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Diffstat (limited to 'tools/gnu/classpath/tools/javah/PathOptionGroup.java')
-rw-r--r-- | tools/gnu/classpath/tools/javah/PathOptionGroup.java | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/tools/gnu/classpath/tools/javah/PathOptionGroup.java b/tools/gnu/classpath/tools/javah/PathOptionGroup.java new file mode 100644 index 000000000..f11077fa0 --- /dev/null +++ b/tools/gnu/classpath/tools/javah/PathOptionGroup.java @@ -0,0 +1,135 @@ +/* PathOptionGroup.java - handle classpath-setting options + Copyright (C) 2006 Free Software Foundation, Inc. + + This file is part of GNU Classpath. + + GNU Classpath is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2, or (at your option) + any later version. + + GNU Classpath 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 for more details. + + You should have received a copy of the GNU General Public License + along with GNU Classpath; see the file COPYING. If not, write to the + Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + 02110-1301 USA. + + Linking this library statically or dynamically with other modules is + making a combined work based on this library. Thus, the terms and + conditions of the GNU General Public License cover the whole + combination. + + As a special exception, the copyright holders of this library give you + permission to link this library with independent modules to produce an + executable, regardless of the license terms of these independent + modules, and to copy and distribute the resulting executable under + terms of your choice, provided that you also meet, for each linked + independent module, the terms and conditions of the license of that + module. An independent module is a module which is not derived from + or based on this library. If you modify this library, you may extend + this exception to your version of the library, but you are not + obligated to do so. If you do not wish to do so, delete this + exception statement from your version. */ + + +package gnu.classpath.tools.javah; + +import gnu.classpath.tools.getopt.Option; +import gnu.classpath.tools.getopt.OptionException; +import gnu.classpath.tools.getopt.OptionGroup; + +import java.io.File; +import java.io.FilenameFilter; +import java.net.MalformedURLException; +import java.net.URL; +import java.net.URLClassLoader; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.Iterator; +import java.util.StringTokenizer; + +public class PathOptionGroup + extends OptionGroup +{ + ArrayList classpath = new ArrayList(); + + ArrayList bootclasspath = new ArrayList(); + + void setPath(ArrayList list, String path) + { + list.clear(); + StringTokenizer st = new StringTokenizer(path, File.pathSeparator); + while (st.hasMoreTokens()) + { + list.add(st.nextToken()); + } + } + + void addExtDirs(ArrayList list, String path) + { + StringTokenizer tok = new StringTokenizer(path, File.pathSeparator); + while (tok.hasMoreTokens()) + { + File dir = new File(tok.nextToken()); + list.addAll(Arrays.asList(dir.list(new FilenameFilter() + { + public boolean accept(File dir, String name) + { + return name.endsWith(".zip") || name.endsWith(".jar"); + } + }))); + } + } + + public PathOptionGroup() + { + super("Class path options"); + + add(new Option("classpath", "Set the class path", "PATH") + { + public void parsed(String path) throws OptionException + { + setPath(classpath, path); + } + }); + add(new Option('I', "Add directory to class path", "DIR") + { + public void parsed(String path) throws OptionException + { + classpath.add(path); + } + }); + add(new Option("bootclasspath", "Set the boot class path", "PATH") + { + public void parsed(String path) throws OptionException + { + setPath(bootclasspath, path); + } + }); + add(new Option("extdirs", "Set the extension directory path", "PATH") + { + public void parsed(String path) throws OptionException + { + addExtDirs(classpath, path); + } + }); + } + + public URLClassLoader getLoader() throws MalformedURLException + { + ArrayList urls = new ArrayList(); + classpath.addAll(bootclasspath); + Iterator i = classpath.iterator(); + while (i.hasNext()) + { + String f = (String) i.next(); + urls.add(new File(f).toURL()); + } + URL[] urlArray = (URL[]) urls.toArray(new URL[0]); + return new URLClassLoader(urlArray); + } +} |