0N/A/*
2362N/A * Copyright (c) 2004, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
0N/A * published by the Free Software Foundation.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
0N/A */
0N/A
0N/A
0N/A/* Testcase that does a defineClass with a NULL name on HelloWorld.class */
0N/A
0N/Aimport java.io.*;
0N/A
0N/Apublic class DefineClass extends ClassLoader {
0N/A public static void main(String args[]) {
0N/A DefineClass t = new DefineClass();
0N/A t.run(args);
0N/A }
0N/A public void run(String args[]) {
0N/A Class n;
0N/A byte b[] = new byte[10000];
0N/A int len = 0;
0N/A String cdir;
0N/A String cfile;
0N/A
0N/A /* Class is found here: */
0N/A cdir = System.getProperty("test.classes", ".");
0N/A cfile = cdir + java.io.File.separator + "HelloWorld.class";
0N/A
0N/A try {
0N/A /* Construct byte array with complete class image in it. */
0N/A FileInputStream fis = new FileInputStream(cfile);
0N/A int nbytes;
0N/A do {
0N/A nbytes = fis.read(b, len, b.length-len);
0N/A if ( nbytes > 0 ) {
0N/A len += nbytes;
0N/A }
0N/A } while ( nbytes > 0 );
0N/A } catch ( Throwable x ) {
0N/A System.err.println("Cannot find " + cfile);
0N/A x.printStackTrace();
0N/A }
0N/A
0N/A /* Define the class with null for the name */
0N/A n = defineClass(null, b, 0, len);
0N/A
0N/A /* Try to create an instance of it */
0N/A try {
0N/A n.newInstance();
0N/A } catch ( Throwable x ) {
0N/A x.printStackTrace();
0N/A }
0N/A }
0N/A}