
 
   /**
@@ -502,10 +469,10 @@ public class CommandResult implements Result {
     for (int i = 0; i < numOfColumns; i++) {
       Object object = columnNames.get(i);
       if (AbstractResultData.BYTE_DATA_ACCESSOR.equals(object)) {
-        // skip file data if any //TODO - make response format better
+        // skip file data if any
         continue;
       }
-      headerRow.newCenterCol((String) object);
+      headerRow.newCenterCol(object);
     }
 
     // Build remaining rows by extracting data column-wise from JSON object
@@ -513,7 +480,7 @@ public class CommandResult implements Result {
     for (int i = 0; i < numOfColumns; i++) {
       Object object = columnNames.get(i);
       if (AbstractResultData.BYTE_DATA_ACCESSOR.equals(object)) {
-        // skip file data if any //TODO - make response format better
+        // skip file data if any
         continue;
       }
       GfJsonArray accumulatedData = content.getJSONArray((String) object);
@@ -574,13 +541,10 @@ public class CommandResult implements Result {
         GfJsonArray bytesArray = content.getJSONArray(CompositeResultData.BYTE_DATA_ACCESSOR);
         AbstractResultData.readFileDataAndDump(bytesArray, directory);
       } else {
-        throw new RuntimeException("No associated files to save .. "); // TODO Abhishek - add i18n
-                                                                       // string
+        throw new RuntimeException("No associated files to save .. ");
       }
       numTimesSaved = numTimesSaved + 1;
-    } catch (DataFormatException e) {
-      throw new RuntimeException(e);
-    } catch (GfJsonException e) {
+    } catch (DataFormatException | GfJsonException e) {
       throw new RuntimeException(e);
     }
   }
@@ -621,14 +585,10 @@ public class CommandResult implements Result {
     return gfJsonObject.getString(ResultData.RESULT_HEADER);
   }
 
-  public GfJsonObject getContent() throws GfJsonException {
+  public GfJsonObject getContent() {
     return gfJsonObject.getJSONObject(ResultData.RESULT_CONTENT);
   }
 
-  // public String getContentStr() {
-  // return gfJsonObject.getString(ResultData.RESULT_CONTENT);
-  // }
-
   public String getFooter() {
     return getFooter(gfJsonObject);
   }

http://git-wip-us.apache.org/repos/asf/geode/blob/fb9a405f/geode-core/src/main/java/org/apache/geode/management/internal/cli/result/CompositeResultData.java
----------------------------------------------------------------------
diff --git a/geode-core/src/main/java/org/apache/geode/management/internal/cli/result/CompositeResultData.java b/geode-core/src/main/java/org/apache/geode/management/internal/cli/result/CompositeResultData.java
index 7d0d23b..9d93d3a 100644
--- a/geode-core/src/main/java/org/apache/geode/management/internal/cli/result/CompositeResultData.java
+++ b/geode-core/src/main/java/org/apache/geode/management/internal/cli/result/CompositeResultData.java
@@ -30,11 +30,11 @@ public class CompositeResultData extends AbstractResultData {
 
   private int subsectionCount;
 
-  /* package */ CompositeResultData() {
+  CompositeResultData() {
     super();
   }
 
-  /* package */ CompositeResultData(GfJsonObject gfJsonObject) {
+  CompositeResultData(GfJsonObject gfJsonObject) {
     super(gfJsonObject);
   }
 
@@ -131,13 +131,13 @@ public class CompositeResultData extends AbstractResultData {
    * 
    * @since GemFire 7.0
    */
-  public static class SectionResultData /* extends AbstractResultData */ {
+  public static class SectionResultData {
     protected GfJsonObject sectionGfJsonObject;
 
     private int subsectionCount = 0;
     private int tablesCount = 0;
 
-    /* package */ SectionResultData() {
+    SectionResultData() {
       sectionGfJsonObject = new GfJsonObject();
     }
 
@@ -295,7 +295,7 @@ public class CompositeResultData extends AbstractResultData {
     }
 
     public String[] retrieveStringArray(String name) {
-      String[] stringArray = null;
+      String[] stringArray;
       Object retrievedObject = sectionGfJsonObject.get(name);
 
       if (retrievedObject instanceof GfJsonArray) {
@@ -317,11 +317,6 @@ public class CompositeResultData extends AbstractResultData {
     public static String generateTableKey(String keyToRetrieve) {
       return TABLE_DATA_ACCESSOR + "-" + keyToRetrieve;
     }
-
-    // @Override
-    // public String getType() {
-    // return TYPE_SECTION;
-    // }
   }
 
   public static void main(String[] args) {
@@ -362,10 +357,8 @@ public class CompositeResultData extends AbstractResultData {
         .accumulate("NumOfBuckets", 100);
 
     try {
-      System.out.println(crd.getGfJsonObject().toIndentedString(/* 2 */0));
+      System.out.println(crd.getGfJsonObject().toIndentedString(0));
 
-    } catch (GfJsonException e) {
-      e.printStackTrace();
     } catch (Exception e) {
       e.printStackTrace();
     }

http://git-wip-us.apache.org/repos/asf/geode/blob/fb9a405f/geode-core/src/main/java/org/apache/geode/management/internal/cli/result/ResultBuilder.java
----------------------------------------------------------------------
diff --git a/geode-core/src/main/java/org/apache/geode/management/internal/cli/result/ResultBuilder.java b/geode-core/src/main/java/org/apache/geode/management/internal/cli/result/ResultBuilder.java
index 94dbca0..2518793 100755
--- a/geode-core/src/main/java/org/apache/geode/management/internal/cli/result/ResultBuilder.java
+++ b/geode-core/src/main/java/org/apache/geode/management/internal/cli/result/ResultBuilder.java
@@ -14,19 +14,18 @@
  */
 package org.apache.geode.management.internal.cli.result;
 
