jar edit and re-compile in simple way

Question

I have a jar file called ScreenCapture.jar

I use http://jd.benow.ca/ what is in there. I have even downloaded jd-gui

This is what it shows me

Answer 1

follow these steps:

1. Create an eclipse project
2. add the jar as a dependency to that project
3. Create a new class named ScreenCapture.java in the package screencapture.
4. copy the whole source from your JD too view the screenshot of which u attached here.
5. change the code which u want.
6. build the project
7. check the bin folder of you eclipse project . this will have the new compiled .class file.
8. open the jar in winrar and copy the .class file from bin folder into your jar.
9. and you are done.