Question : jar encryption

how to encrypt the class names and methods in my jar into a b c... names , so that if anyone decompile the binary code of my jar he will get all classes and methods in sequence of alphabitic english characters and then it will be difficult to understand the code.

is there any ready tool ??

Answer : jar encryption

Well from the looks of things everything is pointing to the motherboard. Did you do a complete format reinstall ? You might wanna try that as a last resort. A simple repair usually does not rule out hardware errors.

If the format reinstall fails, then the motherboard has failed most likely.