I am making an app that communicates with Twitter to post a tweet. My problem is that when compile my code, I get the error message:
NoClassDefFoundError: tw
I had the same problem with twitter4j, and I solved it. Simply after naming the folder to "libs", then I made the "libs" folder to be used as the source folder so as some methods within can be accessed. I wonder what is the actual chemistry behind it!! but that's it, it is now working for me. To make it a source folder, you simply right click it, go to the "build path" and then select "Use as source folder".