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- /*
- * Copyright 2005 Sun Microsystems, Inc. All Rights Reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
- * CA 95054 USA or visit www.sun.com if you need additional information or
- * have any questions.
- */
- package sun.tools.evalexpr;
- import java.util.Map;
- /**
- * A class loader which loads classes from byte arrays.
- * <p>
- * <b>This is NOT part of any API supported by Sun Microsystems. If you write code that depends on this, you do so at
- * your own risk. This code and its internal interfaces are subject to change or deletion without notice.</b>
- * </p>
- *
- * @author Peter von der Ahé
- */
- public class ByteArrayClassLoader extends ClassLoader {
- /**
- * Maps binary class names to class files stored as byte arrays.
- */
- private final Map<String, byte[]> classes;
- /**
- * Creates a new instance of ByteArrayClassLoader
- *
- * @param classes a map from binary class names to class files stored as byte arrays
- */
- public ByteArrayClassLoader(Map<String, byte[]> classes) {
- this.classes = classes;
- }
- @Override
- public Class<?> loadClass(String name) throws ClassNotFoundException {
- try {
- return super.loadClass(name);
- } catch (ClassNotFoundException e) {
- byte[] classData = classes.get(name);
- return defineClass(name, classData, 0, classData.length);
- }
- }
- }
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