This is caused when there is a class file that your code depends on and it is present at compile time but not found at runtime. Look for differences in your build time and runtime classpaths.

This is caused when there is a class file that your code depends on and it is present at compile time but not found at runtime. Look for differences in your build time and runtime classpaths.
>while u r running ur code **android.support.v7.appcompat.R$styleable** class is missing. find the jar which contain this class... add to class path then run.
Visit https://stackoverflow.com/questions/34413/why-am-i-getting-a-noclassdeffounderror-in-java