0N/A/*
3261N/A * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
2362N/A * published by the Free Software Foundation. Oracle designates this
0N/A * particular file as subject to the "Classpath" exception as provided
2362N/A * by Oracle in the LICENSE file that accompanied this code.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
0N/A */
0N/A
0N/Apackage java.lang;
0N/A
0N/Aimport java.io.IOException;
0N/A
0N/A/**
0N/A * A <tt>Readable</tt> is a source of characters. Characters from
0N/A * a <tt>Readable</tt> are made available to callers of the read
0N/A * method via a {@link java.nio.CharBuffer CharBuffer}.
0N/A *
0N/A * @since 1.5
0N/A */
0N/A
0N/Apublic interface Readable {
0N/A
0N/A /**
0N/A * Attempts to read characters into the specified character buffer.
0N/A * The buffer is used as a repository of characters as-is: the only
0N/A * changes made are the results of a put operation. No flipping or
0N/A * rewinding of the buffer is performed.
0N/A *
0N/A * @param cb the buffer to read characters into
3101N/A * @return The number of {@code char} values added to the buffer,
0N/A * or -1 if this source of characters is at its end
0N/A * @throws IOException if an I/O error occurs
0N/A * @throws NullPointerException if cb is null
3101N/A * @throws java.nio.ReadOnlyBufferException if cb is a read only buffer
0N/A */
0N/A public int read(java.nio.CharBuffer cb) throws IOException;
0N/A
0N/A}