1/* 2 * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 25import java.security.*; 26 27/* 28 * Copyright 2003 Wily Technology, Inc. 29 */ 30 31public class BufferClassLoader extends SecureClassLoader 32{ 33 private final NamedBuffer[] fBuffers; 34 35 public 36 BufferClassLoader( ClassLoader parent, 37 NamedBuffer[] buffers) 38 { 39 super(parent); 40 fBuffers = buffers; // maybe should copy 41 } 42 43 44 protected Class 45 findClass(String name) 46 throws ClassNotFoundException 47 { 48 for ( int x = 0; x < fBuffers.length; x++ ) 49 { 50 if ( fBuffers[x].getName().equals(name) ) 51 { 52 byte[] buffer = fBuffers[x].getBuffer(); 53 return defineClass( name, 54 buffer, 55 0, 56 buffer.length, 57 (CodeSource) null); 58 } 59 } 60 61 throw new ClassNotFoundException(name); 62 } 63 64 65} 66