1 /* PathOptionGroup.java - handle classpath-setting options
2 Copyright (C) 2006, 2007 Free Software Foundation, Inc.
4 This file is part of GNU Classpath.
6 GNU Classpath is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2, or (at your option)
11 GNU Classpath is distributed in the hope that it will be useful, but
12 WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with GNU Classpath; see the file COPYING. If not, write to the
18 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
21 Linking this library statically or dynamically with other modules is
22 making a combined work based on this library. Thus, the terms and
23 conditions of the GNU General Public License cover the whole
26 As a special exception, the copyright holders of this library give you
27 permission to link this library with independent modules to produce an
28 executable, regardless of the license terms of these independent
29 modules, and to copy and distribute the resulting executable under
30 terms of your choice, provided that you also meet, for each linked
31 independent module, the terms and conditions of the license of that
32 module. An independent module is a module which is not derived from
33 or based on this library. If you modify this library, you may extend
34 this exception to your version of the library, but you are not
35 obligated to do so. If you do not wish to do so, delete this
36 exception statement from your version. */
39 package gnu.classpath.tools.javah;
41 import gnu.classpath.tools.getopt.Option;
42 import gnu.classpath.tools.getopt.OptionException;
43 import gnu.classpath.tools.getopt.OptionGroup;
46 import java.io.FilenameFilter;
47 import java.net.MalformedURLException;
49 import java.net.URLClassLoader;
50 import java.util.ArrayList;
51 import java.util.Arrays;
52 import java.util.Iterator;
53 import java.util.StringTokenizer;
55 public class PathOptionGroup
58 ArrayList<String> classpath = new ArrayList<String>();
60 ArrayList<String> bootclasspath = new ArrayList<String>();
62 void setPath(ArrayList<String> list, String path)
65 StringTokenizer st = new StringTokenizer(path, File.pathSeparator);
66 while (st.hasMoreTokens())
68 list.add(st.nextToken());
72 void addExtDirs(ArrayList<String> list, String path)
74 StringTokenizer tok = new StringTokenizer(path, File.pathSeparator);
75 while (tok.hasMoreTokens())
77 File dir = new File(tok.nextToken());
78 list.addAll(Arrays.asList(dir.list(new FilenameFilter()
80 public boolean accept(File dir, String name)
82 return name.endsWith(".zip") || name.endsWith(".jar");
88 public PathOptionGroup()
90 super("Class path options");
92 // Use the VM's built-in boot class path by default.
93 String boot = System.getProperty("sun.boot.class.path");
95 setPath(bootclasspath, boot);
97 add(new Option("classpath", "Set the class path", "PATH")
99 public void parsed(String path) throws OptionException
101 setPath(classpath, path);
104 add(new Option("cp", "Set the class path", "PATH")
106 public void parsed(String path) throws OptionException
108 setPath(classpath, path);
111 add(new Option('I', "Add directory to class path", "DIR", true)
113 public void parsed(String path) throws OptionException
118 add(new Option("bootclasspath", "Set the boot class path", "PATH")
120 public void parsed(String path) throws OptionException
122 setPath(bootclasspath, path);
125 add(new Option("extdirs", "Set the extension directory path", "PATH")
127 public void parsed(String path) throws OptionException
129 addExtDirs(classpath, path);
134 public URLClassLoader getLoader() throws MalformedURLException
136 ArrayList<URL> urls = new ArrayList<URL>();
137 classpath.addAll(bootclasspath);
138 Iterator<String> i = classpath.iterator();
142 urls.add(new File(f).toURL());
144 URL[] urlArray = urls.toArray(new URL[0]);
145 return new URLClassLoader(urlArray);