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Posted to commits@datasketches.apache.org by le...@apache.org on 2019/08/29 01:51:28 UTC

[incubator-datasketches-java] branch master updated: Repair missing license headers.

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

leerho pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-datasketches-java.git


The following commit(s) were added to refs/heads/master by this push:
     new b8f6bf0  Repair missing license headers.
b8f6bf0 is described below

commit b8f6bf0f12ad956f3ffd72d0020d4a69ace139ff
Author: Lee Rhodes <le...@users.noreply.github.com>
AuthorDate: Wed Aug 28 18:51:18 2019 -0700

    Repair missing license headers.
    
    Fix class name spellings in javadocs
---
 pom.xml                                            | 856 ++++++++++++++-------
 .../org/apache/datasketches/fdt/PostProcessor.java |   1 +
 .../org/apache/datasketches/quantiles/Util.java    |   4 +-
 .../datasketches/theta/PairwiseSetOperations.java  |   2 +-
 src/main/javadoc/overview.html                     |  18 +
 src/main/javadoc/resources/dictionary.html         |  20 +
 tools/CloverConfig.txt                             |  17 +
 tools/FindBugsExcludeFilter.xml                    |  19 +
 tools/SketchesCheckstyle.xml                       |  19 +
 9 files changed, 672 insertions(+), 284 deletions(-)

