diff --git a/MAINTAINER_NOTES.md b/MAINTAINER_NOTES.md
index 1be2cda2..9f3701ee 100644
--- a/MAINTAINER_NOTES.md
+++ b/MAINTAINER_NOTES.md
@@ -7,3 +7,14 @@ Use the [Versions Maven Plugin](https://www.mojohaus.org/versions-maven-plugin/i
 ```
 ./mvnw versions:use-next-releases
 ```
+
+## Release
+
+```
+./mvnw release:prepare -DreleaseVersion=0.17.0 -DdevelopmentVersion=0.17.1-SNAPSHOT
+./mvnw release:perform -DreleaseVersion=0.17.0 -DdevelopmentVersion=0.17.1-SNAPSHOT
+```
+
+`release:prepare` does Github tags and commits, while `release:perform` signs the artifacts and uploads them to the staging repositoring on [https://oss.sonatype.org](https://oss.sonatype.org).
+
+After that, manually verify the uploaded artifacts on [https://oss.sonatype.org/#stagingRepositories](https://oss.sonatype.org/#stagingRepositories), click `Close` to trigger Sonatype's verification, and then `Release`.
diff --git a/collector/pom.xml b/collector/pom.xml
index 12c008aa..4faaae3e 100644
--- a/collector/pom.xml
+++ b/collector/pom.xml
@@ -1,55 +1,66 @@
-<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>
+<?xml version="1.0" encoding="UTF-8"?>
+<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>io.prometheus.jmx</groupId>
-    <artifactId>parent</artifactId>
-    <version>0.16.2-SNAPSHOT</version>
-  </parent>
+    <parent>
+        <groupId>io.prometheus.jmx</groupId>
+        <artifactId>parent</artifactId>
+        <version>0.16.2-SNAPSHOT</version>
+    </parent>
 
-  <artifactId>collector</artifactId>
-  <name>Prometheus JMX Exporter - Collector</name>
-  <description>
-    See https://github.com/prometheus/jmx_exporter/blob/master/README.md
-  </description>
-  <url>http://github.com/prometheus/jmx_exporter</url>
+    <artifactId>collector</artifactId>
+    <name>Prometheus JMX Exporter - Collector</name>
+    <description>
+        See https://github.com/prometheus/jmx_exporter/blob/master/README.md
+    </description>
+    <url>http://github.com/prometheus/jmx_exporter</url>
 
-  <dependencies>
-    <dependency>
-      <groupId>io.prometheus</groupId>
-      <artifactId>simpleclient</artifactId>
-    </dependency>
-    <dependency>
-      <groupId>junit</groupId>
-      <artifactId>junit</artifactId>
-      <version>4.13.2</version>
-      <scope>test</scope>
-    </dependency>
-    <dependency>
-      <groupId>org.yaml</groupId>
-      <artifactId>snakeyaml</artifactId>
-      <version>1.30</version> <!-- The Java 6 build overrides this with 1.23. -->
-    </dependency>
-  </dependencies>
+    <licenses>
+        <license>
+            <name>The Apache Software License, Version 2.0</name>
+            <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+            <distribution>repo</distribution>
+        </license>
+    </licenses>
 
-  <build>
-    <plugins>
-      <plugin>
-        <artifactId>maven-surefire-plugin</artifactId>
-        <configuration>
-           <systemProperties>
-             <property>
-               <name>java.util.logging.config.file</name>
-               <value>src/test/resources/logging.properties</value>
-             </property>
-           </systemProperties>
-        </configuration>
-      </plugin>
-    </plugins>
-  </build>
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>io.prometheus</groupId>
+            <artifactId>simpleclient</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>4.13.2</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.yaml</groupId>
+            <artifactId>snakeyaml</artifactId>
+            <version>1.30</version> <!-- The Java 6 build overrides this with 1.23. -->
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <artifactId>maven-surefire-plugin</artifactId>
+                <configuration>
+                    <systemProperties>
+                        <property>
+                            <name>java.util.logging.config.file</name>
+                            <value>src/test/resources/logging.properties</value>
+                        </property>
+                    </systemProperties>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
 
-  <properties>
-    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-  </properties>
 </project>
diff --git a/integration_tests/jmx_example_application/pom.xml b/integration_tests/jmx_example_application/pom.xml
index 363ee20c..9ce12130 100644
--- a/integration_tests/jmx_example_application/pom.xml
+++ b/integration_tests/jmx_example_application/pom.xml
@@ -1,46 +1,56 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<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/xsd/maven-4.0.0.xsd">
-  <modelVersion>4.0.0</modelVersion>
+<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>io.prometheus.jmx</groupId>
-    <artifactId>integration_tests</artifactId>
-    <version>0.16.2-SNAPSHOT</version>
-  </parent>
+    <parent>
+        <groupId>io.prometheus.jmx</groupId>
+        <artifactId>integration_tests</artifactId>
+        <version>0.16.2-SNAPSHOT</version>
+    </parent>
 
-  <artifactId>jmx_example_application</artifactId>
-  <name>Prometheus JMX Exporter - Example Application</name>
+    <artifactId>jmx_example_application</artifactId>
+    <name>Prometheus JMX Exporter - Example Application</name>
+    <description>
+        See https://github.com/prometheus/jmx_exporter/blob/master/README.md
+    </description>
+    <url>http://github.com/prometheus/jmx_exporter</url>
 
-  <licenses>
-    <license>
-      <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
-      <distribution>repo</distribution>
-    </license>
-  </licenses>
+    <licenses>
+        <license>
+            <name>The Apache Software License, Version 2.0</name>
+            <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+            <distribution>repo</distribution>
+        </license>
+    </licenses>
 
-  <build>
-    <finalName>${project.artifactId}</finalName>
-    <plugins>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-shade-plugin</artifactId>
-        <executions>
-          <execution>
-            <phase>package</phase>
-            <goals>
-              <goal>shade</goal>
-            </goals>
-            <configuration>
-              <transformers>
-                <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
-                  <mainClass>io.prometheus.jmx.JmxExampleApplication</mainClass>
-                </transformer>
-              </transformers>
-            </configuration>
-          </execution>
-        </executions>
-      </plugin>
-    </plugins>
-  </build>
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+    </properties>
+
+    <build>
+        <finalName>${project.artifactId}</finalName>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-shade-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>shade</goal>
+                        </goals>
+                        <configuration>
+                            <transformers>
+                                <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
+                                    <mainClass>io.prometheus.jmx.JmxExampleApplication</mainClass>
+                                </transformer>
+                            </transformers>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
 </project>
diff --git a/integration_tests/pom.xml b/integration_tests/pom.xml
index 56914146..4ea68825 100644
--- a/integration_tests/pom.xml
+++ b/integration_tests/pom.xml
@@ -1,5 +1,5 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<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/xsd/maven-4.0.0.xsd">
+<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>
@@ -9,9 +9,14 @@
     </parent>
 
     <artifactId>integration_tests</artifactId>
+    <name>Prometheus JMX Exporter - Integration Tests</name>
+    <description>
+        See https://github.com/prometheus/jmx_exporter/blob/master/README.md
+    </description>
+    <url>http://github.com/prometheus/jmx_exporter</url>
+
     <packaging>pom</packaging>
 
