View Java Class Source Code in JAR file
- 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 mail_helper-1.0.1.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.
mail_helper
├─ mail_helper.HTML_Table.class - [JAR]
├─ mail_helper.Mailer.class - [JAR]