91 lines
3.2 KiB
Java
91 lines
3.2 KiB
Java
/*
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* Copyright (c) 1996, 2010, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package java.io;
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/**
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* ObjectOutput extends the DataOutput interface to include writing of objects.
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* DataOutput includes methods for output of primitive types, ObjectOutput
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* extends that interface to include objects, arrays, and Strings.
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*
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* @author unascribed
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* @see java.io.InputStream
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* @see java.io.ObjectOutputStream
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* @see java.io.ObjectInputStream
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* @since 1.1
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*/
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public interface ObjectOutput extends DataOutput, AutoCloseable {
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/**
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* Write an object to the underlying storage or stream. The
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* class that implements this interface defines how the object is
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* written.
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*
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* @param obj the object to be written
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* @exception IOException Any of the usual Input/Output related exceptions.
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*/
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public void writeObject(Object obj)
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throws IOException;
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/**
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* Writes a byte. This method will block until the byte is actually
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* written.
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* @param b the byte
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* @exception IOException If an I/O error has occurred.
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*/
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public void write(int b) throws IOException;
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/**
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* Writes an array of bytes. This method will block until the bytes
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* are actually written.
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* @param b the data to be written
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* @exception IOException If an I/O error has occurred.
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*/
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public void write(byte b[]) throws IOException;
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/**
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* Writes a sub array of bytes.
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* @param b the data to be written
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* @param off the start offset in the data
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* @param len the number of bytes that are written
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* @exception IOException If an I/O error has occurred.
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*/
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public void write(byte b[], int off, int len) throws IOException;
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/**
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* Flushes the stream. This will write any buffered
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* output bytes.
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* @exception IOException If an I/O error has occurred.
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*/
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public void flush() throws IOException;
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/**
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* Closes the stream. This method must be called
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* to release any resources associated with the
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* stream.
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* @exception IOException If an I/O error has occurred.
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*/
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public void close() throws IOException;
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}
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