-    <name>Prometheus JMX Exporter - Integration Tests</name>
     <licenses>
         <license>
             <name>The Apache Software License, Version 2.0</name>
@@ -26,14 +31,14 @@
     </modules>
 
     <dependencyManagement>
-      <dependencies>
-        <dependency>
-            <groupId>org.testcontainers</groupId>
-            <artifactId>testcontainers</artifactId>
-            <version>1.17.2</version>
-            <scope>test</scope>
-        </dependency>
-      </dependencies>
+        <dependencies>
+            <dependency>
+                <groupId>org.testcontainers</groupId>
+                <artifactId>testcontainers</artifactId>
+                <version>1.17.2</version>
+                <scope>test</scope>
+            </dependency>
+        </dependencies>
     </dependencyManagement>
 
     <build>
diff --git a/integration_tests/smoke_tests/pom.xml b/integration_tests/smoke_tests/pom.xml
index 96ef84da..7bbd8cc7 100644
--- a/integration_tests/smoke_tests/pom.xml
+++ b/integration_tests/smoke_tests/pom.xml
@@ -1,79 +1,89 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<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/xsd/maven-4.0.0.xsd">
-  <modelVersion>4.0.0</modelVersion>
+<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/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
 
-  <parent>
-    <groupId>io.prometheus.jmx</groupId>
-    <artifactId>integration_tests</artifactId>
-    <version>0.16.2-SNAPSHOT</version>
-  </parent>
+    <parent>
+        <groupId>io.prometheus.jmx</groupId>
+        <artifactId>integration_tests</artifactId>
+        <version>0.16.2-SNAPSHOT</version>
+    </parent>
 
-  <artifactId>smoke_tests</artifactId>
-  <name>Prometheus JMX Exporter - Smoke Tests</name>
+    <artifactId>smoke_tests</artifactId>
+    <name>Prometheus JMX Exporter - Smoke Tests</name>
+    <description>
+        See https://github.com/prometheus/jmx_exporter/blob/master/README.md
+    </description>
+    <url>http://github.com/prometheus/jmx_exporter</url>
 
-  <licenses>
-    <license>
-      <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
-      <distribution>repo</distribution>
-    </license>
-  </licenses>
+    <licenses>
+        <license>
+            <name>The Apache Software License, Version 2.0</name>
+            <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+            <distribution>repo</distribution>
+        </license>
+    </licenses>
 
-  <dependencies>
-    <dependency>
-      <groupId>org.testcontainers</groupId>
-      <artifactId>testcontainers</artifactId>
-      <scope>test</scope>
-    </dependency>
-    <dependency>
-      <groupId>com.squareup.okhttp3</groupId>
-      <artifactId>okhttp</artifactId>
-      <version>4.9.3</version>
-      <scope>test</scope>
-    </dependency>
-    <dependency>
-      <groupId>ch.qos.logback</groupId>
-      <artifactId>logback-classic</artifactId>
-      <version>1.2.11</version>
-    </dependency>
-  </dependencies>
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+    </properties>
 
-  <build>
-    <testResources>
-      <testResource>
-        <directory>src/test/resources</directory>
-        <filtering>true</filtering>
-      </testResource>
-    </testResources>
-    <plugins>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-compiler-plugin</artifactId>
-        <configuration>
-          <source>1.8</source>
-          <target>1.8</target>
-        </configuration>
-      </plugin>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-failsafe-plugin</artifactId>
-        <executions>
-          <execution>
-            <id>integration-test</id>
-            <phase>integration-test</phase>
-            <goals>
-              <goal>integration-test</goal>
-            </goals>
-          </execution>
-          <execution>
-            <id>verify</id>
-            <phase>verify</phase>
-            <goals>
-              <goal>verify</goal>
-            </goals>
-          </execution>
-        </executions>
-      </plugin>
-    </plugins>
-  </build>
+    <dependencies>
+        <dependency>
+            <groupId>org.testcontainers</groupId>
+            <artifactId>testcontainers</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>com.squareup.okhttp3</groupId>
+            <artifactId>okhttp</artifactId>
+            <version>4.9.3</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>ch.qos.logback</groupId>
+            <artifactId>logback-classic</artifactId>
+            <version>1.2.11</version>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <testResources>
+            <testResource>
+                <directory>src/test/resources</directory>
+                <filtering>true</filtering>
+            </testResource>
+        </testResources>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <configuration>
+                    <source>1.8</source>
+                    <target>1.8</target>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-failsafe-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <id>integration-test</id>
+                        <phase>integration-test</phase>
+                        <goals>
+                            <goal>integration-test</goal>
+                        </goals>
+                    </execution>
+                    <execution>
+                        <id>verify</id>
+                        <phase>verify</phase>
+                        <goals>
+                            <goal>verify</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
 </project>
diff --git a/jmx_prometheus_httpserver/pom.xml b/jmx_prometheus_httpserver/pom.xml
index 9e624262..f4685578 100644
--- a/jmx_prometheus_httpserver/pom.xml
+++ b/jmx_prometheus_httpserver/pom.xml
@@ -1,3 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
 <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>
@@ -23,6 +24,11 @@
         </license>
     </licenses>
 
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+    </properties>
+
     <dependencies>
         <dependency>
             <groupId>io.prometheus.jmx</groupId>
@@ -44,13 +50,35 @@
                         </goals>
                         <configuration>
                             <transformers>
-                                <transformer
-                                        implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
+                                <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
                                     <manifestEntries>
                                         <Main-Class>io.prometheus.jmx.WebServer</Main-Class>
                                     </manifestEntries>
                                 </transformer>
                             </transformers>
+                            <createSourcesJar>true</createSourcesJar>
+                            <shadeSourcesContent>true</shadeSourcesContent>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+
+            <plugin>
+                <!-- Every artifact on Maven central needs a javadoc JAR. -->
+                <!-- As this module does not have its own Java sources, we include the javadoc from the dependency. -->
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-javadoc-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <id>attach-javadocs</id>
+                        <goals>
+                            <goal>jar</goal>
+                        </goals>
+                        <configuration>
+                            <includeDependencySources>true</includeDependencySources>
+                            <dependencySourceIncludes>
+                                <dependencySourceInclude>${project.groupId}:*</dependencySourceInclude>
+                            </dependencySourceIncludes>
                         </configuration>
                     </execution>
                 </executions>
@@ -70,7 +98,6 @@
                         </goals>
                         <configuration>
                             <dataSet>
-
                                 <data>
                                     <src>${project.build.directory}/${project.build.finalName}.jar</src>
                                     <type>file</type>
@@ -80,7 +107,6 @@
                                         <filemode>644</filemode>
                                     </mapper>
                                 </data>
-
                                 <data>
                                     <src>${basedir}/src/deb/config</src>
                                     <type>directory</type>
@@ -89,7 +115,6 @@
                                         <prefix>/etc/jmx_exporter</prefix>
                                     </mapper>
                                 </data>
-
                                 <data>
                                     <src>${basedir}/src/deb/bin/jmx_exporter</src>
                                     <type>file</type>
@@ -99,7 +124,6 @@
                                         <filemode>755</filemode>
                                     </mapper>
                                 </data>
-
                             </dataSet>
                         </configuration>
                     </execution>
@@ -108,8 +132,4 @@
         </plugins>
     </build>
 
