--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/share/classes/java/io/FilterWriter.java Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,107 @@
+/*
+ * Copyright 1996-2005 Sun Microsystems, Inc. All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation. Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun in the LICENSE file that accompanied this code.
+ *
+ * This code 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
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+package java.io;
+
+
+/**
+ * Abstract class for writing filtered character streams.
+ * The abstract class <code>FilterWriter</code> itself
+ * provides default methods that pass all requests to the
+ * contained stream. Subclasses of <code>FilterWriter</code>
+ * should override some of these methods and may also
+ * provide additional methods and fields.
+ *
+ * @author Mark Reinhold
+ * @since JDK1.1
+ */
+
+public abstract class FilterWriter extends Writer {
+
+ /**
+ * The underlying character-output stream.
+ */
+ protected Writer out;
+
+ /**
+ * Create a new filtered writer.
+ *
+ * @param out a Writer object to provide the underlying stream.
+ * @throws NullPointerException if <code>out</code> is <code>null</code>
+ */
+ protected FilterWriter(Writer out) {
+ super(out);
+ this.out = out;
+ }
+
+ /**
+ * Writes a single character.
+ *
+ * @exception IOException If an I/O error occurs
+ */
+ public void write(int c) throws IOException {
+ out.write(c);
+ }
+
+ /**
+ * Writes a portion of an array of characters.
+ *
+ * @param cbuf Buffer of characters to be written
+ * @param off Offset from which to start reading characters
+ * @param len Number of characters to be written
+ *
+ * @exception IOException If an I/O error occurs
+ */
+ public void write(char cbuf[], int off, int len) throws IOException {
+ out.write(cbuf, off, len);
+ }
+
+ /**
+ * Writes a portion of a string.
+ *
+ * @param str String to be written
+ * @param off Offset from which to start reading characters
+ * @param len Number of characters to be written
+ *
+ * @exception IOException If an I/O error occurs
+ */
+ public void write(String str, int off, int len) throws IOException {
+ out.write(str, off, len);
+ }
+
+ /**
+ * Flushes the stream.
+ *
+ * @exception IOException If an I/O error occurs
+ */
+ public void flush() throws IOException {
+ out.flush();
+ }
+
+ public void close() throws IOException {
+ out.close();
+ }
+
+}