+import java.util.Collection;
+import java.util.List;
+
 import org.apache.geode.management.cli.Result;
 import org.apache.geode.management.internal.cli.json.GfJsonException;
 import org.apache.geode.management.internal.cli.json.GfJsonObject;
 
-import java.util.Collection;
-import java.util.List;
-
 /**
  * Provides methods for creating {@link Result} objects to return from Gfsh command functions
  */
 public class ResultBuilder {
   public static final int CODE_SHELLCLIENT_ABORT_OP = 110;
-  // public static final int OKCODE = 200;
 
   // error on gfsh
   public static final int ERRORCODE_DEFAULT = 400;
@@ -169,10 +168,6 @@ public class ResultBuilder {
     return new ObjectResultData<>();
   }
 
-  // public static CatalogedResultData createCatalogedResultData() {
-  // return new CatalogedResultData();
-  // }
-
   /**
    * Creates a {@link InfoResultData} object to start building result that is required to be shown
    * as an information without any specific format.
@@ -233,10 +228,7 @@ public class ResultBuilder {
       AbstractResultData resultData;
       if (ResultData.TYPE_TABULAR.equals(contentType)) {
         resultData = new TabularResultData(data);
-      } /*
-         * else if (ResultData.TYPE_CATALOGED.equals(contentType)) { resultData = new
-         * CatalogedResultData(new GfJsonObject(String.valueOf(content))); }
-         */ else if (ResultData.TYPE_INFO.equals(contentType)) {
+      } else if (ResultData.TYPE_INFO.equals(contentType)) {
         resultData = new InfoResultData(data);
       } else if (ResultData.TYPE_ERROR.equals(contentType)) {
         resultData = new ErrorResultData(data);
@@ -266,7 +258,6 @@ public class ResultBuilder {
       while (result.hasNextLine()) {
         builder.append(result.nextLine());
       }
-      // TODO - what to do with incoming files??
     }
 
     return builder.toString();

http://git-wip-us.apache.org/repos/asf/geode/blob/fb9a405f/geode-core/src/main/java/org/apache/geode/management/internal/cli/result/ResultData.java
----------------------------------------------------------------------
diff --git a/geode-core/src/main/java/org/apache/geode/management/internal/cli/result/ResultData.java b/geode-core/src/main/java/org/apache/geode/management/internal/cli/result/ResultData.java
index 37a1d60..cacbef8 100644
--- a/geode-core/src/main/java/org/apache/geode/management/internal/cli/result/ResultData.java
+++ b/geode-core/src/main/java/org/apache/geode/management/internal/cli/result/ResultData.java
@@ -28,12 +28,10 @@ public interface ResultData {
   String RESULT_FOOTER = "footer";
 
 
-  // String TYPE_CATALOGED = "catalog";
   String TYPE_COMPOSITE = "composite";
   String TYPE_ERROR = "error";
   String TYPE_INFO = "info";
   String TYPE_OBJECT = "object";
-  // String TYPE_SECTION = "composite-section";
   String TYPE_TABULAR = "table";
 
   String getHeader();
@@ -44,7 +42,7 @@ public interface ResultData {
 
   String getType();
 
-  public Status getStatus();
+  Status getStatus();
 
-  public void setStatus(final Status status);
+  void setStatus(final Status status);
 }

http://git-wip-us.apache.org/repos/asf/geode/blob/fb9a405f/geode-core/src/main/java/org/apache/geode/management/internal/cli/result/TableBuilder.java
----------------------------------------------------------------------
diff --git a/geode-core/src/main/java/org/apache/geode/management/internal/cli/result/TableBuilder.java b/geode-core/src/main/java/org/apache/geode/management/internal/cli/result/TableBuilder.java
index ff23512..55081ed 100644
--- a/geode-core/src/main/java/org/apache/geode/management/internal/cli/result/TableBuilder.java
+++ b/geode-core/src/main/java/org/apache/geode/management/internal/cli/result/TableBuilder.java
@@ -53,12 +53,14 @@ package org.apache.geode.management.internal.cli.result;
  * 
  * @since GemFire 7.0
  */
-import org.apache.commons.lang.StringUtils;
-import org.apache.geode.management.internal.cli.GfshParser;
 
 import java.util.ArrayList;
 import java.util.List;
 
+import org.apache.commons.lang.StringUtils;
+
+import org.apache.geode.management.internal.cli.GfshParser;
+
 public class TableBuilder {
 
   public static Table newTable() {
@@ -351,7 +353,6 @@ public class TableBuilder {
           int maxNumCols = this.rowGroup.getNumCols();
 
           for (int i = 0; i < maxNumCols; i++) {
-            // int maxColLength = this.rowGroup.getMaxColLength(i);
             int maxColLength = this.rowGroup.getColSize(i);
             for (int j = 0; j < maxColLength; j++) {
               stringBuffer.append(this.rowSeparator);
@@ -382,7 +383,7 @@ public class TableBuilder {
     }
   }
 
-  private static enum Align {
+  private enum Align {
     LEFT, RIGHT, CENTER
   }
 

