| /* |
| * 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.*; |
| import java.net.URL; |
| |
| |
| /** |
| * A <code>WordReader</code> that returns words from a file or a URL. |
| * |
| * @author Eric Lafortune |
| */ |
| public class FileWordReader extends WordReader |
| { |
| private final String name; |
| private LineNumberReader reader; |
| |
| |
| /** |
| * Creates a new FileWordReader for the given file. |
| */ |
| public FileWordReader(File file) throws IOException |
| { |
| super(file.getParentFile()); |
| |
| this.name = file.getPath(); |
| this.reader = new LineNumberReader( |
| new BufferedReader( |
| new FileReader(file))); |
| } |
| |
| |
| /** |
| * Creates a new FileWordReader for the given URL. |
| */ |
| public FileWordReader(URL url) throws IOException |
| { |
| super(null); |
| |
| this.name = url.toString(); |
| this.reader = new LineNumberReader( |
| new BufferedReader( |
| new InputStreamReader(url.openStream()))); |
| } |
| |
| |
| // Implementations for WordReader. |
| |
| protected String nextLine() throws IOException |
| { |
| return reader.readLine(); |
| } |
| |
| |
| protected String lineLocationDescription() |
| { |
| return "line " + reader.getLineNumber() + " of file '" + name + "'"; |
| } |
| |
| |
| public void close() throws IOException |
| { |
| super.close(); |
| |
| if (reader != null) |
| { |
| reader.close(); |
| } |
| } |
| } |