1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101
|
/*
* PrintClassFile.java
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 1997-2010 Oracle and/or its affiliates. All rights reserved.
*
* Oracle and Java are registered trademarks of Oracle and/or its affiliates.
* Other names may be trademarks of their respective owners.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common
* Development and Distribution License("CDDL") (collectively, the
* "License"). You may not use this file except in compliance with the
* License. You can obtain a copy of the License at
* http://www.netbeans.org/cddl-gplv2.html
* or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
* specific language governing permissions and limitations under the
* License. When distributing the software, include this License Header
* Notice in each file and include the License file at
* nbbuild/licenses/CDDL-GPL-2-CP. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the GPL Version 2 section of the License file that
* accompanied this code. If applicable, add the following below the
* License Header, with the fields enclosed by brackets [] replaced by
* your own identifying information:
* "Portions Copyrighted [year] [name of copyright owner]"
*
* Contributor(s):
*
* The Original Software is NetBeans. The Initial Developer of the Original
* Software is Sun Microsystems, Inc. Portions Copyright 2000-2001 Sun
* Microsystems, Inc. All Rights Reserved.
*
* If you wish your version of this file to be governed by only the CDDL
* or only the GPL Version 2, indicate your decision by adding
* "[Contributor] elects to include this software in this distribution
* under the [CDDL or GPL Version 2] license." If you do not indicate a
* single choice of license, a recipient has the option to distribute
* your version of this file under either the CDDL, the GPL Version 2 or
* to extend the choice of license to its licensees as provided above.
* However, if you add GPL Version 2 code and therefore, elected the GPL
* Version 2 license, then the option applies only if the new code is
* made subject to such option by the copyright holder.
*
* Contributor(s): Thomas Ball
*
* Version: $Revision$
*/
import org.netbeans.modules.classfile.*;
import java.io.*;
import java.util.*;
/**
* PrintClassFile: write a class as a println statement.
*
* @author Thomas Ball
*/
public class PrintClassFile {
String thisClass;
PrintClassFile(String spec) {
thisClass = spec;
}
void print(PrintStream out) throws IOException {
InputStream is = new FileInputStream(thisClass);
ClassFile cfile = new ClassFile(is);
out.println(cfile);
}
/**
* An error routine which displays the command line usage
* before exiting.
*/
public static void usage() {
System.err.println(
"usage: java PrintClassFile <file> [ <file> ...]");
System.exit(1);
}
public static void main(String[] args) {
if (args.length == 0)
usage();
for (int i = 0; i < args.length; i++) {
if (args[i].charAt(0) == '-')
usage();
else {
try {
PrintClassFile pc = new PrintClassFile(args[i]);
pc.print(System.out);
} catch (IOException e) {
System.err.println("error accessing \"" + args[i] +
"\": " + e.toString());
}
}
}
}
}
|