http://git-wip-us.apache.org/repos/asf/geode/blob/fb9a405f/geode-core/src/main/java/org/apache/geode/management/internal/cli/shell/Gfsh.java
----------------------------------------------------------------------
diff --git a/geode-core/src/main/java/org/apache/geode/management/internal/cli/shell/Gfsh.java b/geode-core/src/main/java/org/apache/geode/management/internal/cli/shell/Gfsh.java
index 503c252..2d55f42 100755
--- a/geode-core/src/main/java/org/apache/geode/management/internal/cli/shell/Gfsh.java
+++ b/geode-core/src/main/java/org/apache/geode/management/internal/cli/shell/Gfsh.java
@@ -56,6 +56,7 @@ import org.apache.geode.management.internal.cli.CliUtil;
 import org.apache.geode.management.internal.cli.CommandManager;
 import org.apache.geode.management.internal.cli.GfshParser;
 import org.apache.geode.management.internal.cli.LogWrapper;
+import org.apache.geode.management.internal.cli.converters.RegionPathConverter;
 import org.apache.geode.management.internal.cli.i18n.CliStrings;
 import org.apache.geode.management.internal.cli.result.CommandResult;
 import org.apache.geode.management.internal.cli.result.CompositeResultData;
@@ -80,7 +81,7 @@ import org.apache.geode.management.internal.cli.util.CommentSkipHelper;
  * </ul>
  * <p />
  * Additionally, this class is used to maintain GemFire SHell (gfsh) specific information like:
- * environment TODO
+ * environment
  *
  *
  * @since GemFire 7.0
@@ -121,7 +122,6 @@ public class Gfsh extends JLineShell {
   public static final String ENV_SYS_OS_LINE_SEPARATOR = "SYS_OS_LINE_SEPARATOR";
   public static final String ENV_SYS_GEODE_HOME_DIR = "SYS_GEODE_HOME_DIR";
 
-  // TODO merge find a better place for these
   // SSL Configuration properties. keystore/truststore type is not include
   public static final String SSL_KEYSTORE = "javax.net.ssl.keyStore";
   public static final String SSL_KEYSTORE_PASSWORD = "javax.net.ssl.keyStorePassword";
@@ -133,19 +133,18 @@ public class Gfsh extends JLineShell {
   private static final int DEFAULT_HEIGHT = 100;
   private static final Object INSTANCE_LOCK = new Object();
 
-  // private static final String ANIMATION_SLOT = "A"; //see 46072
   protected static PrintStream gfshout = System.out;
   protected static PrintStream gfsherr = System.err;
-  protected static ThreadLocal<Gfsh> gfshThreadLocal = new ThreadLocal<Gfsh>();
+  protected static ThreadLocal<Gfsh> gfshThreadLocal = new ThreadLocal<>();
   private static Gfsh instance;
   // This flag is used to restrict column trimming to table only types
-  private static ThreadLocal<Boolean> resultTypeTL = new ThreadLocal<Boolean>();
+  private static ThreadLocal<Boolean> resultTypeTL = new ThreadLocal<>();
   private static String OS = System.getProperty("os.name").toLowerCase();
-  private final Map<String, String> env = new TreeMap<String, String>();
-  private final List<String> readonlyAppEnv = new ArrayList<String>();
+  private final Map<String, String> env = new TreeMap<>();
+  private final List<String> readonlyAppEnv = new ArrayList<>();
   // Map to keep reference to actual user specified Command String
   // Should always have one value at the max
-  private final Map<String, String> expandedPropCommandsMap = new HashMap<String, String>();
+  private final Map<String, String> expandedPropCommandsMap = new HashMap<>();
   private final ExecutionStrategy executionStrategy;
   private final GfshParser parser;
   private final LogWrapper gfshFileLogger;
@@ -158,11 +157,11 @@ public class Gfsh extends JLineShell {
   private Thread runner;
   private boolean debugON;
   private Terminal terminal;
-  private boolean supressScriptCmdOutput;
+  private boolean suppressScriptCmdOutput;
   private boolean isScriptRunning;
   private AbstractSignalNotificationHandler signalHandler;
 
-  protected Gfsh() throws ClassNotFoundException, IOException {
+  protected Gfsh() {
     this(null);
   }
 
@@ -173,7 +172,7 @@ public class Gfsh extends JLineShell {
    * @throws IOException
    * @throws ClassNotFoundException
    */
-  protected Gfsh(String[] args) throws ClassNotFoundException, IOException {
+  protected Gfsh(String[] args) {
     this(true, args, new GfshConfig());
   }
 
@@ -186,8 +185,7 @@ public class Gfsh extends JLineShell {
    * @throws IOException
    * @throws ClassNotFoundException
    */
-  protected Gfsh(boolean launchShell, String[] args, GfshConfig gfshConfig)
-      throws ClassNotFoundException, IOException {
+  protected Gfsh(boolean launchShell, String[] args, GfshConfig gfshConfig) {
     // 1. Disable suppressing of duplicate messages
     JLineLogHandler.setSuppressDuplicateMessages(false);
 
@@ -195,11 +193,7 @@ public class Gfsh extends JLineShell {
     this.gfshConfig = gfshConfig;
     this.gfshFileLogger = LogWrapper.getInstance();
     this.gfshFileLogger.configure(this.gfshConfig);
-    this.ansiHandler = ANSIHandler.getInstance(this.gfshConfig.isANSISupported()); // TODO -
-    // Abhishek :
-    // should take it
-    // from
-    // ConsoleReader.terminal??
+    this.ansiHandler = ANSIHandler.getInstance(this.gfshConfig.isANSISupported());
 
     /* 3. log system properties & gfsh environment */
     this.gfshFileLogger.info(Banner.getString(args));
@@ -255,8 +249,7 @@ public class Gfsh extends JLineShell {
     }
   }
 
-  public static Gfsh getInstance(boolean launchShell, String[] args, GfshConfig gfshConfig)
-      throws ClassNotFoundException, IOException {
+  public static Gfsh getInstance(boolean launchShell, String[] args, GfshConfig gfshConfig) {
     if (instance == null) {
       synchronized (INSTANCE_LOCK) {
         if (instance == null) {
@@ -295,7 +288,7 @@ public class Gfsh extends JLineShell {
   // See 46369
   private static String readLine(ConsoleReader reader, String prompt) throws IOException {
     String earlierLine = reader.getCursorBuffer().toString();
-    String readLine = null;
+    String readLine;
     try {
       readLine = reader.readLine(prompt);
     } catch (IndexOutOfBoundsException e) {
@@ -327,7 +320,6 @@ public class Gfsh extends JLineShell {
       while (loggerNames.hasMoreElements()) {
         String loggerName = loggerNames.nextElement();
         if (loggerName.startsWith("java.") || loggerName.startsWith("javax.")) {
-          // System.out.println(loggerName);
           Logger javaLogger = logManager.getLogger(loggerName);
           /*
            * From Java Docs: It is also important to note that the Logger associated with the String
@@ -423,7 +415,7 @@ public class Gfsh extends JLineShell {
       } else {
         final int spaceCharIndex = string.lastIndexOf(" ", index);
 
