mvn package includes all the dependency jar in pom.xml

<build>

<finalName>xvmain</finalName>

<plugins>

<!-- <plugin><groupId>org.apache.maven.plugins</groupId><artifactId>maven-jar-plugin</artifactId><version>3.3.0</version><configuration><archive><manifest><mainClass>validation.XMain</mainClass></manifest></archive></configuration></plugin> -->

<plugin>

<groupId>org.apache.maven.plugins</groupId>

<artifactId>maven-assembly-plugin</artifactId>

<version>3.6.0</version>

<executions>

<execution>

<phase>package</phase>

<goals>

<goal>single</goal>

</goals>

<configuration>

<archive>

<manifest>

<mainClass>

validation.XMain

</mainClass>

</manifest>

</archive>

<descriptorRefs>

<descriptorRef>bl</descriptorRef>

</descriptorRefs>

</configuration>

</execution>

</executions>

</plugin>

</plugins>

</build>

can run the package as:

java -jar xv.jar