LogDistiller
· LogDistiller is a logfile merge and sort tool.
Log content is classified according to rules configured in an XML file.
Classification results go into reports, which are published:
simply stored in a file, sent by mail, or even added to a news feed.
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 parent-3.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.