What steps will reproduce the problem? 1. Add Ab.jar on android project? 2. Create an instance of class bot. 3. Exception: 02-18 17:04:50.565: E/dalvikvm(11922): Could not find class 'org.alicebot.ab.Bot', referenced from method com.ftp.test.Program_ab_TestActivity.onCreate 02-18 17:04:50.597: E/AndroidRuntime(11922): FATAL EXCEPTION: main 02-18 17:04:50.597: E/AndroidRuntime(11922): java.lang.NoClassDefFoundError: org.alicebot.ab.Bot ........................

Please help me why? Thanks alot.

You need to set the CLASSPATH so that Java can find org.alicebot.ab.*

You need to recompile the project in Eclipse as a Android library

"You need to recompile the project in Eclipse as a Android library"

I tried, but i am new in eclipse ... Can you please help? How do i recompile in Eclipse?

Thanks.

I think your have add Ab.jar file to build path for that just right click on that and click on add to build path option in eclipse.May be its work.

none of the suggestion is working. It's showing the same error.

Hey Ishworis, I am also facing same problem.what you think what should be the problem?