diff --git a/pom.xml b/pom.xml
index 9ce6229..8524c5a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1,5 +1,4 @@
 <?xml version="1.0" encoding="UTF-8"?>
-
 <!--
 Licensed to the Apache Software Foundation (ASF) under one
 or more contributor license agreements.  See the NOTICE file
@@ -18,298 +17,593 @@ KIND, either express or implied.  See the License for the
 specific language governing permissions and limitations
 under the License.
 -->
-
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
-    <modelVersion>4.0.0</modelVersion>
-
-    <parent>
-        <groupId>org.apache</groupId>
-        <artifactId>apache</artifactId>
-        <version>21</version>
-    </parent>
-
-    <groupId>org.apache.datasketches</groupId>
-    <artifactId>datasketches-java</artifactId>
-    <packaging>jar</packaging>
-    <version>0.13.5-incubating-SNAPSHOT</version>
-
-    <!-- Project Information -->
-    <name>${project.groupId}:${project.artifactId}</name>
-    <description>Core sketch algorithms used alone and by other repositories in the DataSketches library.</description>
-    <url>https://datasketches.apache.org/</url>
-    <inceptionYear>2015</inceptionYear>
-
-    <licenses>
-        <license>
-            <name>Apache License, Version 2.0</name>
-            <url>https://www.apache.org/licenses/LICENSE-2.0</url>
-        </license>
-    </licenses>
-
-    <developers>
-        <developer>
-            <name>Apache DataSketches Committers</name>
-            <url>https://datasketches.apache.org/community/#committers</url>
-        </developer>
-    </developers>
-
-    <mailingLists>
-        <mailingList>
-            <name>Apache DataSketches (incubating) developers list</name>
-            <subscribe>dev-subscribe@datasketches.apache.org</subscribe>
-            <unsubscribe>dev-unsubscribe@datasketches.apache.org</unsubscribe>
-            <post>dev@datasketches.apache.org</post>
-            <archive>https://mail-archives.apache.org/mod_mbox/datasketches-dev</archive>
-        </mailingList>
-        <mailingList>
-            <name>sketches-user</name>
-            <archive>https://groups.google.com/forum/#!forum/sketches-user</archive>
-            <subscribe>mailto:sketches-user%2Bsubscribe@googlegroups.com</subscribe>
-            <unsubscribe>mailto:sketches-user%2Bunsubscribe@googlegroups.com</unsubscribe>
-            <post>mailto:sketches-user@googlegroups.com</post>
-        </mailingList>
-    </mailingLists>
-    <!-- End Project Information -->
-
-    <properties>
-        <!-- System-wide properties -->
-        <argLine>-Xmx4g -Duser.language=en -Duser.country=US -Dfile.encoding=UTF-8</argLine>
-        <charset.encoding>UTF-8</charset.encoding>
-        <project.build.sourceEncoding>${charset.encoding}</project.build.sourceEncoding>
-        <project.build.resourceEncoding>${charset.encoding}</project.build.resourceEncoding>
-        <project.reporting.outputEncoding>${charset.encoding}</project.reporting.outputEncoding>
-        <java.version>1.8</java.version>
-        <maven.compiler.source>${java.version}</maven.compiler.source>
-        <maven.compiler.target>${java.version}</maven.compiler.target>
-
-        <!-- Dependencies -->
-        <datasketches-memory.version>1.1.0-incubating</datasketches-memory.version>
-        <testng.version>6.14.3</testng.version>
-        <slf4j-api.version>1.7.25</slf4j-api.version>
-
-        <!-- org.codehaus.plexus used for strict profile testing-->
-        <plexus-compiler-javac-errorprone.version>2.8.5</plexus-compiler-javac-errorprone.version>
-
-        <!-- External Maven Plugins -->
-
-        <!-- org.codehaus.mojo Maven Plugins -->
-        <exec-maven-plugin.version>1.6.0</exec-maven-plugin.version>
-        <license-maven-plugin.version>1.19</license-maven-plugin.version>
-
-        <!-- org.jacoco Maven Plugins -->
-        <jacoco-maven-plugin.version>0.8.4</jacoco-maven-plugin.version>
-
-        <!-- org.sonatype Maven Plugins -->
-        <nexus-staging-maven-plugin.version>1.6.8</nexus-staging-maven-plugin.version>
-
-        <!-- org.eluder Maven Plugins -->
-        <coveralls-maven-plugin.version>4.3.0</coveralls-maven-plugin.version>
-    </properties>
-
-    <!-- Environment Settings -->
-    <scm>
-        <connection>scm:git:ssh://git@github.com/apache/incubator-datasketches-java.git</connection>
-        <developerConnection>scm:git:ssh://git@github.com/apache/incubator-datasketches-java.git</developerConnection>
-        <url>https://github.com/apache/incubator-datasketches-java.git</url>
-        <tag>HEAD</tag>
-    </scm>
-
-    <repositories>
-        <repository> <!-- Temporary until artifacts created in Apache -->
-            <id>jcenter</id>
-            <name>bintray</name>
-            <url>https://jcenter.bintray.com</url>
-        </repository>
-        <repository>
-            <id>apache.snapshots</id>
-            <name>Apache Snapshot Repository</name>
-            <url>https://repository.apache.org/snapshots</url>
-        </repository>
-    </repositories>
-
-    <dependencies>
-        <dependency>
-            <groupId>org.apache.datasketches</groupId>
-            <artifactId>datasketches-memory</artifactId>
-            <version>${datasketches-memory.version}</version>
-        </dependency>
-
-        <!-- Test Scope -->
-        <dependency>
-            <groupId>org.testng</groupId>
-            <artifactId>testng</artifactId>
-            <version>${testng.version}</version>
-            <scope>test</scope>
-        </dependency>
-
-        <!-- Logging -->
-        <dependency>
-            <groupId>org.slf4j</groupId>
-            <artifactId>slf4j-api</artifactId>
-            <version>${slf4j-api.version}</version>
-            <scope>test</scope>
-        </dependency>
-    </dependencies>
-
-    <build>
-        <plugins>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-gpg-plugin</artifactId>
-                <!-- version in parent -->
-                <executions>
-                    <execution>
-                        <id>sign-release-artifacts</id>
-                        <goals>
-                            <goal>sign</goal>
-                        </goals>
-                    </execution>
-                </executions>
-            </plugin>
-
+  <modelVersion>4.0.0</modelVersion>
+  <parent>
+    <groupId>org.apache</groupId>
+    <artifactId>apache</artifactId>
+    <version>21</version>
+    <relativePath/>
+    <!-- fixes dumb maven warning -->
+  </parent>
+  <groupId>org.apache.datasketches</groupId>
+  <artifactId>datasketches-java</artifactId>
+  <version>1.0.0-incubating-SNAPSHOT</version>
+  <name>${project.artifactId}</name>
+  <description>Core sketch algorithms used alone 
+    and by other Java repositories in the DataSketches library.</description>
+  <url>https://datasketches.apache.org/</url>
+  <inceptionYear>2015</inceptionYear>
+  <packaging>jar</packaging>
+  <!-- jar is the default -->
+  <!-- With the 3.6.1 version of Maven this causes a warning to obsolete this in
+         favor of using the enforcer plugin (which we do).  But removing this
+         causes the command "mvn versions:display-plugin-updates" to issue an error 
+         and not work properly. So this will stay for the time being. 
+  -->
+  <prerequisites>
