fileoutputstream.java

来自「基于MJSIP的j2me客户端」· Java 代码 · 共 79 行

/*
 * Copyright (C) 2005 Luca Veltri - University of Parma - Italy
 * 
 * This file is part of MjSip (http://www.mjsip.org)
 * 
 * MjSip 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.
 * 
 * MjSip 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 MjSip; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 * 
 * Author(s):
 * Luca Veltri ([e-mail])
 */

package org.zoolu.microtools;


import java.io.IOException;
import java.io.OutputStream;
import javax.microedition.io.Connector;


/** FileOutputStream is an output stream for writing data to a file.
  */
public class FileOutputStream extends OutputStream
{
   OutputStream os;
   
   /** Creates a new FileOutputStream. */ 
   public FileOutputStream(String filename) throws IOException
   {  os=Connector.openOutputStream("file://"+filename);
   }
   
   /** Creates a new FileOutputStream. */ 
   public FileOutputStream(String filename, boolean append) throws IOException
   {  os=Connector.openOutputStream("file://"+filename);
   }

   /** Creates a new FileOutputStream. */ 
   public FileOutputStream(FileOutputStream fileoutstream)
   {  os=fileoutstream.os;
   }

   /** Closes this output stream and releases any system resources associated with this stream. */
   public void close() throws IOException
   {  os.close();
   }

   /** Flushes this output stream and forces any buffered output bytes to be written out. */
   public void flush() throws IOException
   {  os.flush();
   }

   /** Writes b.length bytes from the specified byte array to this output stream. */
   public void write(byte[] b) throws IOException
   {  os.write(b);
   }

   /** Writes len bytes from the specified byte array starting at offset off to this output stream. */
   public void write(byte[] b, int off, int len) throws IOException
   {  os.write(b,off,len);
   }

   /** Writes the specified byte to this output stream. */
   public void write(int b) throws IOException
   {  os.write(b);
   }
   
   
}