filewriter.java

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/* FileWriter.java -- Convenience class for writing to files.
 Copyright (C) 1998, 1999, 2001 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., 59 Temple Place, Suite 330, Boston, MA
 02111-1307 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 ([e-mail])
 * @author Tom Tromey <[e-mail]>
 */
public class FileWriter extends OutputStreamWriter {

    /** ********************************************************************** */

    /*
     * Constructors
     */

    /**
     * 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 SecurityException
     *            If writing to this file is forbidden by the <code>SecurityManager</code>.
     * @param 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 SecurityException
     *            If writing to this file is forbidden by the <code>SecurityManager</code>.
     * @param IOException
     *            If any other error occurs
     */
    public FileWriter(File file, boolean append) throws SecurityException, 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
     * 
     * @param 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
     * 
     * @param SecurityException
     *            If writing to this file is forbidden by the <code>SecurityManager</code>.
     * @param 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 determin 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.
     * 
     * @param SecurityException
     *            If writing to this file is forbidden by the <code>SecurityManager</code>.
     * @param IOException
     *            If any other error occurs
     */
    public FileWriter(String name, boolean append) throws IOException {
        super(new FileOutputStream(name, append));
    }

} // class FileWriter