FilterInputStream.java

/* Copyright (C) 1998, 1999  Cygnus Solutions

   This file is part of libgcj.

This software is copyrighted work licensed under the terms of the
Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
details.  */
 
package java.io;

/**
 * @author Warren Levy <warrenl@cygnus.com>
 * @date October 8, 1998.  
 */
/* Written using "Java Class Libraries", 2nd edition, ISBN 0-201-31002-3
 * "The Java Language Specification", ISBN 0-201-63451-1
 * plus online API docs for JDK 1.2 beta from http://www.javasoft.com.
 * Status:  Believed complete and correct.
 */
 
public class FilterInputStream extends InputStream
{
  /* The input stream to be filtered. */
  protected InputStream in;

  protected FilterInputStream(InputStream in)
  {
    this.in = in; 
  }

  public int available() throws IOException
  {
    return in.available();
  }

  public void close() throws IOException
  {
    in.close();
  }

  public synchronized void mark(int readlimit)
  {
    in.mark(readlimit);
  }

  public boolean markSupported()
  {
    return in.markSupported();
  }

  public int read() throws IOException
  {
    return in.read();
  }

  public int read(byte[] b) throws IOException
  {
    return read(b, 0, b.length);
  }

  public int read(byte[] b, int off, int len) throws IOException
  {
    return in.read(b, off, len);
  }

  public synchronized void reset() throws IOException
  {
    in.reset();
  }

  public long skip(long n) throws IOException
  {
    return in.skip(n);
  }
}