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+/* SocketOutputStream.java -- OutputStream for PlainSocketImpl
+ Copyright (C) 1998,2000 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.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+package java.net;
+
+import java.io.OutputStream;
+import java.io.IOException;
+
+/**
+ * This class is used internally by <code>PlainSocketImpl</code> to be the
+ * <code>OutputStream</code> subclass returned by its
+ * <code>getOutputStream method</code>. It expects only to be used in that
+ * context.
+ *
+ * @author Aaron M. Renn (arenn@urbanophile.com)
+ */
+class SocketOutputStream extends OutputStream
+{
+
+/*************************************************************************/
+
+/*
+ * Instance Variables
+ */
+
+/**
+ * The PlainSocketImpl object this stream is associated with
+ */
+private PlainSocketImpl impl;
+
+/*************************************************************************/
+
+/*
+ * Constructors
+ */
+
+/**
+ * Build an instance of this class from a PlainSocketImpl object
+ */
+protected
+SocketOutputStream(PlainSocketImpl impl)
+{
+ this.impl = impl;
+}
+
+/*************************************************************************/
+
+/*
+ * Instance Methods
+ */
+
+/**
+ * This method closes the stream and the underlying socket connection. This
+ * action also effectively closes any other InputStream or OutputStream
+ * object associated with the connection.
+ *
+ * @exception IOException If an error occurs
+ */
+public void
+close() throws IOException
+{
+ impl.close();
+}
+
+/*************************************************************************/
+
+/**
+ * Hmmm, we don't seem to have a flush() method in Socket impl, so just
+ * return for now, but this might need to be looked at later.
+ *
+ * @exception IOException Can't happen
+ */
+public void
+flush() throws IOException
+{
+ return;
+}
+
+/*************************************************************************/
+
+/**
+ * Writes a byte (passed in as an int) to the given output stream
+ *
+ * @param b The byte to write
+ *
+ * @exception IOException If an error occurs
+ */
+public void
+write(int b) throws IOException
+{
+ byte buf[] = new byte[1];
+
+ Integer i = new Integer(b);
+ buf[0] = i.byteValue();
+
+ write(buf, 0, buf.length);
+}
+
+/*************************************************************************/
+
+/**
+ * Write an array of bytes to the output stream
+ *
+ * @param buf The array of bytes to write
+ *
+ * @exception IOException If an error occurs
+ */
+public void
+write(byte[] buf) throws IOException
+{
+ write(buf, 0, buf.length);
+}
+
+/*************************************************************************/
+
+/**
+ * Writes len number of bytes from the array buf to the stream starting
+ * at offset bytes into the buffer.
+ *
+ * @param buf The buffer
+ * @param offset Offset into the buffer to start writing from
+ * @param len The number of bytes to write
+ */
+public void
+write(byte[] buf, int offset, int len) throws IOException
+{
+ impl.write(buf, offset, len);
+}
+
+} // class SocketOutputStream
+