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Diffstat (limited to 'src/proguard/ArgumentWordReader.java')
-rw-r--r-- | src/proguard/ArgumentWordReader.java | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/src/proguard/ArgumentWordReader.java b/src/proguard/ArgumentWordReader.java new file mode 100644 index 0000000..89f3824 --- /dev/null +++ b/src/proguard/ArgumentWordReader.java @@ -0,0 +1,110 @@ +/* + * ProGuard -- shrinking, optimization, obfuscation, and preverification + * of Java bytecode. + * + * Copyright (c) 2002-2009 Eric Lafortune (eric@graphics.cornell.edu) + * + * This program 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 of the License, or (at your option) + * any later version. + * + * This program 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 this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +package proguard; + +import java.io.*; + + +/** + * A <code>WordReader</code> that returns words from an argument list. + * Single arguments are split into individual words if necessary. + * + * @author Eric Lafortune + */ +public class ArgumentWordReader extends WordReader +{ + private final String[] arguments; + private int index = 0; + + +// /** +// * Creates a new ArgumentWordReader for the given arguments. +// */ +// public ArgumentWordReader(String[] arguments) +// { +// this(arguments, null); +// } +// +// + /** + * Creates a new ArgumentWordReader for the given arguments, with the + * given base directory. + */ + public ArgumentWordReader(String[] arguments, File baseDir) + { + super(baseDir); + + this.arguments = arguments; + } + + + // Implementations for WordReader. + + protected String nextLine() throws IOException + { + return index < arguments.length ? + arguments[index++] : + null; + } + + + protected String lineLocationDescription() + { + return "argument number " + index; + } + + + /** + * Test application that prints out the individual words of + * the argument list. + */ + public static void main(String[] args) { + + try + { + WordReader reader = new ArgumentWordReader(args, null); + + try + { + while (true) + { + String word = reader.nextWord(); + if (word == null) + System.exit(-1); + + System.err.println("["+word+"]"); + } + } + catch (Exception ex) + { + ex.printStackTrace(); + } + finally + { + reader.close(); + } + } + catch (IOException ex) + { + ex.printStackTrace(); + } + } +} |