Android Eclipse NoClassDefFoundError for external .jar files

Question

I have come across a strange error. I have an Android project that uses external libraries, in particular:

• android-support-v4.jar (for Fragment support in Andr

Answer 1

The way I solved it was by : Right clicking on the project and selecting build path. Select configure build path in the selections that appear. After that see if your libraries are there in the libraries folder and then select the order and export tab and over there select all your jar files. Then select ok and run your project.