+    <maven>3.2.0</maven>
+  </prerequisites>
+  <licenses>
+    <license>
+      <name>Apache License, Version 2.0</name>
+      <url>https://www.apache.org/licenses/LICENSE-2.0</url>
+      <distribution>repo</distribution>
+    </license>
+  </licenses>
+  <scm>
+    <connection>scm:git:ssh://git@github.com/apache/incubator-${project.artifactId}.git</connection>
+    <developerConnection>scm:git:ssh://git@github.com/apache/incubator-${project.artifactId}.git</developerConnection>
+    <url>https://github.com/apache/incubator-${project.artifactId}</url>
+    <tag>HEAD</tag>
+  </scm>
+  <issueManagement>
+    <!-- <system>jira</system>
+      <url>https://issues.apache.org/jira/browse/DATASKETCHES</url> -->
+    <system>GitHub</system>
+    <url>https://github.com/apache/incubator-${project.artifactId}/issues</url>
+  </issueManagement>
+  <mailingLists>
+    <mailingList>
+      <name>DataSketches Developers</name>
+      <subscribe>dev-subscribe@datasketches.apache.org</subscribe>
+      <unsubscribe>dev-unsubscribe@datasketches.apache.org</unsubscribe>
+      <post>dev@datasketches.apache.org</post>
+      <archive>https://mail-archives.apache.org/mod_mbox/datasketches-dev</archive>
+    </mailingList>
+    <mailingList>
+      <name>sketches-user</name>
+      <archive>https://groups.google.com/forum/#!forum/sketches-user</archive>
+      <subscribe>mailto:sketches-user%2Bsubscribe@googlegroups.com</subscribe>
+      <unsubscribe>mailto:sketches-user%2Bunsubscribe@googlegroups.com</unsubscribe>
+      <post>mailto:sketches-user@googlegroups.com</post>
+    </mailingList>
+  </mailingLists>
+  <developers>
+    <developer>
+      <name>The Apache DataSketches Team</name>
+      <email>dev@datasketches.apache.org</email>
+      <url>https://datasketches.apache.org</url>
+      <organization>Apache Software Foundation</organization>
+      <organizationUrl>http://www.apache.org</organizationUrl>
+    </developer>
+  </developers>
+  <properties>
+    <!-- System-wide properties -->
+    <argLine>-Xmx4g -Duser.language=en -Duser.country=US -Dfile.encoding=UTF-8</argLine>
+    <charset.encoding>UTF-8</charset.encoding>
+    <project.build.sourceEncoding>${charset.encoding}</project.build.sourceEncoding>
+    <project.build.resourceEncoding>${charset.encoding}</project.build.resourceEncoding>
+    <project.reporting.outputEncoding>${charset.encoding}</project.reporting.outputEncoding>
+    <java.version>1.8</java.version>
+    <maven.compiler.source>${java.version}</maven.compiler.source>
+    <maven.compiler.target>${java.version}</maven.compiler.target>
+    <!-- Dependencies -->
+    <datasketches-memory.version>1.1.0-incubating</datasketches-memory.version>
+    <testng.version>6.14.3</testng.version>
+    <!-- org.codehaus.plexus used for strict profile testing-->
+    <plexus-compiler-javac-errorprone.version>2.8.5</plexus-compiler-javac-errorprone.version>
+    <!--  Maven Plugins -->
+    <maven-assembly-plugin.version>3.1.1</maven-assembly-plugin.version>
+    <maven-compiler-plugin.version>3.8.1</maven-compiler-plugin.version>
+    <maven-deploy-plugin.version>3.0.0-M1</maven-deploy-plugin.version>
+    <maven-enforcer-plugin.version>3.0.0-M2</maven-enforcer-plugin.version>
+    <maven-gpg-plugin.version>1.6</maven-gpg-plugin.version>
+    <maven-jar-plugin.version>3.1.2</maven-jar-plugin.version>
+    <maven-javadoc-plugin.version>3.1.1</maven-javadoc-plugin.version>
+    <maven-release-plugin.version>2.5.3</maven-release-plugin.version>
+    <maven-remote-resources-plugin.version>[1.0,)</maven-remote-resources-plugin.version>
+    <maven-source-plugin.version>3.1.0</maven-source-plugin.version>
+    <maven-surefire-plugin.version>3.0.0-M3</maven-surefire-plugin.version>
+    <!-- Apache Plugins -->
+    <apache-rat-plugin.version>0.13</apache-rat-plugin.version>
+    <!-- org.jacoco Maven Plugins -->
+    <jacoco-maven-plugin.version>0.8.4</jacoco-maven-plugin.version>
+    <!-- org.eluder Maven Plugins -->
+    <coveralls-maven-plugin.version>4.3.0</coveralls-maven-plugin.version>
+    <!-- other -->
+    <lifecycle-mapping.version>1.0.0</lifecycle-mapping.version>
+    <git-commit-id-plugin.version>3.0.0</git-commit-id-plugin.version>
+  </properties>
+  <repositories>
+    <repository>
+      <id>apache.snapshots</id>
+      <name>Apache Snapshot Repository</name>
+      <url>https://repository.apache.org/content/groups/snapshots/org/apache/datasketches/</url>
+      <releases>
+        <enabled>false</enabled>
+      </releases>
+      <snapshots>
+        <enabled>true</enabled>
+      </snapshots>
+    </repository>
+    <repository>
+      <id>apache</id>
+      <name>Apache Releases Repository</name>
+      <url>https://repository.apache.org/content/repositories/releases/org/apache/datasketches/</url>
+      <releases>
+        <enabled>true</enabled>
+      </releases>
+      <snapshots>
+        <enabled>false</enabled>
+      </snapshots>
+    </repository>
+  </repositories>
+  <dependencies>
+    <dependency>
+      <groupId>org.apache.datasketches</groupId>
+      <artifactId>datasketches-memory</artifactId>
+      <version>${datasketches-memory.version}</version>
+    </dependency>
+    <!-- Test Scope -->
+    <dependency>
+      <groupId>org.testng</groupId>
+      <artifactId>testng</artifactId>
+      <version>${testng.version}</version>
+      <scope>test</scope>
+    </dependency>
+  </dependencies>
+  <build>
+    <pluginManagement>
+      <plugins>
+        <plugin>
+          <!-- We want to deploy the artifacts to a staging location for perusal -->
+          <!-- Apache Parent pom: apache-release profile -->
+          <groupId>org.apache.maven.plugins</groupId>
+          <artifactId>maven-deploy-plugin</artifactId>
+          <version>${maven-deploy-plugin.version}</version>
+          <configuration>
+            <updateReleaseInfo>true</updateReleaseInfo>
+            <!-- see maven-install-plugin -->
+          </configuration>
+        </plugin>
+        <plugin>
+          <!-- Apache Parent pom, pluginManagement-->
+          <groupId>org.apache.maven.plugins</groupId>
+          <artifactId>maven-release-plugin</artifactId>
+          <version>${maven-release-plugin.version}</version>
+        </plugin>
+        <plugin>
+          <!-- Extends Apache Parent pom, pluginManagement-->
+          <groupId>org.apache.maven.plugins</groupId>
+          <artifactId>maven-jar-plugin</artifactId>
+          <version>${maven-jar-plugin.version}</version>
+          <executions>
+            <execution>
+              <id>default-jar</id>
+              <goals>
+                <goal>jar</goal>
+              </goals>
+            </execution>
+            <execution>
+              <id>default-test-jar</id>
+              <goals>
+                <goal>test-jar</goal>
+              </goals>
+            </execution>
+          </executions>
+        </plugin>
+        <plugin>
+          <!-- Extends Apache Parent pom, apache-release profile -->
+          <groupId>org.apache.maven.plugins</groupId>
+          <artifactId>maven-javadoc-plugin</artifactId>
+          <version>${maven-javadoc-plugin.version}</version>
+          <configuration>
+            <docfilessubdirs>true</docfilessubdirs>
+          </configuration>
+          <executions>
