I'm trying to package my
Java app into self-running jar file. But it always says "Could not find the main class." If you could take a look of the process and tell me what I did wrong, that would be greatly appreciated.
Files structure:
The main method is in TaskManagerFrame, and the content of manifest.mf is the following.
The command to produce the jar file follows.
The jar file is produced, but when double-clicked, it says "Could not find the main class."