-    <properties>
-        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-    </properties>
 </project>
diff --git a/jmx_prometheus_httpserver_common/pom.xml b/jmx_prometheus_httpserver_common/pom.xml
index e503fcc2..13339161 100644
--- a/jmx_prometheus_httpserver_common/pom.xml
+++ b/jmx_prometheus_httpserver_common/pom.xml
@@ -1,41 +1,44 @@
-<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>
+<?xml version="1.0" encoding="UTF-8"?>
+<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>io.prometheus.jmx</groupId>
-    <artifactId>parent</artifactId>
-    <version>0.16.2-SNAPSHOT</version>
-  </parent>
+    <parent>
+        <groupId>io.prometheus.jmx</groupId>
+        <artifactId>parent</artifactId>
+        <version>0.16.2-SNAPSHOT</version>
+    </parent>
 
-  <artifactId>jmx_prometheus_httpserver_common</artifactId>
-  <name>Prometheus JMX Exporter - Http Server Common</name>
-  <description>
-    See https://github.com/prometheus/jmx_exporter/blob/master/README.md
-  </description>
-  <url>http://github.com/prometheus/jmx_exporter</url>
+    <artifactId>jmx_prometheus_httpserver_common</artifactId>
+    <name>Prometheus JMX Exporter - Http Server Common</name>
+    <description>
+        See https://github.com/prometheus/jmx_exporter/blob/master/README.md
+    </description>
+    <url>http://github.com/prometheus/jmx_exporter</url>
 
-  <licenses>
-    <license>
-      <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
-      <distribution>repo</distribution>
-    </license>
-  </licenses>
+    <licenses>
+        <license>
+            <name>The Apache Software License, Version 2.0</name>
+            <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+            <distribution>repo</distribution>
+        </license>
+    </licenses>
 
-  <dependencies>
-    <dependency>
-      <groupId>io.prometheus.jmx</groupId>
-      <artifactId>collector</artifactId>
-      <version>${project.version}</version>
-    </dependency>
-    <dependency>
-      <groupId>io.prometheus</groupId>
-      <artifactId>simpleclient_httpserver</artifactId>
-    </dependency>
-  </dependencies>
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+    </properties>
 
-  <properties>
-    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-  </properties>
-</project>
\ No newline at end of file
+    <dependencies>
+        <dependency>
+            <groupId>io.prometheus.jmx</groupId>
+            <artifactId>collector</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>io.prometheus</groupId>
+            <artifactId>simpleclient_httpserver</artifactId>
+        </dependency>
+    </dependencies>
+
+</project>
diff --git a/jmx_prometheus_httpserver_java6/pom.xml b/jmx_prometheus_httpserver_java6/pom.xml
index 014bc894..e15e87f5 100644
--- a/jmx_prometheus_httpserver_java6/pom.xml
+++ b/jmx_prometheus_httpserver_java6/pom.xml
@@ -1,3 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
 <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>
@@ -23,6 +24,11 @@
         </license>
     </licenses>
 
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+    </properties>
+
     <dependencies>
         <dependency>
             <groupId>io.prometheus.jmx</groupId>
@@ -38,7 +44,7 @@
         <dependency>
             <groupId>org.yaml</groupId>
             <artifactId>snakeyaml</artifactId>
-            <version>1.23</version>
+            <version>1.23</version> <!-- last version with Java 6 support -->
         </dependency>
     </dependencies>
 
@@ -55,13 +61,35 @@
                         </goals>
                         <configuration>
                             <transformers>
-                                <transformer
-                                        implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
+                                <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
                                     <manifestEntries>
                                         <Main-Class>io.prometheus.jmx.WebServer</Main-Class>
                                     </manifestEntries>
                                 </transformer>
                             </transformers>
+                            <createSourcesJar>true</createSourcesJar>
+                            <shadeSourcesContent>true</shadeSourcesContent>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+
+            <plugin>
+                <!-- Every artifact on Maven central needs a javadoc JAR. -->
+                <!-- As this module does not have its own Java sources, we include the javadoc from the dependency. -->
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-javadoc-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <id>attach-javadocs</id>
+                        <goals>
+                            <goal>jar</goal>
+                        </goals>
+                        <configuration>
+                            <includeDependencySources>true</includeDependencySources>
+                            <dependencySourceIncludes>
+                                <dependencySourceInclude>${project.groupId}:*</dependencySourceInclude>
+                            </dependencySourceIncludes>
                         </configuration>
                     </execution>
                 </executions>
@@ -81,7 +109,6 @@
                         </goals>
                         <configuration>
                             <dataSet>
-
                                 <data>
                                     <src>${project.build.directory}/${project.build.finalName}.jar</src>
                                     <type>file</type>
@@ -91,7 +118,6 @@
                                         <filemode>644</filemode>
                                     </mapper>
                                 </data>
-
                                 <data>
                                     <src>${basedir}/src/deb/config</src>
                                     <type>directory</type>
@@ -100,7 +126,6 @@
                                         <prefix>/etc/jmx_exporter_java6</prefix>
                                     </mapper>
                                 </data>
-
                                 <data>
                                     <src>${basedir}/src/deb/bin/jmx_exporter_java6</src>
                                     <type>file</type>
@@ -110,7 +135,6 @@
                                         <filemode>755</filemode>
                                     </mapper>
                                 </data>
-
                             </dataSet>
                         </configuration>
                     </execution>
@@ -119,8 +143,4 @@
         </plugins>
     </build>
 
-    <properties>
-        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-    </properties>
 </project>
diff --git a/jmx_prometheus_javaagent/pom.xml b/jmx_prometheus_javaagent/pom.xml
index bcc6fee9..eff42ea4 100644
--- a/jmx_prometheus_javaagent/pom.xml
+++ b/jmx_prometheus_javaagent/pom.xml
@@ -1,122 +1,102 @@
-<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>
+<?xml version="1.0" encoding="UTF-8"?>
+<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>io.prometheus.jmx</groupId>
-    <artifactId>parent</artifactId>
-    <version>0.16.2-SNAPSHOT</version>
-  </parent>
+    <parent>
+        <groupId>io.prometheus.jmx</groupId>
+        <artifactId>parent</artifactId>
+        <version>0.16.2-SNAPSHOT</version>
+    </parent>
 
-  <artifactId>jmx_prometheus_javaagent</artifactId>
-  <name>Prometheus JMX Exporter - Java Agent</name>
-  <description>
-    See https://github.com/prometheus/jmx_exporter/blob/master/README.md
-  </description>
-  <url>http://github.com/prometheus/jmx_exporter</url>
+    <artifactId>jmx_prometheus_javaagent</artifactId>
+    <name>Prometheus JMX Exporter - Java Agent</name>
+    <description>
+        See https://github.com/prometheus/jmx_exporter/blob/master/README.md
+    </description>
+    <url>http://github.com/prometheus/jmx_exporter</url>
 
-  <licenses>
-    <license>
-      <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
-      <distribution>repo</distribution>
-    </license>
-  </licenses>
+    <licenses>
+        <license>
+            <name>The Apache Software License, Version 2.0</name>
+            <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+            <distribution>repo</distribution>
+        </license>
+    </licenses>
 
-  <dependencies>
-    <dependency>
-      <groupId>io.prometheus.jmx</groupId>
-      <artifactId>jmx_prometheus_javaagent_common</artifactId>
-      <version>${project.version}</version>
-    </dependency>
-  </dependencies>
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+    </properties>
 
