package vm; public class VM { public static native Object clone(Object o); public static native Class getClass(Object o); public static native int hashCode(Object o); public static native void notify(Object o); public static native void notifyAll(Object o); public static native String toString(Object o); public static native void wait(Object o); public static native void wait(Object o, long timeout); public static native void wait(Object o, long timeout, int nanos); }