Apache JAMES jSieve Assembly
· Apache jSieve is a server side mail filtering system
implementing RFC3028. Apache jSieve is developed by the
JAMES project. This module is used by Maven to create
fully assembled and packaged distributions.
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 apache-james-jsieve-0.4.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.