-  <build>
-    <plugins>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-shade-plugin</artifactId>
-        <executions>
-          <execution>
-            <phase>package</phase>
-            <goals>
-              <goal>shade</goal>
-            </goals>
-            <configuration>
-              <relocations>
-                <relocation>
-                  <shadedPattern>io.prometheus.jmx.shaded.</shadedPattern>
-                  <includes>
-                    <include>org.yaml.**</include>
-                    <include>io.prometheus.client.**</include>
-                  </includes>
-                </relocation>
-              </relocations>
-              <transformers>
-                <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
-                  <manifestEntries>
-                    <Premain-Class>io.prometheus.jmx.JavaAgent</Premain-Class>
-                    <Agent-Class>io.prometheus.jmx.JavaAgent</Agent-Class>
-                    <Implementation-Version>${project.version}</Implementation-Version>
-                    <Implementation-Title>${project.artifactId}</Implementation-Title>
-                  </manifestEntries>
-                </transformer>
-              </transformers>
-            </configuration>
-          </execution>
-        </executions>
-      </plugin>
-    </plugins>
-  </build>
+    <dependencies>
+        <dependency>
+            <groupId>io.prometheus.jmx</groupId>
+            <artifactId>jmx_prometheus_javaagent_common</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+    </dependencies>
 
-  <profiles>
-    <profile>
-      <id>release</id>
-      <build>
+    <build>
         <plugins>
-          <plugin>
-            <groupId>org.apache.maven.plugins</groupId>
-            <artifactId>maven-source-plugin</artifactId>
-            <executions>
-              <execution>
-                <id>attach-sources</id>
-                <goals>
-                  <goal>jar-no-fork</goal>
-                </goals>
-                <configuration>
-                  <!-- Artifacts published to Maven central must have a source JAR. -->
-                  <!-- Include pom.xml so that the source JAR is not empty. -->
-                  <includePom>true</includePom>
-                </configuration>
-              </execution>
-            </executions>
-          </plugin>
-          <plugin>
-            <groupId>org.apache.maven.plugins</groupId>
-            <artifactId>maven-javadoc-plugin</artifactId>
-            <executions>
-              <execution>
-                <id>attach-javadocs</id>
-                <goals>
-                  <goal>jar</goal>
-                </goals>
-                <configuration>
-                  <!-- Artifacts published to Maven central must have a javadoc JAR. -->
-                  <!-- Copy the javadoc over from the Java 6 module. -->
-                  <includeDependencySources>true</includeDependencySources>
-                  <dependencySourceIncludes>
-                    <dependencySourceInclude>${project.groupId}:jmx_prometheus_javaagent_java6</dependencySourceInclude>
-                  </dependencySourceIncludes>
-                </configuration>
-              </execution>
-            </executions>
-          </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-shade-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>shade</goal>
+                        </goals>
+                        <configuration>
+                            <relocations>
+                                <relocation>
+                                    <shadedPattern>io.prometheus.jmx.shaded.</shadedPattern>
+                                    <includes>
+                                        <include>org.yaml.**</include>
+                                        <include>io.prometheus.client.**</include>
+                                    </includes>
+                                </relocation>
+                            </relocations>
+                            <transformers>
+                                <transformer
+                                        implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
+                                    <manifestEntries>
+                                        <Premain-Class>io.prometheus.jmx.JavaAgent</Premain-Class>
+                                        <Agent-Class>io.prometheus.jmx.JavaAgent</Agent-Class>
+                                        <Implementation-Version>${project.version}</Implementation-Version>
+                                        <Implementation-Title>${project.artifactId}</Implementation-Title>
+                                    </manifestEntries>
+                                </transformer>
+                            </transformers>
+                            <createSourcesJar>true</createSourcesJar>
+                            <shadeSourcesContent>true</shadeSourcesContent>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+
+            <plugin>
+                <!-- Every artifact on Maven central needs a javadoc JAR. -->
+                <!-- As this module does not have its own Java sources, we include the javadoc from the dependency. -->
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-javadoc-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <id>attach-javadocs</id>
+                        <goals>
+                            <goal>jar</goal>
+                        </goals>
+                        <configuration>
+                            <includeDependencySources>true</includeDependencySources>
+                            <dependencySourceIncludes>
+                                <dependencySourceInclude>${project.groupId}:*</dependencySourceInclude>
+                            </dependencySourceIncludes>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
         </plugins>
-      </build>
-    </profile>
-  </profiles>
+    </build>
 
-  <properties>
-    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-  </properties>
-</project>
\ No newline at end of file
+</project>
diff --git a/jmx_prometheus_javaagent_common/pom.xml b/jmx_prometheus_javaagent_common/pom.xml
index 592586b2..08e1991b 100644
--- a/jmx_prometheus_javaagent_common/pom.xml
+++ b/jmx_prometheus_javaagent_common/pom.xml
@@ -1,105 +1,107 @@
-<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>
+<?xml version="1.0" encoding="UTF-8"?>
+<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>io.prometheus.jmx</groupId>
-    <artifactId>parent</artifactId>
-    <version>0.16.2-SNAPSHOT</version>
-  </parent>
+    <parent>
+        <groupId>io.prometheus.jmx</groupId>
+        <artifactId>parent</artifactId>
+        <version>0.16.2-SNAPSHOT</version>
+    </parent>
 
-  <artifactId>jmx_prometheus_javaagent_common</artifactId>
-  <name>Prometheus JMX Exporter - Java Agent Common</name>
-  <description>
-    See https://github.com/prometheus/jmx_exporter/blob/master/README.md
-  </description>
-  <url>http://github.com/prometheus/jmx_exporter</url>
+    <artifactId>jmx_prometheus_javaagent_common</artifactId>
+    <name>Prometheus JMX Exporter - Java Agent Common</name>
+    <description>
+        See https://github.com/prometheus/jmx_exporter/blob/master/README.md
+    </description>
+    <url>http://github.com/prometheus/jmx_exporter</url>
 
-  <licenses>
-    <license>
-      <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
-      <distribution>repo</distribution>
-    </license>
-  </licenses>
+    <licenses>
+        <license>
+            <name>The Apache Software License, Version 2.0</name>
+            <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+            <distribution>repo</distribution>
+        </license>
+    </licenses>
 
-  <dependencies>
-    <dependency>
-      <groupId>io.prometheus.jmx</groupId>
-      <artifactId>collector</artifactId>
-      <version>${project.version}</version>
-    </dependency>
-    <dependency>
-      <groupId>io.prometheus</groupId>
-      <artifactId>simpleclient_hotspot</artifactId>
-    </dependency>
-    <dependency>
-      <groupId>io.prometheus</groupId>
-      <artifactId>simpleclient_httpserver</artifactId>
-    </dependency>
-    <dependency>
-      <groupId>junit</groupId>
-      <artifactId>junit</artifactId>
-      <version>4.13.2</version>
-      <scope>test</scope>
-    </dependency>
-  </dependencies>
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+    </properties>
 
+    <dependencies>
+        <dependency>
+            <groupId>io.prometheus.jmx</groupId>
+            <artifactId>collector</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>io.prometheus</groupId>
+            <artifactId>simpleclient_hotspot</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>io.prometheus</groupId>
+            <artifactId>simpleclient_httpserver</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>4.13.2</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
 