-        // If no spaces were found then there's no logical wayto split the string
+        // If no spaces were found then there's no logical way to split the string
         if (spaceCharIndex == -1) {
           stringBuf.append(string.substring(startOfCurrentLine, index)).append(LINE_SEPARATOR);
 
@@ -453,7 +445,7 @@ public class Gfsh extends JLineShell {
     env.put(ENV_SYS_OS_LINE_SEPARATOR, System.getProperty("line.separator"));
     env.put(ENV_SYS_GEODE_HOME_DIR, System.getenv("GEODE_HOME"));
 
-    env.put(ENV_APP_NAME, org.apache.geode.management.internal.cli.shell.Gfsh.GFSH_APP_NAME);
+    env.put(ENV_APP_NAME, Gfsh.GFSH_APP_NAME);
     readonlyAppEnv.add(ENV_APP_NAME);
     env.put(ENV_APP_LOGGING_ENABLED,
         String.valueOf(!Level.OFF.equals(this.gfshConfig.getLogLevel())));
@@ -506,7 +498,6 @@ public class Gfsh extends JLineShell {
    * Stops this GemFire Shell.
    */
   public void stop() {
-    // flashMessage("\b"); // see 46072
     closeShell();
     LogWrapper.close();
     if (operationInvoker != null && operationInvoker.isConnected()) {
@@ -544,7 +535,6 @@ public class Gfsh extends JLineShell {
    * See findResources in {@link AbstractShell}
    */
   protected Collection<URL> findResources(String resourceName) {
-    // return Collections.singleton(ClassPathLoader.getLatest().getResource(resourceName));
     return null;
   }
 
@@ -604,8 +594,6 @@ public class Gfsh extends JLineShell {
       }
       success = super.executeScriptLine(withPropsExpanded);
     } catch (Exception e) {
-      // TODO: should there be a way to differentiate error in shell & error on
-      // server. May be by exception type.
       setLastExecutionStatus(-1);
     } finally { // Add all commands to in-memory GfshHistory
       gfshHistory.setAutoFlush(true);
@@ -700,7 +688,7 @@ public class Gfsh extends JLineShell {
             while (commandResult.hasNextLine()) {
               write(commandResult.nextLine(), isError);
             }
-          } else if (!supressScriptCmdOutput) {
+          } else if (!suppressScriptCmdOutput) {
             // Command is part of script. Show output only when quite=false
             while (commandResult.hasNextLine()) {
               write(commandResult.nextLine(), isError);
@@ -742,7 +730,7 @@ public class Gfsh extends JLineShell {
   }
 
   private boolean isUnix() {
-    return !(OS.indexOf("win") >= 0);
+    return !(OS.contains("win"));
   }
 
   private void write(String message, boolean isError) {
@@ -885,7 +873,7 @@ public class Gfsh extends JLineShell {
   }
 
   public Result executeScript(File scriptFile, boolean quiet, boolean continueOnError) {
-    Result result = null;
+    Result result;
     String initialIsQuiet = getEnvProperty(ENV_APP_QUIET_EXECUTION);
     try {
       this.isScriptRunning = true;
@@ -900,12 +888,11 @@ public class Gfsh extends JLineShell {
       ScriptExecutionDetails scriptInfo = new ScriptExecutionDetails(scriptFile.getPath());
       if (scriptFile.exists()) {
         setEnvProperty(ENV_APP_QUIET_EXECUTION, String.valueOf(quiet));
-        this.supressScriptCmdOutput = quiet;
+        this.suppressScriptCmdOutput = quiet;
         BufferedReader reader = new BufferedReader(new FileReader(scriptFile));
         String lineRead = "";
         StringBuilder linesBuffer = new StringBuilder();
-        String linesBufferString = ""; // used to check whether the string in a buffer contains a
-        // ";".
+        String linesBufferString = "";
         int commandSrNum = 0;
         CommentSkipHelper commentSkipper = new CommentSkipHelper();
 
@@ -925,7 +912,6 @@ public class Gfsh extends JLineShell {
           linesBufferString = linesBuffer.toString();
           // NOTE: Similar code is in promptLoop()
           if (!linesBufferString.endsWith(GfshParser.CONTINUATION_CHARACTER)) { // see 45893
-            // String command = null;
 
             List<String> commandList = MultiCommandHelper.getMultipleCommands(linesBufferString);
             for (String cmdLet : commandList) {
@@ -995,18 +981,11 @@ public class Gfsh extends JLineShell {
   }
 
   public Map<String, String> getEnv() {
-    Map<String, String> map = new TreeMap<String, String>();
+    Map<String, String> map = new TreeMap<>();
     map.putAll(env);
     return map;
   }
 
