/* * Copyright (c) 1995-1997 Sun Microsystems, Inc. All Rights Reserved. * * Permission to use, copy, modify, and distribute this software * and its documentation for NON-COMMERCIAL purposes and without * fee is hereby granted provided that this copyright notice * appears in all copies. Please refer to the file "copyright.html" * for further important copyright and licensing information. * * SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED * TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A * PARTICULAR PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. */ class Callbacks { private native void nativeMethod(int depth); private void callback(int depth) { if (depth < 5) { System.out.println("In Java, depth = " + depth + ", about to enter C"); nativeMethod(depth + 1); System.out.println("In Java, depth = " + depth + ", back from C"); } else System.out.println("In Java, depth = " + depth + ", limit exceeded"); } public static void main(String args[]) { Callbacks c = new Callbacks(); c.nativeMethod(0); } static { System.loadLibrary("MyImpOfCallbacks"); } }