Amp : Dummy module for deployment
· This module exists due to a bug, please see https://issues.sonatype.org/browse/NEXUS-9138.
In short Nexus Staging Deploy plugin injects deployment of all modules into last module deployment phase.
If skipNexusStagingDeployMojo=true for last module then whole deployment is skipped.
Download JD-GUI to open JAR file and explore Java source code file (.class .java)
Click menu "File → Open File..." or just drag-and-drop the JAR file in the JD-GUI window dummy-deployment-module-1.0.380.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.