+            <execution>
+              <id>attach-javadocs</id>
+              <goals>
+                <goal>jar</goal>
+              </goals>
+            </execution>
+          </executions>
+        </plugin>
+        <plugin>
+          <groupId>org.apache.maven.plugins</groupId>
+          <artifactId>maven-enforcer-plugin</artifactId>
+          <version>${maven-enforcer-plugin.version}</version>
+          <executions>
+            <execution>
+              <id>enforce-banned-dependencies</id>
+              <goals>
+                <goal>enforce</goal>
+              </goals>
+              <configuration>
+                <rules>
+                  <requireJavaVersion>
+                    <version>1.8.0</version>
+                  </requireJavaVersion>
+                  <requireMavenVersion>
+                    <version>3.2,</version>
+                  </requireMavenVersion>
+                  <bannedDependencies>
+                    <excludes>
+                      <!--LGPL licenced library-->
+                      <exclude>com.google.code.findbugs:annotations</exclude>
+                    </excludes>
+                  </bannedDependencies>
+                </rules>
+                <fail>true</fail>
+              </configuration>
+            </execution>
+          </executions>
+        </plugin>
+        <plugin>
+          <!-- Apache Parent pom, pluginManagement-->
+          <groupId>org.apache.rat</groupId>
+          <artifactId>apache-rat-plugin</artifactId>
+          <version>${apache-rat-plugin.version}</version>
+          <executions>
+            <execution>
+              <phase>verify</phase>
+              <goals>
+                <goal>check</goal>
+              </goals>
+            </execution>
+          </executions>
+          <configuration>
+            <outputDirectory>${project.basedir}/rat</outputDirectory>
+            <consoleOutput>true</consoleOutput>
+            <useDefaultExcludes>true</useDefaultExcludes>
+            <excludes>
+              <!-- rat uses .gitignore for excludes by default -->
+              <exclude>**/test/resources/**/*.txt</exclude>
+              <exclude>LICENSE</exclude>
+              <exclude>NOTICE</exclude>
+              <exclude>DISCLAIMER-WIP</exclude>
+            </excludes>
+          </configuration>
+        </plugin>
+        <plugin>
+          <!-- Extends Apache Parent pom, apache-release profile -->
+          <groupId>org.apache.maven.plugins</groupId>
+          <artifactId>maven-source-plugin</artifactId>
+          <version>${maven-source-plugin.version}</version>
+          <executions>
+            <execution>
+              <id>attach-sources</id>
+              <phase>package</phase>
+              <goals>
+                <goal>jar-no-fork</goal>
+              </goals>
+            </execution>
+            <execution>
+              <id>attach-test-sources</id>
+              <phase>package</phase>
+              <goals>
+                <goal>test-jar-no-fork</goal>
+              </goals>
+            </execution>
+          </executions>
+        </plugin>
+        <plugin>
+          <!-- Apache Parent pom, pluginManagement-->
+          <groupId>org.apache.maven.plugins</groupId>
+          <artifactId>maven-surefire-plugin</artifactId>
+          <version>${maven-surefire-plugin.version}</version>
+          <configuration>
+            <trimStackTrace>false</trimStackTrace>
+            <useManifestOnlyJar>false</useManifestOnlyJar>
+            <redirectTestOutputToFile>true</redirectTestOutputToFile>
+          </configuration>
+        </plugin>
+        <plugin>
+          <!-- Generates code coverage report from website. -->
+          <groupId>org.jacoco</groupId>
+          <artifactId>jacoco-maven-plugin</artifactId>
+          <version>${jacoco-maven-plugin.version}</version>
+          <executions>
+            <execution>
+              <id>prepare-agent</id>
+              <goals>
+                <goal>prepare-agent</goal>
+              </goals>
+            </execution>
+          </executions>
+        </plugin>
+        <plugin>
+          <!-- Submit code coverage report to Coveralls.io. -->
+          <groupId>org.eluder.coveralls</groupId>
+          <artifactId>coveralls-maven-plugin</artifactId>
+          <version>${coveralls-maven-plugin.version}</version>
+          <configuration>
+            <!-- Since we use Travis CI we do not have to put a Coveralls token here. -->
+          </configuration>
+        </plugin>
+      </plugins>
+    </pluginManagement>
+    <plugins>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-deploy-plugin</artifactId>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-release-plugin</artifactId>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-jar-plugin</artifactId>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-javadoc-plugin</artifactId>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-enforcer-plugin</artifactId>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.rat</groupId>
+        <artifactId>apache-rat-plugin</artifactId>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-source-plugin</artifactId>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-surefire-plugin</artifactId>
+      </plugin>
+      <plugin>
+        <groupId>org.jacoco</groupId>
+        <artifactId>jacoco-maven-plugin</artifactId>
+      </plugin>
+      <plugin>
+        <groupId>org.eluder.coveralls</groupId>
+        <artifactId>coveralls-maven-plugin</artifactId>
+      </plugin>
+    </plugins>
+  </build>
+  <profiles>
+    <!-- Ignore nuisance warning from Apache parent plugin: 
+          "maven-remote-resources-plugin (goal "process") is ignored by m2e".
+          This also should fix the Maven warning that it can't find the lifecycle-mapping jar.
+          This profile is only active when the property "m2e.version" is set, 
+          which is the case when building in Eclipse with m2e.
+          The ignore below tells m2eclipse to skip the execution.
+    -->
+    <profile>
+      <id>m2e</id>
+      <activation>
+        <property>
+          <name>m2e.version</name>
+        </property>
+      </activation>
+      <build>
+        <pluginManagement>
+          <plugins>
             <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-javadoc-plugin</artifactId>
-                <!-- version in parent -->
-                <configuration>  <!-- not in parent -->
-                  <!--
-                    <show>private</show>
-                  -->
-                  <stylesheetfile>src/main/javadoc/stylesheet.css</stylesheetfile>
-                  <docfilessubdirs>true</docfilessubdirs>
-                </configuration>
-                <executions>
-                    <execution>
-                        <id>attach-javadocs</id>
+              <groupId>org.eclipse.m2e</groupId>
+              <artifactId>lifecycle-mapping</artifactId>
+              <version>${lifecycle-mapping.version}</version>
+              <configuration>
+                <lifecycleMappingMetadata>
+                  <pluginExecutions>
+                    <pluginExecution>
+                      <pluginExecutionFilter>
+                        <groupId>org.apache.maven.plugins</groupId>
