2362N/A * Copyright (c) 2000, 2006, Oracle and/or its affiliates. All rights reserved. 0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 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 * 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 * 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. 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 0N/A * An implementation of <code>ImageOutputStream</code> that writes its 0N/A * output to a regular <code>OutputStream</code>. A memory buffer is 0N/A * used to cache at least the data between the discard position and 0N/A * the current write position. The only constructor takes an 0N/A * <code>OutputStream</code>, so this class may not be used for 0N/A * the stream that have already been written to the cache and not 0N/A * Constructs a <code>MemoryCacheImageOutputStream</code> that will write 0N/A * to a given <code>OutputStream</code>. 0N/A * @param stream an <code>OutputStream</code> to write to. 0N/A * @exception IllegalArgumentException if <code>stream</code> is 0N/A * <code>null</code>. 0N/A // Fix 4467608: read([B,I,I) works incorrectly if len<=0 0N/A (
"off < 0 || len < 0 || off+len > b.length || off+len < 0!");
0N/A // no more bytes left to read from cache 0N/A // guaranteed by now that bytesLeftInCache > 0 && len > 0 0N/A // and so the rest of the error checking is done by cache.read() 0N/A // NOTE that alot of error checking is duplicated 0N/A * Returns <code>true</code> since this 0N/A * <code>ImageOutputStream</code> caches data in order to allow 0N/A * seeking backwards. 0N/A * @return <code>true</code>. 0N/A * @see #isCachedMemory 0N/A * @see #isCachedFile 0N/A * Returns <code>false</code> since this 0N/A * <code>ImageOutputStream</code> does not maintain a file cache. 0N/A * @return <code>false</code>. 0N/A * @see #isCachedMemory 0N/A * Returns <code>true</code> since this 0N/A * <code>ImageOutputStream</code> maintains a main memory cache. 0N/A * @return <code>true</code>. 0N/A * @see #isCachedFile 0N/A * Closes this <code>MemoryCacheImageOutputStream</code>. All 0N/A * pending data is flushed to the output, and the cache 0N/A * is released. The destination <code>OutputStream</code>