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Java Source | 1996-05-03 | 3.4 KB | 125 lines |
- /*
- * @(#)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;
- }
-