diff options
author | tromey <tromey@138bc75d-0d04-0410-961f-82ee72b054a4> | 2000-05-19 17:55:34 +0000 |
---|---|---|
committer | tromey <tromey@138bc75d-0d04-0410-961f-82ee72b054a4> | 2000-05-19 17:55:34 +0000 |
commit | 51acace4cce1255942e3e3bd3a7ecbff7f5b9377 (patch) | |
tree | 88cf0d32aea197ea8e8198e1206b04c820308615 /libjava/java/io/ObjectOutput.java | |
parent | 6e95df84d1be816955443d07c4935189b0341c63 (diff) | |
download | gcc-51acace4cce1255942e3e3bd3a7ecbff7f5b9377.tar.gz |
Jumbo patch:
* Imported beans and serialization
* Updated IA-64 port
* Miscellaneous bug fixes
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@34028 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libjava/java/io/ObjectOutput.java')
-rw-r--r-- | libjava/java/io/ObjectOutput.java | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/libjava/java/io/ObjectOutput.java b/libjava/java/io/ObjectOutput.java new file mode 100644 index 00000000000..56b33907109 --- /dev/null +++ b/libjava/java/io/ObjectOutput.java @@ -0,0 +1,116 @@ +/* ObjectOutput.java -- Interface for writing objects to a stream + Copyright (C) 1998 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA +02111-1307 USA. + +As a special exception, if you link this library with other files to +produce an executable, this library does not by itself cause the +resulting executable to be covered by the GNU General Public License. +This exception does not however invalidate any other reasons why the +executable file might be covered by the GNU General Public License. */ + + +package java.io; + +/** + * This interface extends <code>DataOutput</code> to provide the additional + * facility of writing object instances to a stream. It also adds some + * additional methods to make the interface more <code>OutputStream</code> like. + * + * @version 0.0 + * + * @author Aaron M. Renn (arenn@urbanophile.com) + */ +public abstract interface ObjectOutput extends DataOutput +{ + + +/** + * This method writes the specified byte to the output stream. + * + * @param b The byte to write. + * + * @exception IOException If an error occurs. + */ +public abstract void +write(int b) throws IOException; + +/*************************************************************************/ + +/** + * This method writes all the bytes in the specified byte array to the + * output stream. + * + * @param buf The array of bytes to write. + * + * @exception IOException If an error occurs. + */ +public abstract void +write(byte[] buf) throws IOException; + +/*************************************************************************/ + +/** + * This method writes <code>len</code> bytes from the specified array + * starting at index <code>offset</code> into that array. + * + * @param buf The byte array to write from. + * @param offset The index into the byte array to start writing from. + * @param len The number of bytes to write. + * + * @exception IOException If an error occurs. + */ +public abstract void +write(byte[] buf, int offset, int len) throws IOException; + +/*************************************************************************/ + +/** + * This method writes a object instance to a stream. The format of the + * data written is determined by the actual implementation of this method + * + * @param obj The object to write + * + * @exception IOException If an error occurs + */ +public abstract void +writeObject(Object obj) throws IOException; + +/*************************************************************************/ + +/** + * This method causes any buffered data to be flushed out to the underlying + * stream + * + * @exception IOException If an error occurs + */ +public abstract void +flush() throws IOException; + +/*************************************************************************/ + +/** + * This method closes the underlying stream. + * + * @exception IOException If an error occurs + */ +public abstract void +close() throws IOException; + +} // interface ObjectOutput + |