+                        <artifactId>maven-remote-resources-plugin</artifactId>
+                        <versionRange>${maven-remote-resources-plugin.version}</versionRange>
                         <goals>
-                            <goal>jar</goal>
+                          <goal>process</goal>
                         </goals>
-                    </execution>
-                </executions>
+                      </pluginExecutionFilter>
+                      <action>
+                        <ignore/>
+                      </action>
+                    </pluginExecution>
+                  </pluginExecutions>
+                </lifecycleMappingMetadata>
+              </configuration>
             </plugin>
-
+          </plugins>
+        </pluginManagement>
+      </build>
+    </profile>
+    <profile>
+      <id>strict</id>
+      <build>
+        <pluginManagement>
+          <plugins>
             <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-source-plugin</artifactId>
-                <!-- version in parent -->
-                <executions>
-                    <execution>
-                        <id>attach-sources</id>
-                        <goals>
-                            <goal>jar-no-fork</goal>
-                            <goal>test-jar-no-fork</goal> <!-- not in parent -->
-                        </goals>
-                    </execution>
-                </executions>
+              <groupId>org.apache.maven.plugins</groupId>
+              <artifactId>maven-compiler-plugin</artifactId>
+              <version>${maven-compiler-plugin.version}</version>
+              <dependencies>
+                <dependency>
+                  <groupId>org.codehaus.plexus</groupId>
+                  <artifactId>plexus-compiler-javac-errorprone</artifactId>
+                  <version>${plexus-compiler-javac-errorprone.version}</version>
+                </dependency>
+              </dependencies>
+              <configuration>
+                <source>${maven.compiler.source}</source>
+                <target>${maven.compiler.target}</target>
+                <compilerId>javac-with-errorprone</compilerId>
+                <forceJavacCompilerUse>true</forceJavacCompilerUse>
+              </configuration>
             </plugin>
-
+          </plugins>
+        </pluginManagement>
+      </build>
+    </profile>
+    <!-- This profile is used to release signed jars to the Apache Nexus repository. 
+             This must be executed from a git repository set at the proper Release branch (e.g., 1.1.X-incubating) 
+             and at a Release Candidate tag (e.g., 1.1.0-incubating-RC1).
+             The pom version in the release branch must be properly set to something like: "1.1.0-incubating".
+             The pom version in the master would be set to something like: "1.2.0-incubating-SNAPSHOT".
+             Test Command: mvn clean verify -Pnexus-jars -Dmaven.test.skip=true
+             Command: mvn clean deploy -Dnexus-jars
+             Verify Command (from terminal): gpg -v &#45;&#45;verify $ASC $FILE 
+    -->
+    <profile>
+      <id>nexus-jars</id>
+      <build>
+        <pluginManagement>
+          <plugins>
             <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-surefire-plugin</artifactId>
-                <!-- version in parent -->
+              <groupId>pl.project13.maven</groupId>
+              <artifactId>git-commit-id-plugin</artifactId>
+              <version>${git-commit-id-plugin.version}</version>
+              <executions>
+                <execution>
+                  <goals>
+                    <goal>revision</goal>
+                  </goals>
+                  <phase>initialize</phase>
+                </execution>
+              </executions>
+              <configuration>
+                <dotGitDirectory>${project.basedir}/.git</dotGitDirectory>
+                <dateFormatTimeZone>UTC</dateFormatTimeZone>
+                <verbose>false</verbose>
+                <skipPoms>false</skipPoms>
+                <format>json</format>
+                <generateGitPropertiesFile>true</generateGitPropertiesFile>
+                <generateGitPropertiesFilename>${project.build.directory}/git.properties</generateGitPropertiesFilename>
+                <failOnNoGitDirectory>true</failOnNoGitDirectory>
+                <failOnUnableToExtractRepoInfo>true</failOnUnableToExtractRepoInfo>
+                <commitIdGenerationMode>full</commitIdGenerationMode>
+                <includeOnlyProperties>
+                  <includeProperty>git.branch</includeProperty>
+                  <includeProperty>git.commit.id.full</includeProperty>
+                  <includeProperty>git.commit.time</includeProperty>
+                  <includeProperty>git.commit.user.email</includeProperty>
+                  <includeProperty>git.tags</includeProperty>
+                </includeOnlyProperties>
+                <gitDescribe>
+                  <skip>false</skip>
+                  <always>true</always>
+                  <abbrev>7</abbrev>
+                  <dirty>-dirty</dirty>
+                  <tags>true</tags>
+                  <forceLongFormat>true</forceLongFormat>
+                </gitDescribe>
+              </configuration>
             </plugin>
-
-            <plugin> <!-- MAY NOT NEED THIS -->
-                <groupId>org.sonatype.plugins</groupId>
-                <artifactId>nexus-staging-maven-plugin</artifactId>
-                <version>${nexus-staging-maven-plugin.version}</version>
-                <extensions>true</extensions>
-                <configuration>
-                    <serverId>sonatype-nexus-staging</serverId> <!-- from ~/.m2/settings.xml -->
-                    <nexusUrl>https://oss.sonatype.org/</nexusUrl>
-                    <autoReleaseAfterClose>false</autoReleaseAfterClose>
-                </configuration>
-            </plugin>
-
-            <!-- Generates code coverage report from website. -->
+            <!-- Extends Apache Parent pom, pluginManagement-->
             <plugin>
-                <groupId>org.jacoco</groupId>
-                <artifactId>jacoco-maven-plugin</artifactId>
-                <version>${jacoco-maven-plugin.version}</version>
-                <executions>
-                    <execution>
-                        <id>prepare-agent</id>
-                        <goals>
-                            <goal>prepare-agent</goal>
-                        </goals>
-                    </execution>
-                </executions>
+              <groupId>org.apache.maven.plugins</groupId>
+              <artifactId>maven-jar-plugin</artifactId>
+              <version>${maven-jar-plugin.version}</version>
+              <executions>
+                <execution>
+                  <id>default-jar</id>
+                  <goals>
+                    <goal>jar</goal>
+                  </goals>
+                </execution>
+                <execution>
+                  <id>default-test-jar</id>
+                  <goals>
+                    <goal>test-jar</goal>
+                  </goals>
+                </execution>
+              </executions>
+              <configuration>
+                <injectAllReactorProjects>true</injectAllReactorProjects>
+                <archive>
