outputstream.java

来自「ALGAE是一个快速创建算法演示的框架。目前支持的算法实现语言包括java和c」· Java 代码 · 共 52 行

package edu.odu.cs.zeil.AlgAE.Server;

import java.io.IOException;

import edu.odu.cs.zeil.AlgAE.Server.MessageHandler;


public class OutputStream extends java.io.OutputStream
{
  private StringBuffer buffer;
  private MessageHandler msgs;
  
  public OutputStream (MessageHandler handler)
  {
    buffer = new StringBuffer();
    msgs = handler;
  }

  
  /**
   * Writes the specified byte to this output stream. 
   *
   * @param      b   the <code>byte</code>.
   * @exception  IOException  if an I/O error occurs.
   */
  public void write(int b) throws IOException
  {
    buffer.append ((char)b);
  }

  /**
   * Flushes this output stream and forces any buffered output bytes 
   * to be written out. 
   *
   * @exception  IOException  if an I/O error occurs.
   */
  public void flush() throws IOException {
    msgs.stdOutput (buffer.toString());
    buffer = new StringBuffer();
  }

    /**
     * Closes this output stream and releases any system resources 
     * associated with this stream. 
     *
     * @exception  IOException  if an I/O error occurs.
     */
    public void close() throws IOException {
      buffer = null;
    }
}