-  @Override
-  public void setPromptPath(String currentContext) {
-    super.setPromptPath(currentContext);
-    // Enable when "use region" command is required. See #46110
-    // env.put(CliConstants.ENV_APP_CONTEXT_PATH, currentContext);
-  }
-
   public boolean isQuietMode() {
     return Boolean.parseBoolean(env.get(ENV_APP_QUIET_EXECUTION));
   }
@@ -1100,7 +1079,7 @@ public class Gfsh extends JLineShell {
   @Override
   protected String getPromptText() {
     String defaultPrompt = gfshConfig.getDefaultPrompt();
-    String contextPath = /* getEnvProperty(CliConstants.ENV_APP_CONTEXT_PATH) */ "";
+    String contextPath = "";
     String clusterString = "";
 
     if (getOperationInvoker() != null && isConnectedAndReady()) {
@@ -1108,14 +1087,6 @@ public class Gfsh extends JLineShell {
       if (clusterId != OperationInvoker.CLUSTER_ID_WHEN_NOT_CONNECTED) {
         clusterString = "Cluster-" + clusterId + " ";
       }
-      // //As "use region" is not in scope for 7.0, see 46110.
-      // if (contextPath == null) {
-      // contextPath = "." + CliConstants.DEFAULT_APP_CONTEXT_PATH;
-      // } else {
-      // contextPath = "." + contextPath;
-      // }
-      // } else {
-      // contextPath = "." + CliConstants.DEFAULT_APP_CONTEXT_PATH;
     }
 
     defaultPrompt = MessageFormat.format(defaultPrompt, clusterString, contextPath);
@@ -1130,8 +1101,7 @@ public class Gfsh extends JLineShell {
     if (gfshFileLogger.severeEnabled()) {
       gfshFileLogger.severe(message);
     }
-    setPromptPath(
-        org.apache.geode.management.internal.cli.converters.RegionPathConverter.DEFAULT_APP_CONTEXT_PATH);
+    setPromptPath(RegionPathConverter.DEFAULT_APP_CONTEXT_PATH);
   }
 
   public boolean getDebug() {
@@ -1153,7 +1123,7 @@ public class Gfsh extends JLineShell {
   private String expandProperties(final String input) {
     String output = input;
     Scanner s = new Scanner(output);
-    String foundInLine = null;
+    String foundInLine;
     while ((foundInLine = s.findInLine("(\\$[\\{]\\w+[\\}])")) != null) {
       String envProperty = getEnvProperty(extractKey(foundInLine));
       envProperty = envProperty != null ? envProperty : "";
@@ -1170,7 +1140,7 @@ class ScriptExecutionDetails {
 
   ScriptExecutionDetails(String filePath) {
     this.filePath = filePath;
-    this.commandAndStatusList = new ArrayList<CommandAndStatus>();
+    this.commandAndStatusList = new ArrayList<>();
   }
 
   void addCommandAndStatus(String command, String status) {
@@ -1190,7 +1160,7 @@ class ScriptExecutionDetails {
       section.addData("Command-" + String.valueOf(commandSrNo), commandAndStatus.command);
       section.addData("Status", commandAndStatus.status);
       if (commandAndStatus.status.equals("FAILED")) {
-        compositeResultData.setStatus(org.apache.geode.management.cli.Result.Status.ERROR);
+        compositeResultData.setStatus(Result.Status.ERROR);
       }
       if (i != this.commandAndStatusList.size()) {
         section.setFooter(Gfsh.LINE_SEPARATOR);

http://git-wip-us.apache.org/repos/asf/geode/blob/fb9a405f/geode-core/src/main/java/org/apache/geode/management/internal/cli/shell/GfshExecutionStrategy.java
----------------------------------------------------------------------
diff --git a/geode-core/src/main/java/org/apache/geode/management/internal/cli/shell/GfshExecutionStrategy.java b/geode-core/src/main/java/org/apache/geode/management/internal/cli/shell/GfshExecutionStrategy.java
index 6794b3b..735143f 100755
--- a/geode-core/src/main/java/org/apache/geode/management/internal/cli/shell/GfshExecutionStrategy.java
+++ b/geode-core/src/main/java/org/apache/geode/management/internal/cli/shell/GfshExecutionStrategy.java
@@ -131,14 +131,6 @@ public class GfshExecutionStrategy implements ExecutionStrategy {
     return cliMetadata != null ? cliMetadata.interceptor() : CliMetaData.ANNOTATION_NULL_VALUE;
   }
 
-  // Not used currently
-  // private static String getCommandName(ParseResult result) {
-  // Method method = result.getMethod();
-  // CliCommand cliCommand = method.getAnnotation(CliCommand.class);
-  //
-  // return cliCommand != null ? cliCommand.value() [0] : null;
-  // }
-
   /**
    * Indicates commands are able to be presented. This generally means all important system startup
    * activities have completed. Copied from {@link ExecutionStrategy#isReadyForCommands()}.
@@ -157,7 +149,6 @@ public class GfshExecutionStrategy implements ExecutionStrategy {
    */
   @Override
   public void terminate() {
-    // TODO: Is additional cleanup required?
     shell = null;
   }
   //////////////// ExecutionStrategy interface Methods End /////////////////////
@@ -247,8 +238,6 @@ public class GfshExecutionStrategy implements ExecutionStrategy {
 
       String debugInfo = commandResponse.getDebugInfo();
       if (StringUtils.isNotBlank(debugInfo)) {
-        // TODO - Abhishek When debug is ON, log response in gfsh logs
-        // TODO - Abhishek handle \n better. Is it coming from GemFire formatter
         debugInfo = debugInfo.replaceAll("\n\n\n", "\n");
         debugInfo = debugInfo.replaceAll("\n\n", "\n");
         debugInfo =

http://git-wip-us.apache.org/repos/asf/geode/blob/fb9a405f/geode-core/src/main/java/org/apache/geode/management/internal/cli/shell/JmxOperationInvoker.java
----------------------------------------------------------------------
diff --git a/geode-core/src/main/java/org/apache/geode/management/internal/cli/shell/JmxOperationInvoker.java b/geode-core/src/main/java/org/apache/geode/management/internal/cli/shell/JmxOperationInvoker.java
index 5066496..d2407b3 100644
--- a/geode-core/src/main/java/org/apache/geode/management/internal/cli/shell/JmxOperationInvoker.java
+++ b/geode-core/src/main/java/org/apache/geode/management/internal/cli/shell/JmxOperationInvoker.java
@@ -18,7 +18,6 @@ import static org.apache.geode.distributed.ConfigurationProperties.CLUSTER_SSL_P
 import static org.apache.geode.distributed.ConfigurationProperties.JMX_MANAGER_SSL_PREFIX;
 
 import java.io.IOException;
-import java.net.MalformedURLException;
 import java.text.MessageFormat;
 import java.util.Arrays;
 import java.util.HashMap;
@@ -88,21 +87,21 @@ public class JmxOperationInvoker implements OperationInvoker {
 
   private ObjectName managerMemberObjectName;
 