+                  <manifest>
+                    <addDefaultEntries>false</addDefaultEntries>
+                    <addDefaultSpecificationEntries>false</addDefaultSpecificationEntries>
+                    <addDefaultImplementationEntries>false</addDefaultImplementationEntries>
+                  </manifest>
+                  <manifestEntries>
+                    <Build-Jdk>${java.version} (${java.vendor} ${java.vm.version})</Build-Jdk>
+                    <Build-OS>${os.name} ${os.arch} ${os.version}</Build-OS>
+                    <Implementation-Vendor>The Apache Software Foundation</Implementation-Vendor>
+                    <GroupId-ArtifactId>${project.groupId}:${project.artifactId}</GroupId-ArtifactId>
+                    <git-branch>${git.branch}</git-branch>
+                    <git-commit-id>${git.commit.id.full}</git-commit-id>
+                    <git-commit-time>${git.commit.time}</git-commit-time>
+                    <git-commit-user-email>${git.commit.user.email}</git-commit-user-email>
+                    <git-commit-tag>${git.tags}</git-commit-tag>
+                  </manifestEntries>
+                </archive>
+              </configuration>
             </plugin>
-
-             <!-- Submit code coverage report to Coveralls.io. -->
+            <!-- We want to sign the artifacts, POM, and all attached artifacts -->
             <plugin>
-                <groupId>org.eluder.coveralls</groupId>
-                <artifactId>coveralls-maven-plugin</artifactId>
-                <version>${coveralls-maven-plugin.version}</version>
-                <configuration>
-                    <!-- Since we use Travis CI we do not have to put a Coveralls token here. -->
-                </configuration>
+              <groupId>org.apache.maven.plugins</groupId>
+              <artifactId>maven-gpg-plugin</artifactId>
+              <version>${maven-gpg-plugin.version}</version>
+              <executions>
+                <execution>
+                  <id>sign-artifacts</id>
+                  <phase>verify</phase>
+                  <goals>
+                    <goal>sign</goal>
+                  </goals>
+                </execution>
+              </executions>
+              <configuration>
+                <gpgArguments>
+                  <arg>--verbose</arg>
+                  <!-- prints the algorithm used -->
+                  <arg>--personal-digest-preferences=SHA512</arg>
+                </gpgArguments>
+              </configuration>
             </plugin>
-        </plugins>
-
-        <pluginManagement>
-            <plugins>
-                <!-- Ignore nuisance warning from Apache parent plugin: 
-                  "maven-remote-resources-plugin (goal "process") is ignored by m2e" -->
-                <plugin> 
-                    <groupId>org.eclipse.m2e</groupId>
-                    <artifactId>lifecycle-mapping</artifactId>
-                    <version>1.0.0</version>
-                    <configuration>
-                        <lifecycleMappingMetadata>
-                            <pluginExecutions>
-                                <pluginExecution>
-                                    <pluginExecutionFilter>
-                                        <groupId>org.apache.maven.plugins</groupId>
-                                        <artifactId>maven-remote-resources-plugin</artifactId>
-                                        <versionRange>[1.0,)</versionRange>
-                                        <goals>
-                                            <goal>process</goal>
-                                        </goals>
-                                    </pluginExecutionFilter>
-                                    <action>
-                                        <ignore>
-                                        </ignore>
-                                    </action>
-                                </pluginExecution>
-                            </pluginExecutions>
-                        </lifecycleMappingMetadata>
-                    </configuration>
-                </plugin>
-            </plugins>
+          </plugins>
         </pluginManagement>
-
-    </build>
-
-    <profiles>
-        <profile>
-            <id>strict</id>
-            <build>
-                <pluginManagement>
-                    <plugins>
-
-                        <plugin>
-                            <groupId>org.apache.maven.plugins</groupId>
-                            <artifactId>maven-compiler-plugin</artifactId>
-                            <!-- version in parent -->
-                            <configuration>
-                                <source>${maven.compiler.source}</source>
-                                <target>${maven.compiler.target}</target>
-                                <compilerId>javac-with-errorprone</compilerId>
-                                <forceJavacCompilerUse>true</forceJavacCompilerUse>
-                            </configuration>
-                            <dependencies>
-                                <dependency>
-                                    <groupId>org.codehaus.plexus</groupId>
-                                    <artifactId>plexus-compiler-javac-errorprone</artifactId>
-                                    <version>${plexus-compiler-javac-errorprone.version}</version>
-                                </dependency>
-                            </dependencies>
-                        </plugin>
-
-                    </plugins>
-                </pluginManagement>
-            </build>
-        </profile>
-    </profiles>
+        <plugins>
+          <plugin>
+            <groupId>pl.project13.maven</groupId>
+            <artifactId>git-commit-id-plugin</artifactId>
+          </plugin>
+          <plugin>
+            <groupId>org.apache.maven.plugins</groupId>
+            <artifactId>maven-jar-plugin</artifactId>
+          </plugin>
+          <plugin>
+            <groupId>org.apache.maven.plugins</groupId>
+            <artifactId>maven-gpg-plugin</artifactId>
+          </plugin>
+        </plugins>
+      </build>
+    </profile>
+    <!-- Disable source release assembly for 'apache-release' profile. 
+             This is performed from a script outside Maven
+    -->
+    <profile>
+      <id>apache-release</id>
+      <build>
+        <plugins>
+          <plugin>
+            <artifactId>maven-assembly-plugin</artifactId>
+            <version>${maven-assembly-plugin.version}</version>
+            <executions>
+              <execution>
+                <id>source-release-assembly</id>
+                <phase>none</phase>
+              </execution>
+            </executions>
+          </plugin>
+        </plugins>
+      </build>
+    </profile>
+  </profiles>
 </project>
diff --git a/src/main/java/org/apache/datasketches/fdt/PostProcessor.java b/src/main/java/org/apache/datasketches/fdt/PostProcessor.java
index 30a04dc..32ffebd 100644
--- a/src/main/java/org/apache/datasketches/fdt/PostProcessor.java
+++ b/src/main/java/org/apache/datasketches/fdt/PostProcessor.java
@@ -41,6 +41,7 @@ public class PostProcessor {
   private final FdtSketch sketch;
   private final char sep;
   private int groupCount;
+  @SuppressWarnings("unused")
   private Group group; //uninitialized
 