-  <build>
-    <plugins>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-surefire-plugin</artifactId>
-        <configuration>
-          <systemPropertyVariables>
-            <buildDirectory>${project.build.directory}</buildDirectory>
-            <finalName>${project.build.finalName}</finalName>
-          </systemPropertyVariables>
-        </configuration>
-      </plugin>
-      <plugin>
-        <groupId>org.codehaus.mojo</groupId>
-        <artifactId>build-helper-maven-plugin</artifactId>
-        <version>3.2.0</version>
-        <executions>
-          <execution>
-            <id>reserve-network-port</id>
-            <goals>
-              <goal>reserve-network-port</goal>
-            </goals>
-            <phase>process-resources</phase>
-            <configuration>
-              <portNames>
-                <portName>it.port</portName>
-              </portNames>
-            </configuration>
-          </execution>
-        </executions>
-      </plugin>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-failsafe-plugin</artifactId>
-        <executions>
-          <execution>
-            <goals>
-              <goal>integration-test</goal>
-              <goal>verify</goal>
-            </goals>
-            <configuration>
-              <systemPropertyVariables>
-                <buildDirectory>${project.build.directory}</buildDirectory>
-                <finalName>${project.build.finalName}</finalName>
-                <it.port>${it.port}</it.port>
-              </systemPropertyVariables>
-            </configuration>
-          </execution>
-        </executions>
-      </plugin>
-    </plugins>
-  </build>
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-surefire-plugin</artifactId>
+                <configuration>
+                    <systemPropertyVariables>
+                        <buildDirectory>${project.build.directory}</buildDirectory>
+                        <finalName>${project.build.finalName}</finalName>
+                    </systemPropertyVariables>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.codehaus.mojo</groupId>
+                <artifactId>build-helper-maven-plugin</artifactId>
+                <version>3.2.0</version>
+                <executions>
+                    <execution>
+                        <id>reserve-network-port</id>
+                        <goals>
+                            <goal>reserve-network-port</goal>
+                        </goals>
+                        <phase>process-resources</phase>
+                        <configuration>
+                            <portNames>
+                                <portName>it.port</portName>
+                            </portNames>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-failsafe-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <goals>
+                            <goal>integration-test</goal>
+                            <goal>verify</goal>
+                        </goals>
+                        <configuration>
+                            <systemPropertyVariables>
+                                <buildDirectory>${project.build.directory}</buildDirectory>
+                                <finalName>${project.build.finalName}</finalName>
+                                <it.port>${it.port}</it.port>
+                            </systemPropertyVariables>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
 
-  <properties>
-    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-  </properties>
 </project>
diff --git a/jmx_prometheus_javaagent_java6/pom.xml b/jmx_prometheus_javaagent_java6/pom.xml
index eacabb0c..2abae50d 100644
--- a/jmx_prometheus_javaagent_java6/pom.xml
+++ b/jmx_prometheus_javaagent_java6/pom.xml
@@ -1,133 +1,113 @@
-<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>
+<?xml version="1.0" encoding="UTF-8"?>
+<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>io.prometheus.jmx</groupId>
-    <artifactId>parent</artifactId>
-    <version>0.16.2-SNAPSHOT</version>
-  </parent>
+    <parent>
+        <groupId>io.prometheus.jmx</groupId>
+        <artifactId>parent</artifactId>
+        <version>0.16.2-SNAPSHOT</version>
+    </parent>
 
-  <artifactId>jmx_prometheus_javaagent_java6</artifactId>
-  <name>Prometheus JMX Exporter - Java Agent Java 6</name>
-  <description>
-    See https://github.com/prometheus/jmx_exporter/blob/master/README.md
-  </description>
-  <url>http://github.com/prometheus/jmx_exporter</url>
+    <artifactId>jmx_prometheus_javaagent_java6</artifactId>
+    <name>Prometheus JMX Exporter - Java Agent Java 6</name>
+    <description>
+        See https://github.com/prometheus/jmx_exporter/blob/master/README.md
+    </description>
+    <url>http://github.com/prometheus/jmx_exporter</url>
 
-  <licenses>
-    <license>
-      <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
-      <distribution>repo</distribution>
-    </license>
-  </licenses>
+    <licenses>
+        <license>
+            <name>The Apache Software License, Version 2.0</name>
+            <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+            <distribution>repo</distribution>
+        </license>
+    </licenses>
 
-  <dependencies>
-    <dependency>
-      <groupId>io.prometheus.jmx</groupId>
-      <artifactId>jmx_prometheus_javaagent_common</artifactId>
-      <version>${project.version}</version>
-      <exclusions>
-        <exclusion>
-          <groupId>org.yaml</groupId>
-          <artifactId>snakeyaml</artifactId>
-        </exclusion>
-      </exclusions>
-    </dependency>
-    <dependency>
-      <groupId>org.yaml</groupId>
-      <artifactId>snakeyaml</artifactId>
-      <version>1.23</version>
-    </dependency>
-  </dependencies>
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+    </properties>
 
-  <build>
-    <plugins>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-shade-plugin</artifactId>
-        <executions>
-          <execution>
-            <phase>package</phase>
-            <goals>
-              <goal>shade</goal>
-            </goals>
-            <configuration>
-              <relocations>
-                <relocation>
-                  <shadedPattern>io.prometheus.jmx.shaded.</shadedPattern>
-                  <includes>
-                    <include>org.yaml.**</include>
-                    <include>io.prometheus.client.**</include>
-                  </includes>
-                </relocation>
-              </relocations>
-              <transformers>
-                <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
-                  <manifestEntries>
-                    <Premain-Class>io.prometheus.jmx.JavaAgent</Premain-Class>
-                    <Agent-Class>io.prometheus.jmx.JavaAgent</Agent-Class>
-                    <Implementation-Version>${project.version}</Implementation-Version>
-                    <Implementation-Title>${project.artifactId}</Implementation-Title>
-                  </manifestEntries>
-                </transformer>
-              </transformers>
-            </configuration>
-          </execution>
-        </executions>
-      </plugin>
-    </plugins>
-  </build>
+    <dependencies>
+        <dependency>
+            <groupId>io.prometheus.jmx</groupId>
+            <artifactId>jmx_prometheus_javaagent_common</artifactId>
+            <version>${project.version}</version>
+            <exclusions>
+                <exclusion>
+                    <groupId>org.yaml</groupId>
+                    <artifactId>snakeyaml</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+        <dependency>
+            <groupId>org.yaml</groupId>
+            <artifactId>snakeyaml</artifactId>
+            <version>1.23</version> <!-- last version with Java 6 support -->
+        </dependency>
+    </dependencies>
 
