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package com.spun.util;

import java.io.FileOutputStream;
import java.io.OutputStream;
import java.io.PrintStream;

public class DualOutputStream extends OutputStream
{
  private FileOutputStream o;
  private PrintStream      display = System.out;
  public DualOutputStream()
  {
    super();
  }
  public void setOutputStream(String outfile)
  {
    try
    {
      o = new FileOutputStream(outfile);
      display.println("output being redirected to: " + outfile);
    }
    catch (Exception e)
    {
      throw ObjectUtils.throwAsError(e);
    }
  }
  public void write(int b)
  {
    try
    {
      o.write(b);
    }
    catch (Exception e)
    {
      throw ObjectUtils.throwAsError(e);
    }
    display.write(b);
  }
  public void write(byte[] b)
  {
    try
    {
      o.write(b);
    }
    catch (Exception e)
    {
      throw ObjectUtils.throwAsError(e);
    }
    display.println(b);
    flush();
  }
  public void write(byte[] b, int off, int len)
  {
    try
    {
      o.write(b, off, len);
    }
    catch (Exception e)
    {
      throw ObjectUtils.throwAsError(e);
    }
    display.write(b, off, len);
  }
  public void flush()
  {
    try
    {
      o.flush();
    }
    catch (Exception e)
    {
      throw ObjectUtils.throwAsError(e);
    }
    display.flush();
  }
  public void close()
  {
    try
    {
      o.close();
    }
    catch (Exception e)
    {
      throw ObjectUtils.throwAsError(e);
    }
    display.close();
  }
}