If I run my project this error will come build path problem how to solve this error. error: Description Resource Path Location Type Project 'videothumb' is missing required source folder: 'gen'...

I have multiple Java projects in Eclipse. I would like to reuse some classes in my new project from my old project. What is the best way to do that in Eclipse? I.e. is it possible to add another "...

What is the use of Order And Export tab in Java Build Path

What is the difference between Java Build Path - Add External JARs Button and Add Variable Button Functionality, Why its required. Please explain in detail.

I try to do it the following way: Right click on the name of the project. Click on Build Path in the drop dawn menu. Click on "Configure Build Path" And then I do not know what to do. Should I ...

I think most of you will know, programmers often reuse code from other software. I think, most of the time it is a good idea. But if you use code from another project your program depends on the ot...