--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/share/classes/java/io/FilterReader.java Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,124 @@
+/*
+ * 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 reading filtered character streams.
+ * The abstract class <code>FilterReader</code> itself
+ * provides default methods that pass all requests to
+ * the contained stream. Subclasses of <code>FilterReader</code>
+ * should override some of these methods and may also provide
+ * additional methods and fields.
+ *
+ * @author Mark Reinhold
+ * @since JDK1.1
+ */
+
+public abstract class FilterReader extends Reader {
+
+ /**
+ * The underlying character-input stream.
+ */
+ protected Reader in;
+
+ /**
+ * Creates a new filtered reader.
+ *
+ * @param in a Reader object providing the underlying stream.
+ * @throws NullPointerException if <code>in</code> is <code>null</code>
+ */
+ protected FilterReader(Reader in) {
+ super(in);
+ this.in = in;
+ }
+
+ /**
+ * Reads a single character.
+ *
+ * @exception IOException If an I/O error occurs
+ */
+ public int read() throws IOException {
+ return in.read();
+ }
+
+ /**
+ * Reads characters into a portion of an array.
+ *
+ * @exception IOException If an I/O error occurs
+ */
+ public int read(char cbuf[], int off, int len) throws IOException {
+ return in.read(cbuf, off, len);
+ }
+
+ /**
+ * Skips characters.
+ *
+ * @exception IOException If an I/O error occurs
+ */
+ public long skip(long n) throws IOException {
+ return in.skip(n);
+ }
+
+ /**
+ * Tells whether this stream is ready to be read.
+ *
+ * @exception IOException If an I/O error occurs
+ */
+ public boolean ready() throws IOException {
+ return in.ready();
+ }
+
+ /**
+ * Tells whether this stream supports the mark() operation.
+ */
+ public boolean markSupported() {
+ return in.markSupported();
+ }
+
+ /**
+ * Marks the present position in the stream.
+ *
+ * @exception IOException If an I/O error occurs
+ */
+ public void mark(int readAheadLimit) throws IOException {
+ in.mark(readAheadLimit);
+ }
+
+ /**
+ * Resets the stream.
+ *
+ * @exception IOException If an I/O error occurs
+ */
+ public void reset() throws IOException {
+ in.reset();
+ }
+
+ public void close() throws IOException {
+ in.close();
+ }
+
+}