example of maven assembly plugin (issue with sshj and shaded jars)

assembly.xml

<assembly xmlns="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.2"
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xsi:schemaLocation="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.2 http://maven.apache.org/xsd/assembly-1.1.2.xsd">
  <id>mon-dir-final</id>
  <formats>
    <format>dir</format>
  </formats>
  <fileSets>
    <fileSet>
      <directory>target</directory>
      <outputDirectory>.</outputDirectory>
      <includes>
        <include>*.jar</include>
      </includes>
    </fileSet>
  </fileSets>
  <dependencySets>  
    <dependencySet>  
      <outputDirectory>/lib</outputDirectory>  
      <useProjectArtifact>false</useProjectArtifact>
    </dependencySet>  
  </dependencySets> 
</assembly>

pom.xml

<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>
  <groupId>org.inria</groupId>
  <artifactId>testsshj</artifactId>
  <version>0.0.1-SNAPSHOT</version>

  <repositories>
    <repository>
      <id>sonatype</id>
      <url>http://oss.sonatype.org/content/groups/public/</url>
    </repository>
  </repositories>

  <build>
    <plugins>
      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-jar-plugin</artifactId>
        <version>2.3.1</version>            
        <configuration>  
          <archive>  
            <manifest>  
              <addClasspath>true</addClasspath>  
              <classpathPrefix>lib/</classpathPrefix>  
              <mainClass>testsshj.Main</mainClass>  
            </manifest>  
          </archive>  
        </configuration>  
      </plugin>
      <plugin>  
        <artifactId>maven-assembly-plugin</artifactId>  
        <version>2.3</version>  
        <configuration>  
          <descriptors>  
            <descriptor>assemble/assembly.xml</descriptor>  
          </descriptors>  
        </configuration>  
        <executions>  
          <execution>  
            <id>make-assembly</id>  
            <phase>package</phase>  
            <goals>  
              <goal>single</goal>  
            </goals>  
          </execution>  
        </executions> 
      </plugin>  
    </plugins>
  </build>
  <dependencies>
    <dependency>
      <groupId>net.schmizz</groupId>
      <artifactId>sshj</artifactId>
      <version>0.9.1-SNAPSHOT</version>
    </dependency>
  </dependencies>
</project>

copy/paste the pom.xml and assemble/assembly.xml

mvn package

from target/testsshj-0.0.1-SNAPSHOT-mon-dir-final/testsshj-0.0.1-SNAPSHOT

run java -jar testsshj-0.0.1-SNAPSHOT.jar