   //simple hash-map
diff --git a/src/main/java/org/apache/datasketches/quantiles/Util.java b/src/main/java/org/apache/datasketches/quantiles/Util.java
index b360009..c60bc21 100644
--- a/src/main/java/org/apache/datasketches/quantiles/Util.java
+++ b/src/main/java/org/apache/datasketches/quantiles/Util.java
@@ -66,7 +66,7 @@ final class Util {
 
   /**
    * Computes the raw delta area between two quantile sketches for the
-   * {@link #kolmogorovSmirnovTest(DoubleSketch, DoubleSketch, double)
+   * {@link #kolmogorovSmirnovTest(DoublesSketch, DoublesSketch, double)
    * Kolmogorov-Smirnov Test}
    * method.
    * @param sketch1 Input DoubleSketch 1
@@ -123,7 +123,7 @@ final class Util {
 
   /**
    * Computes the adjusted delta area threshold for the
-   * {@link #kolmogorovSmirnovTest(DoubleSketch, DoubleSketch, double) Kolmogorov-Smirnov Test}
+   * {@link #kolmogorovSmirnovTest(DoublesSketch, DoublesSketch, double) Kolmogorov-Smirnov Test}
    * method.
    * This adjusts the computed threshold by the error epsilons of the two given sketches.
    * See <a href="https://en.wikipedia.org/wiki/Kolmogorov-Smirnov_test">Kolmogorov–Smirnov Test</a>
diff --git a/src/main/java/org/apache/datasketches/theta/PairwiseSetOperations.java b/src/main/java/org/apache/datasketches/theta/PairwiseSetOperations.java
index 4ff61ab..9967e1b 100644
--- a/src/main/java/org/apache/datasketches/theta/PairwiseSetOperations.java
+++ b/src/main/java/org/apache/datasketches/theta/PairwiseSetOperations.java
@@ -73,7 +73,7 @@ public class PairwiseSetOperations {
     final short seedHash = ((skA == null) || (skA instanceof EmptyCompactSketch))
         ? skB.getSeedHash() : skA.getSeedHash();
     final HeapAnotB anotb = new HeapAnotB(seedHash);
-    return anotb.aNotB(skA, skB, true, null);
+    return anotb.aNotB(skA, skB, true, null); //handles null arguments just fine.
   }
 