-  /* package */ final AtomicBoolean isConnected = new AtomicBoolean(false);
-  /* package */ final AtomicBoolean isSelfDisconnect = new AtomicBoolean(false);
+  final AtomicBoolean isConnected = new AtomicBoolean(false);
+  final AtomicBoolean isSelfDisconnect = new AtomicBoolean(false);
 
   private int clusterId = CLUSTER_ID_WHEN_NOT_CONNECTED;
 
   public JmxOperationInvoker(final String host, final int port, Properties gfProperties)
       throws Exception {
-    final Set<String> propsToClear = new TreeSet<String>();
+    final Set<String> propsToClear = new TreeSet<>();
     try {
       this.managerHost = host;
       this.managerPort = port;
       this.endpoints = host + "[" + port + "]"; // Use the same syntax as the "connect" command.
 
       // Modify check period from default (60 sec) to 1 sec
-      final Map<String, Object> env = new HashMap<String, Object>();
+      final Map<String, Object> env = new HashMap<>();
 
       env.put(JMXConnectionListener.CHECK_PERIOD_PROP, JMXConnectionListener.CHECK_PERIOD);
       env.put(JMXConnector.CREDENTIALS, gfProperties);
@@ -169,12 +168,6 @@ public class JmxOperationInvoker implements OperationInvoker {
 
       this.isConnected.set(true);
       this.clusterId = distributedSystemMXBeanProxy.getDistributedSystemId();
-    } catch (NullPointerException e) {
-      throw e;
-    } catch (MalformedURLException e) {
-      throw e;
-    } catch (IOException e) {
-      throw e;
     } finally {
       for (String propToClear : propsToClear) {
         System.clearProperty(propToClear);
@@ -215,7 +208,7 @@ public class JmxOperationInvoker implements OperationInvoker {
       throw new JMXInvocationException(attributeName + " not found for " + resourceName, e);
     } catch (InstanceNotFoundException e) {
       throw new JMXInvocationException(resourceName + " is not registered in the MBean server.", e);
-    } catch (MalformedObjectNameException e) {
+    } catch (MalformedObjectNameException | IOException e) {
       throw new JMXInvocationException(resourceName + " is not a valid resource name.", e);
     } catch (MBeanException e) {
       throw new JMXInvocationException(
@@ -225,8 +218,6 @@ public class JmxOperationInvoker implements OperationInvoker {
           e);
     } catch (NullPointerException e) {
       throw new JMXInvocationException("Given resourceName is null.", e);
-    } catch (IOException e) {
-      throw new JMXInvocationException(resourceName + " is not a valid resource name.", e);
     }
   }
 
@@ -283,8 +274,6 @@ public class JmxOperationInvoker implements OperationInvoker {
 
   @Override
   public Object processCommand(final CommandRequest commandRequest) throws JMXInvocationException {
-    // Gfsh.getCurrentInstance().printAsSevere(String.format("Command (%1$s)%n",
-    // commandRequest.getInput()));
     if (commandRequest.hasFileData()) {
       return memberMXBeanProxy.processCommand(commandRequest.getInput(),
           commandRequest.getEnvironment(), ArrayUtils.toByteArray(commandRequest.getFileData()));
@@ -365,7 +354,7 @@ public class JmxOperationInvoker implements OperationInvoker {
     return this.clusterId;
   }
 
-  /* package */ void resetClusterId() {
+  void resetClusterId() {
     clusterId = CLUSTER_ID_WHEN_NOT_CONNECTED;
   }
 
@@ -378,12 +367,10 @@ public class JmxOperationInvoker implements OperationInvoker {
    *
    * @return for an IPv6 address returns compatible host address otherwise returns the same string
    */
-  // TODO - Abhishek: move to utility class
-  // Taken from GFMon
   public static String checkAndConvertToCompatibleIPv6Syntax(String hostAddress) {
     // if host string contains ":", considering it as an IPv6 Address
     // Conforming to RFC2732 - http://www.ietf.org/rfc/rfc2732.txt
-    if (hostAddress.indexOf(":") != -1) {
+    if (hostAddress.contains(":")) {
       LogWrapper logger = LogWrapper.getInstance();
       if (logger.fineEnabled()) {
         logger.fine("IPv6 host address detected, using IPv6 syntax for host in JMX connection URL");

http://git-wip-us.apache.org/repos/asf/geode/blob/fb9a405f/geode-core/src/main/java/org/apache/geode/management/internal/cli/shell/unsafe/GfshSignalHandler.java
----------------------------------------------------------------------
diff --git a/geode-core/src/main/java/org/apache/geode/management/internal/cli/shell/unsafe/GfshSignalHandler.java b/geode-core/src/main/java/org/apache/geode/management/internal/cli/shell/unsafe/GfshSignalHandler.java
index 5d9e31b..641c4d9 100644
--- a/geode-core/src/main/java/org/apache/geode/management/internal/cli/shell/unsafe/GfshSignalHandler.java
+++ b/geode-core/src/main/java/org/apache/geode/management/internal/cli/shell/unsafe/GfshSignalHandler.java
@@ -18,12 +18,12 @@ import java.util.Collections;
 import java.util.Hashtable;
 import java.util.Map;
 
