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Java > Open Source Codes > com > caucho > bytecode > ByteCode


1 /*
2  * Copyright (c) 1998-2006 Caucho Technology -- all rights reserved
3  *
4  * This file is part of Resin(R) Open Source
5  *
6  * Each copy or derived work must preserve the copyright notice and this
7  * notice unmodified.
8  *
9  * Resin Open Source is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (at your option) any later version.
13  *
14  * Resin Open Source is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
17  * of NON-INFRINGEMENT. See the GNU General Public License for more
18  * details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with Resin Open Source; if not, write to the
22  * Free SoftwareFoundation, Inc.
23  * 59 Temple Place, Suite 330
24  * Boston, MA 02111-1307 USA
25  *
26  * @author Scott Ferguson
27  */
28
29 package com.caucho.bytecode;
30
31 import com.caucho.log.Log;
32 import com.caucho.util.L10N;
33
34 import java.io.IOException JavaDoc;
35 import java.io.InputStream JavaDoc;
36 import java.util.logging.Logger JavaDoc;
37
38 /**
39  * Interface to the bytecode compiler.
40  */
41 public class ByteCode {
42   static private final Logger JavaDoc log = Log.open(ByteCode.class);
43   static private final L10N L = new L10N(ByteCode.class);
44
45   /**
46    * Reads the class from the classpath.
47    */
48   public JavaClass readFromClassPath(String JavaDoc classFile)
49     throws IOException JavaDoc
50   {
51     Thread JavaDoc thread = Thread.currentThread();
52     ClassLoader JavaDoc loader = thread.getContextClassLoader();
53     
54     InputStream JavaDoc is = loader.getResourceAsStream(classFile);
55     try {
56       return parse(is);
57     } finally {
58       is.close();
59     }
60   }
61
62   /**
63    * Parses the .class file.
64    */
65   public JavaClass parse(InputStream JavaDoc is)
66     throws IOException JavaDoc
67   {
68     return new ByteCodeParser().parse(is);
69   }
70 }
71
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