-  <profiles>
-    <profile>
-      <id>release</id>
-      <build>
+    <build>
         <plugins>
-          <plugin>
-            <groupId>org.apache.maven.plugins</groupId>
-            <artifactId>maven-source-plugin</artifactId>
-            <executions>
-              <execution>
-                <id>attach-sources</id>
-                <goals>
-                  <goal>jar-no-fork</goal>
-                </goals>
-                <configuration>
-                  <!-- Artifacts published to Maven central must have a source JAR. -->
-                  <!-- Include pom.xml so that the source JAR is not empty. -->
-                  <includePom>true</includePom>
-                </configuration>
-              </execution>
-            </executions>
-          </plugin>
-          <plugin>
-            <groupId>org.apache.maven.plugins</groupId>
-            <artifactId>maven-javadoc-plugin</artifactId>
-            <executions>
-              <execution>
-                <id>attach-javadocs</id>
-                <goals>
-                  <goal>jar</goal>
-                </goals>
-                <configuration>
-                  <!-- Artifacts published to Maven central must have a javadoc JAR. -->
-                  <!-- Copy the javadoc over from the Java 6 module. -->
-                  <includeDependencySources>true</includeDependencySources>
-                  <dependencySourceIncludes>
-                    <dependencySourceInclude>${project.groupId}:jmx_prometheus_javaagent_java6</dependencySourceInclude>
-                  </dependencySourceIncludes>
-                </configuration>
-              </execution>
-            </executions>
-          </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-shade-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>shade</goal>
+                        </goals>
+                        <configuration>
+                            <relocations>
+                                <relocation>
+                                    <shadedPattern>io.prometheus.jmx.shaded.</shadedPattern>
+                                    <includes>
+                                        <include>org.yaml.**</include>
+                                        <include>io.prometheus.client.**</include>
+                                    </includes>
+                                </relocation>
+                            </relocations>
+                            <transformers>
+                                <transformer
+                                        implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
+                                    <manifestEntries>
+                                        <Premain-Class>io.prometheus.jmx.JavaAgent</Premain-Class>
+                                        <Agent-Class>io.prometheus.jmx.JavaAgent</Agent-Class>
+                                        <Implementation-Version>${project.version}</Implementation-Version>
+                                        <Implementation-Title>${project.artifactId}</Implementation-Title>
+                                    </manifestEntries>
+                                </transformer>
+                            </transformers>
+                            <createSourcesJar>true</createSourcesJar>
+                            <shadeSourcesContent>true</shadeSourcesContent>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+
+            <plugin>
+                <!-- Every artifact on Maven central needs a javadoc JAR. -->
+                <!-- As this module does not have its own Java sources, we include the javadoc from the dependency. -->
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-javadoc-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <id>attach-javadocs</id>
+                        <goals>
+                            <goal>jar</goal>
+                        </goals>
+                        <configuration>
+                            <includeDependencySources>true</includeDependencySources>
+                            <dependencySourceIncludes>
+                                <dependencySourceInclude>${project.groupId}:*</dependencySourceInclude>
+                            </dependencySourceIncludes>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
         </plugins>
-      </build>
-    </profile>
-  </profiles>
+    </build>
 
-  <properties>
-    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-  </properties>
-</project>
\ No newline at end of file
+</project>
diff --git a/pom.xml b/pom.xml
index 8a7b782d..45d500ce 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1,315 +1,322 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<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">
-  <packaging>pom</packaging>
-  <modelVersion>4.0.0</modelVersion>
+<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>
 
-  <groupId>io.prometheus.jmx</groupId>
-  <artifactId>parent</artifactId>
-  <version>0.16.2-SNAPSHOT</version>
+    <groupId>io.prometheus.jmx</groupId>
+    <artifactId>parent</artifactId>
+    <version>0.16.2-SNAPSHOT</version>
 
-  <name>Prometheus JMX Exporter</name>
-  <url>http://github.com/prometheus/jmx_exporter</url>
-  <description>
-    See https://github.com/prometheus/jmx_exporter/blob/master/README.md
-  </description>
+    <name>Prometheus JMX Exporter</name>
+    <description>
+        See https://github.com/prometheus/jmx_exporter/blob/master/README.md
+    </description>
+    <url>http://github.com/prometheus/jmx_exporter</url>
 
-  <licenses>
-    <license>
-      <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
-      <distribution>repo</distribution>
-    </license>
-  </licenses>
+    <packaging>pom</packaging>
 
-  <scm>
-    <connection>scm:git:git@github.com:prometheus/jmx_exporter.git</connection>
-    <developerConnection>scm:git:git@github.com:prometheus/jmx_exporter.git</developerConnection>
-    <url>git@github.com:prometheus/jmx_exporter.git</url>
-    <tag>HEAD</tag>
-  </scm>
+    <licenses>
+        <license>
+            <name>The Apache Software License, Version 2.0</name>
+            <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+            <distribution>repo</distribution>
+        </license>
+    </licenses>
 
-  <developers>
-    <developer>
-      <name>Fabian Stäber</name>
-      <email>fabian@fstab.de</email>
-    </developer>
-  </developers>
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <prometheus.simpleclient.version>0.14.1</prometheus.simpleclient.version>
+    </properties>
 
-  <modules>
-    <module>collector</module>
-    <module>jmx_prometheus_httpserver_common</module>
-    <module>jmx_prometheus_httpserver_java6</module>
-    <module>jmx_prometheus_httpserver</module>
-    <module>jmx_prometheus_javaagent_common</module>
-    <module>jmx_prometheus_javaagent_java6</module>
-    <module>jmx_prometheus_javaagent</module>
-    <module>integration_tests</module>
-  </modules>
+    <scm>
+        <connection>scm:git:git@github.com:prometheus/jmx_exporter.git</connection>
+        <developerConnection>scm:git:git@github.com:prometheus/jmx_exporter.git</developerConnection>
+        <url>git@github.com:prometheus/jmx_exporter.git</url>
+        <tag>HEAD</tag>
+    </scm>
 
-  <properties>
-    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <prometheus.simpleclient.version>0.14.1</prometheus.simpleclient.version>
-  </properties>
+    <developers>
+        <developer>
+            <name>Fabian Stäber</name>
+            <email>fabian@fstab.de</email>
+        </developer>
+    </developers>
 
-  <distributionManagement>
-    <snapshotRepository>
-      <id>ossrh</id>
-      <url>https://oss.sonatype.org/content/repositories/snapshots</url>
-    </snapshotRepository>
-    <repository>
-      <id>ossrh</id>
-      <url>https://oss.sonatype.org/service/local/staging/deploy/maven2/</url>
-    </repository>
-  </distributionManagement>
+    <modules>
+        <module>collector</module>
+        <module>jmx_prometheus_httpserver_common</module>
+        <module>jmx_prometheus_httpserver_java6</module>
+        <module>jmx_prometheus_httpserver</module>
+        <module>jmx_prometheus_javaagent_common</module>
+        <module>jmx_prometheus_javaagent_java6</module>
+        <module>jmx_prometheus_javaagent</module>
+        <module>integration_tests</module>
+    </modules>
 
-  <dependencyManagement>
-    <dependencies>
-      <dependency>
-        <groupId>io.prometheus</groupId>
-        <artifactId>simpleclient</artifactId>
-        <version>${prometheus.simpleclient.version}</version>
-      </dependency>
-      <dependency>
-        <groupId>io.prometheus</groupId>
-        <artifactId>simpleclient_hotspot</artifactId>
-        <version>${prometheus.simpleclient.version}</version>
-      </dependency>
-      <dependency>
-        <groupId>io.prometheus</groupId>
-        <artifactId>simpleclient_httpserver</artifactId>
-        <version>${prometheus.simpleclient.version}</version>
-      </dependency>
-    </dependencies>
-  </dependencyManagement>
+    <distributionManagement>
+        <snapshotRepository>
+            <id>ossrh</id>
+            <url>https://oss.sonatype.org/content/repositories/snapshots</url>
+        </snapshotRepository>
+        <repository>
+            <id>ossrh</id>
+            <url>https://oss.sonatype.org/service/local/staging/deploy/maven2/</url>
+        </repository>
+    </distributionManagement>
 
