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Java Source | 2003-08-08 | 3.1 KB | 89 lines |
- /*
- * @(#)PackageInfo.java 1.11 02/04/01 15:03:56
- *
- * Copyright (c) 1996-2002 Sun Microsystems, Inc. All Rights Reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * - Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * - Redistribution in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * Neither the name of Sun Microsystems, Inc. or the names of
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * This software is provided "AS IS," without a warranty of any
- * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND
- * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY
- * EXCLUDED. SUN AND ITS LICENSORS SHALL NOT BE LIABLE FOR ANY DAMAGES
- * SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
- * DISTRIBUTING THE SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN
- * OR ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR
- * FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR
- * PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF
- * LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE SOFTWARE,
- * EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
- *
- * You acknowledge that Software is not designed,licensed or intended
- * for use in the design, construction, operation or maintenance of
- * any nuclear facility.
- */
-
- public class PackageInfo {
- public PackageInfo() {
- ClassLoader classLoader = getClass().getClassLoader();
-
- pkgInfo(classLoader, "javax.vecmath", "Point3d");
- pkgInfo(classLoader, "javax.media.j3d", "SceneGraphObject");
- pkgInfo(classLoader, "com.sun.j3d.utils.universe", "SimpleUniverse");
- //pkgInfo(classLoader, "com.sun.j3d.loaders.vrml97", "VrmlLoader");
- }
-
- static void pkgInfo(ClassLoader classLoader,
- String pkgName,
- String className) {
-
- try {
- classLoader.loadClass(pkgName + "." + className);
-
- Package p = Package.getPackage(pkgName);
- if (p == null) {
- System.out.println("WARNING: Package.getPackage(" +
- pkgName +
- ") is null");
- }
- else {
- System.out.println(p);
- System.out.println("Specification Title = " +
- p.getSpecificationTitle());
- System.out.println("Specification Vendor = " +
- p.getSpecificationVendor());
- System.out.println("Specification Version = " +
- p.getSpecificationVersion());
-
- System.out.println("Implementation Vendor = " +
- p.getImplementationVendor());
- System.out.println("Implementation Version = " +
- p.getImplementationVersion());
- }
- }
- catch (ClassNotFoundException e) {
- System.out.println("Unable to load " + pkgName);
- }
-
- System.out.println();
- }
-
- public static void main(String[] args) {
- new PackageInfo();
- }
- }
-