+import sun.misc.SignalHandler;
+
 import org.apache.geode.internal.process.signal.AbstractSignalNotificationHandler;
 import org.apache.geode.internal.process.signal.Signal;
 import org.apache.geode.internal.process.signal.SignalEvent;
 
-import sun.misc.SignalHandler;
-
 /**
  * This class externalizes signal handling in order to make the GemFire build process a bit cleaner
  * - for example we have to have exceptions for sun.misc classes when building javadocs.
@@ -42,13 +42,6 @@ public class GfshSignalHandler extends AbstractSignalNotificationHandler impleme
 
   public GfshSignalHandler() {
     for (final Signal signal : Signal.values()) {
-      // NOTE SignalHandler registration for SIGQUIT led to an IllegalArgumentException without the
-      // following
-      // "if" statement...
-      // Exception in thread "main" java.lang.IllegalArgumentException: Signal already used by VM:
-      // SIGQUIT
-      // if (!Signal.SIGQUIT.equals(signal)) {
-      // TODO uncomment above if statement if all Signals need to be handled by this SignalHandler
       if (Signal.SIGINT.equals(signal)) {
         originalSignalHandlers.put(signal,
             sun.misc.Signal.handle(new sun.misc.Signal(signal.getName()), this));
@@ -58,8 +51,6 @@ public class GfshSignalHandler extends AbstractSignalNotificationHandler impleme
 
   @Override
   public void handle(final sun.misc.Signal sig) {
-    // System.err.printf("Thread (%1$s) is processing Signal '%2$s' (%3$d)...%n",
-    // Thread.currentThread().getName(), sig.getName(), sig.getNumber());
     notifyListeners(new SignalEvent(sig, Signal.valueOfName(sig.getName())));
     handleDefault(sig);
   }

http://git-wip-us.apache.org/repos/asf/geode/blob/fb9a405f/geode-core/src/main/java/org/apache/geode/management/internal/cli/util/ReadWriteFile.java
----------------------------------------------------------------------
diff --git a/geode-core/src/main/java/org/apache/geode/management/internal/cli/util/ReadWriteFile.java b/geode-core/src/main/java/org/apache/geode/management/internal/cli/util/ReadWriteFile.java
index 8adac15..c9d05b0 100644
--- a/geode-core/src/main/java/org/apache/geode/management/internal/cli/util/ReadWriteFile.java
+++ b/geode-core/src/main/java/org/apache/geode/management/internal/cli/util/ReadWriteFile.java
@@ -14,15 +14,9 @@
  */
 package org.apache.geode.management.internal.cli.util;
 
-import org.apache.geode.cache.execute.FunctionException;
-import org.apache.geode.internal.logging.LogWriterImpl;
-import org.apache.geode.internal.logging.log4j.LogLevel;
-import org.apache.geode.management.internal.cli.GfshParser;
-
 import java.io.BufferedReader;
 import java.io.BufferedWriter;
 import java.io.File;
-import java.io.FileNotFoundException;
 import java.io.FileReader;
 import java.io.FileWriter;
 import java.io.IOException;
@@ -32,6 +26,11 @@ import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
 
+import org.apache.geode.cache.execute.FunctionException;
+import org.apache.geode.internal.logging.LogWriterImpl;
+import org.apache.geode.internal.logging.log4j.LogLevel;
+import org.apache.geode.management.internal.cli.GfshParser;
+
 /**
  * 
  * 
@@ -55,50 +54,38 @@ public class ReadWriteFile {
       String onlyLogLevel, String startTime, String endTime) {
     try {
       long lineCount = 0;
-      BufferedReader input = null;
-      BufferedWriter output = null;
+      BufferedReader input;
+      BufferedWriter output;
       File logFileNameFile = new File(logFileName);
-      if (logFileNameFile.canRead() == false) {
+      if (!logFileNameFile.canRead()) {
         return ("Cannot read logFileName=" + logFileName);
       }
       input = new BufferedReader(new FileReader(logFileName));
-      String line = null;
+      String line;
       File logToBeWrittenToFile = new File(logToBeWritten);
       output = new BufferedWriter(new FileWriter(logToBeWrittenToFile));
       if (!logToBeWrittenToFile.exists()) {
-        if (input != null) {
-          input.close();
-        }
-        if (output != null) {
-          output.flush();
-          output.close();
-        }
-        return (logToBeWritten + " doesn not exist");
+        input.close();
+        output.flush();
+        output.close();
+        return (logToBeWritten + " does not exist");
       }
       if (!logToBeWrittenToFile.isFile()) {
-        if (input != null) {
-          input.close();
-        }
-        if (output != null) {
-          output.flush();
-          output.close();
-        }
+        input.close();
+        output.flush();
+        output.close();
         return (logToBeWritten + " is not a file");
       }
       if (!logToBeWrittenToFile.canWrite()) {
-        if (input != null) {
-          input.close();
-        }
-        if (output != null) {
-          output.flush();
-          output.close();
-        }
+        input.close();
+        output.flush();
+        output.close();
         return ("can not write file " + logToBeWritten);
       }
 
       // build possible log levels based on user input
       // get all the levels below the one mentioned by user
-      List<String> logLevels = new ArrayList<String>();
+      List<String> logLevels = new ArrayList<>();
       if (onlyLogLevel.toLowerCase().equals("false")) {
         int[] intLogLevels = LogWriterImpl.allLevels;
         for (int level : intLogLevels) {
@@ -112,18 +99,13 @@ public class ReadWriteFile {
       boolean timeRangeCheck = false;
       boolean foundLogLevelTag = false;
       boolean validateLogLevel = true;
-      while (input.ready() == true && (line = input.readLine()) != null) {
-        if (new File(logFileName).canRead() == false) {
+      while (input.ready() && (line = input.readLine()) != null) {
+        if (!new File(logFileName).canRead()) {
           return ("Cannot read logFileName=" + logFileName);
         }
-        // boolean validateLogLevel = true;
         lineCount++;
-        if (line.startsWith("[")) {
-          foundLogLevelTag = true;
-        } else {
-          foundLogLevelTag = false;
-        }
-        if (line.contains("[info ") && timeRangeCheck == false) {
+        foundLogLevelTag = line.startsWith("[");
+        if (line.contains("[info ") && !timeRangeCheck) {
           String stTime = "";
           int spaceCounter = 0;
           for (int i = line.indexOf("[info ") + 6; i < line.length(); i++) {
@@ -152,12 +134,12 @@ public class ReadWriteFile {
             // set this so that no need to check time range for each line
             timeRangeCheck = true;
           } else {
-            // dont take this log file as this does not fit in time range
+            // don't take this log file as this does not fit in time range
             break;
           }
         }
 
