diff options
Diffstat (limited to 'libjava/classpath/java/io/FileWriter.java')
-rw-r--r-- | libjava/classpath/java/io/FileWriter.java | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/libjava/classpath/java/io/FileWriter.java b/libjava/classpath/java/io/FileWriter.java new file mode 100644 index 000000000..95d5eea3b --- /dev/null +++ b/libjava/classpath/java/io/FileWriter.java @@ -0,0 +1,137 @@ +/* FileWriter.java -- Convenience class for writing to files. + Copyright (C) 1998, 1999, 2001, 2003, 2004 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 java.io; + +/* Written using "Java Class Libraries", 2nd edition, ISBN 0-201-31002-3 + * "The Java Language Specification", ISBN 0-201-63451-1 + * Status: Complete to version 1.1. + */ + +/** + * This is a convenience class for writing to files. It creates an + * <code>FileOutputStream</code> and initializes an + * <code>OutputStreamWriter</code> to write to it. + * + * @author Aaron M. Renn (arenn@urbanophile.com) + * @author Tom Tromey (tromey@cygnus.com) + */ +public class FileWriter extends OutputStreamWriter +{ + /** + * This method initializes a new <code>FileWriter</code> object to write + * to the specified <code>File</code> object. + * + * @param file The <code>File</code> object to write to. + * + * @throws SecurityException If writing to this file is forbidden by the + * <code>SecurityManager</code>. + * @throws IOException If any other error occurs + */ + public FileWriter(File file) throws SecurityException, IOException + { + super(new FileOutputStream(file)); + } + + /** + * This method initializes a new <code>FileWriter</code> object to write + * to the specified <code>File</code> object. + * + * @param file The <code>File</code> object to write to. + * @param append <code>true</code> to start adding data at the end of the + * file, <code>false</code> otherwise. + * + * @throws SecurityException If writing to this file is forbidden by the + * <code>SecurityManager</code>. + * @throws IOException If any other error occurs + */ + public FileWriter(File file, boolean append) throws IOException + { + super(new FileOutputStream(file, append)); + } + + /** + * This method initializes a new <code>FileWriter</code> object to write + * to the specified <code>FileDescriptor</code> object. + * + * @param fd The <code>FileDescriptor</code> object to write to + * + * @throws SecurityException If writing to this file is forbidden by the + * <code>SecurityManager</code>. + */ + public FileWriter(FileDescriptor fd) throws SecurityException + { + super(new FileOutputStream(fd)); + } + + /** + * This method intializes a new <code>FileWriter</code> object to + * write to the + * specified named file. + * + * @param name The name of the file to write to + * + * @throws SecurityException If writing to this file is forbidden by the + * <code>SecurityManager</code>. + * @throws IOException If any other error occurs + */ + public FileWriter(String name) throws IOException + { + super(new FileOutputStream(name)); + } + + /** + * This method intializes a new <code>FileWriter</code> object to + * write to the + * specified named file. This form of the constructor allows the caller + * to determine whether data should be written starting at the beginning or + * the end of the file. + * + * @param name The name of the file to write to + * @param append <code>true</code> to start adding data at the end of the + * file, <code>false</code> otherwise. + * + * @throws SecurityException If writing to this file is forbidden by the + * <code>SecurityManager</code>. + * @throws IOException If any other error occurs + */ + public FileWriter(String name, boolean append) throws IOException + { + super(new FileOutputStream(name, append)); + } +} |