Use Revo Uninstaller program to remove all versions and reinstall java again.

I resolved the problem was the java runtime, to resolve simply reinstall java. Thanks.

Hello everyone, I am with a program in IDE it works fine, but when compiled it generates an error message when the program tries to access mysql. "com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown S...

saluti MaXim, grazie per l'aiuto.

perform. "jar" with the parameters. example: C: \ teste1.jar "asd" In visual basic used the "Command" as I do in Jabaco? If possible could show an example? ps: I am Brazilian and I understand little of their language.