-        if (foundLogLevelTag == true) {
+        if (foundLogLevelTag) {
           validateLogLevel = checkLogLevel(line, logLevel, logLevels, foundLogLevelTag);
         }
 
@@ -178,11 +160,9 @@ public class ReadWriteFile {
         output.flush();
         output.close();
       }
-      return ("Sucessfully written file " + logFileName);
+      return ("Successfully written file " + logFileName);
     } catch (FunctionException ex) {
       return ("readWriteFile FunctionException " + ex.getMessage());
-    } catch (FileNotFoundException ex) {
-      return ("readWriteFile FileNotFoundException " + ex.getMessage());
     } catch (IOException ex) {
       return ("readWriteFile FileNotFoundException " + ex.getMessage());
     } catch (Exception ex) {
@@ -194,7 +174,7 @@ public class ReadWriteFile {
       boolean foundLogLevelTag) {
     if (line == null) {
       return false;
-    } else if (line != null && foundLogLevelTag == true) {
+    } else if (foundLogLevelTag) {
       if (logLevel.toLowerCase().equals("all")) {
         return true;
       } else if (line.equals(GfshParser.LINE_SEPARATOR)) {
@@ -207,7 +187,7 @@ public class ReadWriteFile {
             if (indexFrom > -1 && indexTo > -1 && indexTo > indexFrom) {
               boolean flag =
                   line.substring(indexFrom + 1, indexTo).toLowerCase().contains(permittedLogLevel);
-              if (flag == true) {
+              if (flag) {
                 return flag;
               }
             }

http://git-wip-us.apache.org/repos/asf/geode/blob/fb9a405f/geode-core/src/main/java/org/apache/geode/management/internal/configuration/domain/CacheElement.java
----------------------------------------------------------------------
diff --git a/geode-core/src/main/java/org/apache/geode/management/internal/configuration/domain/CacheElement.java b/geode-core/src/main/java/org/apache/geode/management/internal/configuration/domain/CacheElement.java
index 7450757..97f48a5 100644
--- a/geode-core/src/main/java/org/apache/geode/management/internal/configuration/domain/CacheElement.java
+++ b/geode-core/src/main/java/org/apache/geode/management/internal/configuration/domain/CacheElement.java
@@ -14,9 +14,9 @@
  */
 package org.apache.geode.management.internal.configuration.domain;
 
+import static javax.xml.XMLConstants.W3C_XML_SCHEMA_INSTANCE_NS_URI;
 import static org.apache.geode.management.internal.configuration.utils.XmlConstants.W3C_XML_SCHEMA_INSTANCE_ATTRIBUTE_SCHEMA_LOCATION;
 import static org.apache.geode.management.internal.configuration.utils.XmlUtils.getAttribute;
-import static javax.xml.XMLConstants.W3C_XML_SCHEMA_INSTANCE_NS_URI;
 
 import java.io.IOException;
 import java.net.URL;
@@ -111,8 +111,7 @@ public class CacheElement {
         XmlUtils.buildSchemaLocationMap(getAttribute(doc.getFirstChild(),
             W3C_XML_SCHEMA_INSTANCE_ATTRIBUTE_SCHEMA_LOCATION, W3C_XML_SCHEMA_INSTANCE_NS_URI));
 
-    final LinkedHashMap<String, CacheElement> elementMap =
-        new LinkedHashMap<String, CacheElement>();
+    final LinkedHashMap<String, CacheElement> elementMap = new LinkedHashMap<>();
 
     buildElementMapCacheType(elementMap,
         resolveSchema(schemaLocationMap, CacheXml.GEODE_NAMESPACE));
@@ -210,10 +209,6 @@ public class CacheElement {
           final String name = getAttribute(child, "name");
           elementMap.put(name, new CacheElement(name, rank++, isMultiple(child)));
           break;
-        // TODO group support as XSD matures
-        // case "xsd:group":
-        // buildElementMapGroup(elementMap, doc, child, rank, xPathContext);
-        // break;
         case "xsd:choice":
         case "xsd:sequence":
           rank = buildElementMapXPath(elementMap, schema, child, rank,
@@ -223,7 +218,6 @@ public class CacheElement {
           // ignore extensions
           break;
         default:
-          // TODO jbarrett - localize
           throw new UnsupportedOperationException(
               "Unsupported child type '" + child.getNodeName() + "'");
       }
@@ -236,16 +230,12 @@ public class CacheElement {
    * Tests if element allows multiple.
    * 
    * @param element to test for multiple.
-   * @return true if mulitple allowed, otherwise false.
+   * @return true if multiple allowed, otherwise false.
    * @since GemFire 8.1
    */
   private static boolean isMultiple(final Element element) {
-    final String maxOccurs = getAttribute(element, "maxOccurs");
-    if (null != maxOccurs && !maxOccurs.equals("1")) {
-      // is "unbounded" or greater than 1 if valid schema.
-      return true;
-    }
-    return false;
+    String maxOccurs = getAttribute(element, "maxOccurs");
+    return null != maxOccurs && !maxOccurs.equals("1");
   }
 
 }