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 upm_otp538u-1.7.1.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.
upm_otp538u
├─ upm_otp538u.OTP538U.class - [JAR]
├─ upm_otp538u.javaupm_otp538u.class - [JAR]
├─ upm_otp538u.javaupm_otp538uJNI.class - [JAR]