streamwriter.java

来自「This is a resource based on j2me embedde」· Java 代码 · 共 74 行

/*
 * @(#)StreamWriter.java	1.11 06/10/10
 *
 * Copyright  1990-2008 Sun Microsystems, Inc. All Rights Reserved.  
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER  
 *   
 * This program is free software; you can redistribute it and/or  
 * modify it under the terms of the GNU General Public License version  
 * 2 only, as published by the Free Software Foundation.   
 *   
 * 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 version 2 for more details (a copy is  
 * included at /legal/license.txt).   
 *   
 * You should have received a copy of the GNU General Public License  
 * version 2 along with this work; if not, write to the Free Software  
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  
 * 02110-1301 USA   
 *   
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa  
 * Clara, CA 95054 or visit www.sun.com if you need additional  
 * information or have any questions. 
 *
 */

package com.sun.cdc.i18n;

import java.io.*;


/**
 * General prototype for character converting stream writers.
 *
 * @version 1.0 11/16/99
 */
public abstract class StreamWriter extends Writer {

    /** Output stream to write to */
    public OutputStream out;

    /**
     * Open the writer
     */
    public Writer open(OutputStream out, String enc) throws UnsupportedEncodingException {
        this.out = out;
        return this;
    }

    /**
     * Flush the writer and the output stream.
     *
     * @exception  IOException  If an I/O error occurs
     */
    public void flush() throws IOException {
        out.flush();   
    }

    /**
     * Close the writer and the output stream.
     *
     * @exception  IOException  If an I/O error occurs
     */
    public void close() throws IOException {
        out.close();      
    }

    /**
     * Get the size in bytes of an array of chars
     */
    public abstract int sizeOf(char[] array, int offset, int length);
}