-  <build>
-    <pluginManagement>
-      <plugins>
-        <!-- Add plugin versions for reproducible builds. Versions for default bindings are taken from -->
-        <!-- https://github.com/apache/maven/tree/maven-3.8.1/maven-core/src/main/resources/META-INF/plexus -->
-        <plugin>
-          <artifactId>maven-install-plugin</artifactId>
-          <version>2.4</version>
-        </plugin>
-        <plugin>
-          <artifactId>maven-deploy-plugin</artifactId>
-          <version>2.7</version>
-        </plugin>
-        <plugin>
-          <artifactId>maven-resources-plugin</artifactId>
-          <version>2.6</version>
-        </plugin>
-        <plugin>
-          <artifactId>maven-compiler-plugin</artifactId>
-          <version>3.1</version>
-        </plugin>
-        <plugin>
-          <artifactId>maven-surefire-plugin</artifactId>
-          <version>2.12.4</version>
-        </plugin>
-        <plugin>
-          <artifactId>maven-jar-plugin</artifactId>
-          <version>2.4</version>
-        </plugin>
-        <plugin>
-          <artifactId>maven-clean-plugin</artifactId>
-          <version>2.5</version>
-        </plugin>
-        <plugin>
-          <artifactId>maven-site-plugin</artifactId>
-          <version>3.3</version>
-        </plugin>
-        <!-- Plugins with groupId org.apache.maven.plugins that are not part of default bindings. -->
-        <plugin>
-          <artifactId>maven-shade-plugin</artifactId>
-          <version>3.2.4</version>
-        </plugin>
-        <plugin>
-          <artifactId>maven-failsafe-plugin</artifactId>
-          <version>2.22.2</version>
-        </plugin>
-        <plugin>
-          <artifactId>maven-release-plugin</artifactId>
-          <version>2.5.3</version>
-        </plugin>
-        <plugin>
-          <artifactId>maven-dependency-plugin</artifactId>
-          <version>3.1.2</version>
-        </plugin>
-        <plugin>
-          <artifactId>maven-javadoc-plugin</artifactId>
-          <version>3.3.0</version>
-        </plugin>
-        <plugin>
-          <artifactId>maven-gpg-plugin</artifactId>
-          <version>3.0.1</version>
-        </plugin>
-        <plugin>
-          <artifactId>maven-source-plugin</artifactId>
-          <version>3.2.1</version>
-        </plugin>
-        <plugin>
-          <artifactId>maven-enforcer-plugin</artifactId>
-          <version>1.4.1</version>
-        </plugin>
-        <plugin>
-          <artifactId>maven-assembly-plugin</artifactId>
-          <version>3.3.0</version>
-        </plugin>
-        <plugin>
-          <groupId>org.codehaus.mojo</groupId>
-          <artifactId>versions-maven-plugin</artifactId>
-          <version>2.10.0</version>
-          <configuration>
-            <rulesUri>file://${project.basedir}/version-rules.xml</rulesUri>
-          </configuration>
-        </plugin>
-      </plugins>
-    </pluginManagement>
-    <plugins>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-enforcer-plugin</artifactId>
-        <executions>
-          <execution>
-            <id>enforce-plugin-versions</id>
-            <goals>
-              <goal>enforce</goal>
-            </goals>
-            <configuration>
-              <rules>
-                <requirePluginVersions />
-              </rules>
-            </configuration>
-          </execution>
-        </executions>
-      </plugin>
-      <plugin>
-        <artifactId>maven-release-plugin</artifactId>
-        <groupId>org.apache.maven.plugins</groupId>
-        <configuration>
-          <autoVersionSubmodules>true</autoVersionSubmodules>
-          <useReleaseProfile>false</useReleaseProfile>
-          <releaseProfiles>release</releaseProfiles>
-          <goals>deploy</goals>
-        </configuration>
-      </plugin>
-      <plugin>
-        <artifactId>maven-deploy-plugin</artifactId>
-        <groupId>org.apache.maven.plugins</groupId>
-      </plugin>
-      <plugin>
-        <groupId>org.apache.felix</groupId>
-        <artifactId>maven-bundle-plugin</artifactId>
-        <version>2.4.0</version>
-        <extensions>true</extensions>
-      </plugin>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-surefire-plugin</artifactId>
-      </plugin>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-javadoc-plugin</artifactId>
-        <configuration>
-          <encoding>UTF-8</encoding>
-          <docencoding>UTF-8</docencoding>
-          <linksource>true</linksource>
-          <source>8</source>
-        </configuration>
-        <executions>
-          <execution>
-            <id>generate-javadoc-site-report</id>
-            <phase>site</phase>
-            <goals>
-              <goal>aggregate</goal>
-            </goals>
-          </execution>
-        </executions>
-      </plugin>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-compiler-plugin</artifactId>
-        <configuration>
-          <source>1.6</source>
-          <target>1.6</target>
-        </configuration>
-      </plugin>
-    </plugins>
-  </build>
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>io.prometheus</groupId>
+                <artifactId>simpleclient</artifactId>
+                <version>${prometheus.simpleclient.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>io.prometheus</groupId>
+                <artifactId>simpleclient_hotspot</artifactId>
+                <version>${prometheus.simpleclient.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>io.prometheus</groupId>
+                <artifactId>simpleclient_httpserver</artifactId>
+                <version>${prometheus.simpleclient.version}</version>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
 
