01: /*
02: * Copyright (c) 1998-2008 Caucho Technology -- all rights reserved
03: *
04: * This file is part of Resin(R) Open Source
05: *
06: * Each copy or derived work must preserve the copyright notice and this
07: * notice unmodified.
08: *
09: * 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;
35: import java.io.InputStream;
36: import java.util.logging.Logger;
37:
38: /**
39: * Interface to the bytecode compiler.
40: */
41: public class ByteCode {
42: static private final Logger 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 classFile)
49: throws IOException {
50: Thread thread = Thread.currentThread();
51: ClassLoader loader = thread.getContextClassLoader();
52:
53: InputStream is = loader.getResourceAsStream(classFile);
54: try {
55: return parse(is);
56: } finally {
57: is.close();
58: }
59: }
60:
61: /**
62: * Parses the .class file.
63: */
64: public JavaClass parse(InputStream is) throws IOException {
65: return new ByteCodeParser().parse(is);
66: }
67: }
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