/* 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 2, 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 interface DataInput
{
  public boolean readBoolean() throws IOException;
  public byte readByte() throws IOException;
  public char readChar() throws IOException;
  public double readDouble() throws IOException;
  public float readFloat() throws IOException;
  public void readFully(byte[] b)
    throws IOException, NullPointerException;
  public void readFully(byte[] b, int off, int len)
    throws IOException, NullPointerException, IndexOutOfBoundsException;
  public int readInt() throws IOException;
  public String readLine() throws IOException;
  public long readLong() throws IOException;
  public short readShort() throws IOException;
  public int readUnsignedByte() throws IOException;
  public int readUnsignedShort() throws IOException;
  public String readUTF() throws IOException;
  public int skipBytes(int n) throws IOException;
}