import java.net.URL;
import java.security.CodeSource;
import java.security.ProtectionDomain;
public class Main {
public Main() {
Class cls = this.getClass();
ProtectionDomain pDomain = cls.getProtectionDomain();
CodeSource cSource = pDomain.getCodeSource();
URL loc = cSource.getLocation();
}
public static void main(String[] argv) throws Exception {
}
}