Maven-Indexer
· Apache Maven Indexer (former Sonatype Nexus Indexer) is the defacto standard for producing indexes
of Maven repositories. The Indexes are produced and consumed by all major tools in the ecosystem.
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 maven-indexer-7.0.WINDUP.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.
