Showing the changes to java/pkg/javax/management/loading/MLetObjectInputStream.java (1 of 18352 files). Show all
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| 1 | +/* | |
| 2 | + * Copyright (c) 1999, 2008, 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. Oracle designates this | |
| 8 | + * particular file as subject to the "Classpath" exception as provided | |
| 9 | + * by Oracle in the LICENSE file that accompanied this code. | |
| 10 | + * | |
| 11 | + * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 12 | + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 13 | + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 14 | + * version 2 for more details (a copy is included in the LICENSE file that | |
| 15 | + * accompanied this code). | |
| 16 | + * | |
| 17 | + * You should have received a copy of the GNU General Public License version | |
| 18 | + * 2 along with this work; if not, write to the Free Software Foundation, | |
| 19 | + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 20 | + * | |
| 21 | + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 22 | + * or visit www.oracle.com if you need additional information or have any | |
| 23 | + * questions. | |
| 24 | + */ | |
| 25 | + | |
| 26 | +package javax.management.loading; | |
| 27 | + | |
| 28 | + | |
| 29 | +// java import | |
| 30 | + | |
| 31 | +import java.io.*; | |
| 32 | +import java.lang.reflect.Array; | |
| 33 | + | |
| 34 | + | |
| 35 | +/** | |
| 36 | + * This subclass of ObjectInputStream delegates loading of classes to | |
| 37 | + * an existing MLetClassLoader. | |
| 38 | + * | |
| 39 | + * @since 1.5 | |
| 40 | + */ | |
| 41 | +class MLetObjectInputStream extends ObjectInputStream { | |
| 42 | + | |
| 43 | + private MLet loader; | |
| 44 | + | |
| 45 | + /** | |
| 46 | + * Loader must be non-null; | |
| 47 | + */ | |
| 48 | + public MLetObjectInputStream(InputStream in, MLet loader) | |
| 49 | + throws IOException, StreamCorruptedException { | |
| 50 | + | |
| 51 | + super(in); | |
| 52 | + if (loader == null) { | |
| 53 | + throw new IllegalArgumentException("Illegal null argument to MLetObjectInputStream"); | |
| 54 | + } | |
| 55 | + this.loader = loader; | |
| 56 | + } | |
| 57 | + | |
| 58 | + private Class<?> primitiveType(char c) { | |
| 59 | + switch(c) { | |
| 60 | + case 'B': | |
| 61 | + return Byte.TYPE; | |
| 62 | + | |
| 63 | + case 'C': | |
| 64 | + return Character.TYPE; | |
| 65 | + | |
| 66 | + case 'D': | |
| 67 | + return Double.TYPE; | |
| 68 | + | |
| 69 | + case 'F': | |
| 70 | + return Float.TYPE; | |
| 71 | + | |
| 72 | + case 'I': | |
| 73 | + return Integer.TYPE; | |
| 74 | + | |
| 75 | + case 'J': | |
| 76 | + return Long.TYPE; | |
| 77 | + | |
| 78 | + case 'S': | |
| 79 | + return Short.TYPE; | |
| 80 | + | |
| 81 | + case 'Z': | |
| 82 | + return Boolean.TYPE; | |
| 83 | + } | |
| 84 | + return null; | |
| 85 | + } | |
| 86 | + | |
| 87 | + /** | |
| 88 | + * Use the given ClassLoader rather than using the system class | |
| 89 | + */ | |
| 90 | + @Override | |
| 91 | + protected Class<?> resolveClass(ObjectStreamClass objectstreamclass) | |
| 92 | + throws IOException, ClassNotFoundException { | |
| 93 | + | |
| 94 | + String s = objectstreamclass.getName(); | |
| 95 | + if (s.startsWith("[")) { | |
| 96 | + int i; | |
| 97 | + for (i = 1; s.charAt(i) == '['; i++); | |
| 98 | + Class<?> class1; | |
| 99 | + if (s.charAt(i) == 'L') { | |
| 100 | + class1 = loader.loadClass(s.substring(i + 1, s.length() - 1)); | |
| 101 | + } else { | |
| 102 | + if (s.length() != i + 1) | |
| 103 | + throw new ClassNotFoundException(s); | |
| 104 | + class1 = primitiveType(s.charAt(i)); | |
| 105 | + } | |
| 106 | + int ai[] = new int[i]; | |
| 107 | + for (int j = 0; j < i; j++) | |
| 108 | + ai[j] = 0; | |
| 109 | + | |
| 110 | + return Array.newInstance(class1, ai).getClass(); | |
| 111 | + } else { | |
| 112 | + return loader.loadClass(s); | |
| 113 | + } | |
| 114 | + } | |
| 115 | + | |
| 116 | + /** | |
| 117 | + * Returns the ClassLoader being used | |
| 118 | + */ | |
| 119 | + public ClassLoader getClassLoader() { | |
| 120 | + return loader; | |
| 121 | + } | |
| 122 | +} | |