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/*

This is not an official specification document, and usage is restricted.

NOTICE


(c) 2005-2007 Sun Microsystems, Inc. All Rights Reserved.

Neither this file nor any files generated from it describe a complete specification, and they may only be used as described below. For example, no permission is given for you to incorporate this file, in whole or in part, in an implementation of a Java specification.

Sun Microsystems Inc. owns the copyright in this file and it is provided to you for informative, as opposed to normative, use. The file and any files generated from it may be used to generate other informative documentation, such as a unified set of documents of API signatures for a platform that includes technologies expressed as Java APIs. The file may also be used to produce "compilation stubs," which allow applications to be compiled and validated for such platforms.

Any work generated from this file, such as unified javadocs or compiled stub files, must be accompanied by this notice in its entirety.

This work corresponds to the API signatures of JSR 219: Foundation Profile 1.1. In the event of a discrepency between this work and the JSR 219 specification, which is available at http://www.jcp.org/en/jsr/detail?id=219, the latter takes precedence. */ package java.io; /** * ObjectOutput extends the DataOutput interface to include writing of objects. * DataOutput includes methods for output of primitive types, ObjectOutput * extends that interface to include objects, arrays, and Strings. * * @author unascribed * @version 1.13, 02/02/00 * @see java.io.InputStream * @see java.io.ObjectOutputStream * @see java.io.ObjectInputStream * @since JDK1.1 */ public interface ObjectOutput extends DataOutput { /** * Write an object to the underlying storage or stream. The * class that implements this interface defines how the object is * written. * * @param obj the object to be written * @exception IOException Any of the usual Input/Output related exceptions. */ public void writeObject(Object obj) throws IOException; /** * Writes a byte. This method will block until the byte is actually * written. * @param b the byte * @exception IOException If an I/O error has occurred. */ public void write(int b) throws IOException; /** * Writes an array of bytes. This method will block until the bytes * are actually written. * @param b the data to be written * @exception IOException If an I/O error has occurred. */ public void write(byte[] b) throws IOException; /** * Writes a sub array 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. */ public void write(byte[] b, int off, int len) throws IOException; /** * Flushes the stream. This will write any buffered * output bytes. * @exception IOException If an I/O error has occurred. */ public void flush() throws IOException; /** * Closes the stream. This method must be called * to release any resources associated with the * stream. * @exception IOException If an I/O error has occurred. */ public void close() throws IOException; }





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