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DataOutput.java
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/*
* @(#)DataOutput.java 1.4 95/12/18 Frank Yellin
*
* Copyright (c) 1995 Sun Microsystems, Inc. All Rights Reserved.
*
* Permission to use, copy, modify, and distribute this software
* and its documentation for NON-COMMERCIAL purposes and without
* fee is hereby granted provided that this copyright notice
* appears in all copies. Please refer to the file "copyright.html"
* for further important copyright and licensing information.
*
* SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
* THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
* TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR
* ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
* DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES.
*/
package java.io;
/**
* DataOutput is an interface describing streams that can write
* output in a machine-independent format.
*
* @see DataOutputStream
* @see DataInput
* @version 1.4, 18 Dec 1995
* @author Frank Yellin
*/
public
interface DataOutput {
/**
* Writes a byte. Will block until the byte is actually
* written.
* @param b the byte to be written
* @exception IOException If an I/O error has occurred.
*/
void write(int b) throws IOException;
/**
* Writes an array of bytes.
* @param b the data to be written
* @exception IOException If an I/O error has occurred.
*/
void write(byte b[]) throws IOException;
/**
* Writes a subarray of bytes.
* @param b the data to be written
* @param off the start offset in the data
* @param len the number of bytes that are written
* @exception IOException If an I/O error has occurred.
*/
void write(byte b[], int off, int len) throws IOException;
/**
* Writes a boolean.
* @param v the boolean to be written
*/
void writeBoolean(boolean v) throws IOException;
/**
* Writes an 8 bit byte.
* @param v the byte value to be written
*/
void writeByte(int v) throws IOException;
/**
* Writes a 16 bit short.
* @param v the short value to be written
*/
void writeShort(int v) throws IOException;
/**
* Writes a 16 bit char.
* @param v the char value to be written
*/
void writeChar(int v) throws IOException;
/**
* Writes a 32 bit int.
* @param v the integer value to be written
*/
void writeInt(int v) throws IOException;
/**
* Writes a 64 bit long.
* @param v the long value to be written
*/
void writeLong(long v) throws IOException;
/**
* Writes a 32 bit float.
* @param v the float value to be written
*/
void writeFloat(float v) throws IOException;
/**
* Writes a 64 bit double.
* @param v the double value to be written
*/
void writeDouble(double v) throws IOException;
/**
* Writes a String as a sequence of bytes.
* @param s the String of bytes to be written
*/
void writeBytes(String s) throws IOException;
/**
* Writes a String as a sequence of chars.
* @param s the String of chars to be written
*/
void writeChars(String s) throws IOException;
/**
* Writes a String in UTF format.
* @param str the String in UTF format
*/
void writeUTF(String str) throws IOException;
}