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Diffstat (limited to 'tools/gnu/classpath/tools/HelpPrinter.java')
-rw-r--r-- | tools/gnu/classpath/tools/HelpPrinter.java | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/tools/gnu/classpath/tools/HelpPrinter.java b/tools/gnu/classpath/tools/HelpPrinter.java deleted file mode 100644 index 89468918a..000000000 --- a/tools/gnu/classpath/tools/HelpPrinter.java +++ /dev/null @@ -1,116 +0,0 @@ -/* HelpPrinter -- help message printer - Copyright (C) 2006 Free Software Foundation - -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; - -import java.io.BufferedReader; -import java.io.IOException; -import java.io.InputStream; -import java.io.InputStreamReader; - -/** - * The shared class to print the help message and exit, when applicable. - * Support the --help key. - * - * @author Audrius Meskauskas (AudriusA@Bioinformatics.org) - */ -public class HelpPrinter -{ - /** - * Check for the --help, -help and -? keys. If one is found, print help and - * exit the program. - * - * @param args the program arguments. - * @param helpResourcePath the path to the help resource, related to the - * HelpPrinter class. - */ - public static void checkHelpKey(String[] args, String helpResourcePath) - { - for (int i = 0; i < args.length; i++) - { - String a = args[i]; - if (a.equals("-?") || a.equalsIgnoreCase("-help") - || a.equalsIgnoreCase("--help")) - printHelpAndExit(helpResourcePath); - } - } - - /** - * Prints the contents of the resource specified by the designated path. - * - * @param helpResourcePath the path to a help resource, related to the - * HelpPrinter class. - */ - public static void printHelp(String helpResourcePath) - { - InputStream in = HelpPrinter.class.getResourceAsStream(helpResourcePath); - BufferedReader br = new BufferedReader(new InputStreamReader(in)); - try - { - String s; - while ((s = br.readLine()) != null) - System.out.println(s); - } - catch (IOException x) - { - System.err.print("Resource loading is broken:"); - x.printStackTrace(System.err); - } - finally - { - try - { - br.close(); - } - catch (IOException ignored) - { - } - } - } - - /** - * Prints the help message and terminates. - * - * @param helpResourcePath the path to the help resource, related to the - * HelpPrinter class. - */ - public static void printHelpAndExit(String helpResourcePath) - { - printHelp(helpResourcePath); - System.exit(0); - } -} |