-  <reporting>
-    <plugins>
-      <plugin>
-        <!-- maven-site-plugin 3.3 requires maven-project-info-reports-plugin < 3.0 -->
-        <artifactId>maven-project-info-reports-plugin</artifactId>
-        <version>2.9</version>
-      </plugin>
-      <plugin>
-        <artifactId>maven-javadoc-plugin</artifactId>
-        <reportSets>
-          <reportSet>
-            <id>aggregate</id>
-            <inherited>false</inherited>
-            <reports>
-              <report>aggregate</report>
-            </reports>
-          </reportSet>
-          <reportSet>
-            <id>default</id>
-            <reports>
-              <report>javadoc</report>
-            </reports>
-          </reportSet>
-        </reportSets>
-      </plugin>
-    </plugins>
-  </reporting>
+    <build>
+        <pluginManagement>
+            <plugins>
+                <!-- Add plugin versions for reproducible builds. Versions for default bindings are taken from -->
+                <!-- https://github.com/apache/maven/tree/maven-3.8.1/maven-core/src/main/resources/META-INF/plexus -->
+                <plugin>
+                    <artifactId>maven-install-plugin</artifactId>
+                    <version>2.4</version>
+                </plugin>
+                <plugin>
+                    <artifactId>maven-deploy-plugin</artifactId>
+                    <version>2.7</version>
+                </plugin>
+                <plugin>
+                    <artifactId>maven-resources-plugin</artifactId>
+                    <version>2.6</version>
+                </plugin>
+                <plugin>
+                    <artifactId>maven-compiler-plugin</artifactId>
+                    <version>3.1</version>
+                </plugin>
+                <plugin>
+                    <artifactId>maven-surefire-plugin</artifactId>
+                    <version>2.12.4</version>
+                </plugin>
+                <plugin>
+                    <artifactId>maven-jar-plugin</artifactId>
+                    <version>2.4</version>
+                </plugin>
+                <plugin>
+                    <artifactId>maven-clean-plugin</artifactId>
+                    <version>2.5</version>
+                </plugin>
+                <plugin>
+                    <artifactId>maven-site-plugin</artifactId>
+                    <version>3.3</version>
+                </plugin>
+                <!-- Plugins with groupId org.apache.maven.plugins that are not part of default bindings. -->
+                <plugin>
+                    <artifactId>maven-shade-plugin</artifactId>
+                    <version>3.2.4</version>
+                </plugin>
+                <plugin>
+                    <artifactId>maven-failsafe-plugin</artifactId>
+                    <version>2.22.2</version>
+                </plugin>
+                <plugin>
+                    <artifactId>maven-release-plugin</artifactId>
+                    <version>2.5.3</version>
+                </plugin>
+                <plugin>
+                    <artifactId>maven-dependency-plugin</artifactId>
+                    <version>3.1.2</version>
+                </plugin>
+                <plugin>
+                    <artifactId>maven-javadoc-plugin</artifactId>
+                    <version>3.3.0</version>
+                </plugin>
+                <plugin>
+                    <artifactId>maven-gpg-plugin</artifactId>
+                    <version>3.0.1</version>
+                </plugin>
+                <plugin>
+                    <artifactId>maven-source-plugin</artifactId>
+                    <version>3.2.1</version>
+                </plugin>
+                <plugin>
+                    <artifactId>maven-enforcer-plugin</artifactId>
+                    <version>1.4.1</version>
+                </plugin>
+                <plugin>
+                    <artifactId>maven-assembly-plugin</artifactId>
+                    <version>3.3.0</version>
+                </plugin>
+                <plugin>
+                    <groupId>org.codehaus.mojo</groupId>
+                    <artifactId>versions-maven-plugin</artifactId>
+                    <version>2.10.0</version>
+                    <configuration>
+                        <rulesUri>file://${project.basedir}/version-rules.xml</rulesUri>
+                    </configuration>
+                </plugin>
+                <plugin>
+                    <groupId>org.codehaus.mojo</groupId>
+                    <artifactId>build-helper-maven-plugin</artifactId>
+                    <version>3.3.0</version>
+                </plugin>
+            </plugins>
+        </pluginManagement>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-enforcer-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <id>enforce-plugin-versions</id>
+                        <goals>
+                            <goal>enforce</goal>
+                        </goals>
+                        <configuration>
+                            <rules>
+                                <requirePluginVersions/>
+                            </rules>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+            <plugin>
+                <artifactId>maven-release-plugin</artifactId>
+                <groupId>org.apache.maven.plugins</groupId>
+                <configuration>
+                    <autoVersionSubmodules>true</autoVersionSubmodules>
+                    <useReleaseProfile>false</useReleaseProfile>
+                    <releaseProfiles>release</releaseProfiles>
+                    <goals>deploy</goals>
+                </configuration>
+            </plugin>
+            <plugin>
+                <artifactId>maven-deploy-plugin</artifactId>
+                <groupId>org.apache.maven.plugins</groupId>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.felix</groupId>
+                <artifactId>maven-bundle-plugin</artifactId>
+                <version>2.4.0</version>
+                <extensions>true</extensions>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-surefire-plugin</artifactId>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-javadoc-plugin</artifactId>
+                <configuration>
+                    <encoding>UTF-8</encoding>
+                    <docencoding>UTF-8</docencoding>
+                    <linksource>true</linksource>
+                    <source>8</source>
+                </configuration>
+                <executions>
+                    <execution>
+                        <id>generate-javadoc-site-report</id>
+                        <phase>site</phase>
+                        <goals>
+                            <goal>aggregate</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <configuration>
+                    <source>1.6</source>
+                    <target>1.6</target>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
 
-  <profiles>
-    <profile>
-      <id>release</id>
-      <build>
+    <reporting>
         <plugins>
-          <plugin>
-            <groupId>org.apache.maven.plugins</groupId>
-            <artifactId>maven-gpg-plugin</artifactId>
-            <executions>
-              <execution>
-                <id>sign-artifacts</id>
-                <phase>verify</phase>
-                <goals>
-                  <goal>sign</goal>
-                </goals>
-              </execution>
-            </executions>
-          </plugin>
-          <plugin>
-            <groupId>org.apache.maven.plugins</groupId>
-            <artifactId>maven-source-plugin</artifactId>
-            <executions>
-              <execution>
-                <id>attach-sources</id>
-                <goals>
-                  <goal>jar-no-fork</goal>
-                </goals>
-              </execution>
-            </executions>
-          </plugin>
-          <plugin>
-            <groupId>org.apache.maven.plugins</groupId>
-            <artifactId>maven-javadoc-plugin</artifactId>
-            <executions>
-              <execution>
-                <id>attach-javadocs</id>
-                <goals>
-                  <goal>jar</goal>
-                </goals>
-              </execution>
-            </executions>
-          </plugin>
+            <plugin>
+                <!-- maven-site-plugin 3.3 requires maven-project-info-reports-plugin < 3.0 -->
+                <artifactId>maven-project-info-reports-plugin</artifactId>
+                <version>2.9</version>
+            </plugin>
+            <plugin>
+                <artifactId>maven-javadoc-plugin</artifactId>
+                <reportSets>
+                    <reportSet>
+                        <id>aggregate</id>
+                        <inherited>false</inherited>
+                        <reports>
+                            <report>aggregate</report>
+                        </reports>
+                    </reportSet>
+                    <reportSet>
+                        <id>default</id>
+                        <reports>
+                            <report>javadoc</report>
+                        </reports>
+                    </reportSet>
+                </reportSets>
+            </plugin>
         </plugins>
-      </build>
-    </profile>
-  </profiles>
+    </reporting>
+
+    <profiles>
+        <profile>
+            <id>release</id>
+            <build>
+                <plugins>
+                    <plugin>
+                        <groupId>org.apache.maven.plugins</groupId>
+                        <artifactId>maven-gpg-plugin</artifactId>
+                        <executions>
+                            <execution>
+                                <id>sign-artifacts</id>
+                                <phase>verify</phase>
+                                <goals>
+                                    <goal>sign</goal>
+                                </goals>
+                            </execution>
+                        </executions>
+                    </plugin>
+                    <plugin>
+                        <groupId>org.apache.maven.plugins</groupId>
+                        <artifactId>maven-source-plugin</artifactId>
+                        <executions>
+                            <execution>
+                                <id>attach-sources</id>
+                                <goals>
+                                    <goal>jar-no-fork</goal>
+                                </goals>
+                            </execution>
+                        </executions>
+                    </plugin>
+                    <plugin>
+                        <groupId>org.apache.maven.plugins</groupId>
+                        <artifactId>maven-javadoc-plugin</artifactId>
+                        <executions>
+                            <execution>
+                                <id>attach-javadocs</id>
+                                <goals>
+                                    <goal>jar</goal>
+                                </goals>
+                            </execution>
+                        </executions>
+                    </plugin>
+                </plugins>
+            </build>
+        </profile>
+    </profiles>
 </project>