   /**
diff --git a/src/main/javadoc/overview.html b/src/main/javadoc/overview.html
index f96adce..4c4c491 100644
--- a/src/main/javadoc/overview.html
+++ b/src/main/javadoc/overview.html
@@ -1,5 +1,23 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
    "https://www.w3.org/TR/html4/loose.dtd">
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
 
 <html>
 <head>
diff --git a/src/main/javadoc/resources/dictionary.html b/src/main/javadoc/resources/dictionary.html
index 1ad0352..8824099 100644
--- a/src/main/javadoc/resources/dictionary.html
+++ b/src/main/javadoc/resources/dictionary.html
@@ -1,4 +1,24 @@
 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "https://www.w3.org/TR/html4/frameset.dtd">
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <html>
 <head>
 <title>Sketch Library Dictionary</title>
diff --git a/tools/CloverConfig.txt b/tools/CloverConfig.txt
index 9e0ec43..845fede 100644
--- a/tools/CloverConfig.txt
+++ b/tools/CloverConfig.txt
@@ -1,3 +1,20 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+# 
+#   http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
 Clover Config for Eclipse:
 
 At Project Level Properties:
diff --git a/tools/FindBugsExcludeFilter.xml b/tools/FindBugsExcludeFilter.xml
index 8510486..002bbeb 100644
--- a/tools/FindBugsExcludeFilter.xml
+++ b/tools/FindBugsExcludeFilter.xml
@@ -1,5 +1,24 @@
 <FindBugsFilter> <!-- sketches-core -->
 
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
   <!-- Too many false positives to be useful.  I could not make it happy :( -->
   <Match>
     <Bug pattern="SF_SWITCH_NO_DEFAULT" />
diff --git a/tools/SketchesCheckstyle.xml b/tools/SketchesCheckstyle.xml
index 1fe8ea3..4c3ab77 100644
--- a/tools/SketchesCheckstyle.xml
+++ b/tools/SketchesCheckstyle.xml
@@ -4,6 +4,25 @@
     "https://checkstyle.org/dtds/configuration_1_3.dtd">
 
 <!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<!--
   SketchesCheckstyle.xml for sketches-core
 
   Checkstyle is very configurable. Be sure to read the documentation at


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