1 /* 2 * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package com.sun.imageio.spi; 27 28 import java.io.File; 29 import java.io.RandomAccessFile; 30 import java.util.Locale; 31 import javax.imageio.spi.ImageOutputStreamSpi; 32 import javax.imageio.stream.ImageOutputStream; 33 import javax.imageio.stream.FileImageOutputStream; 34 35 public class RAFImageOutputStreamSpi extends ImageOutputStreamSpi { 36 37 private static final String vendorName = "Oracle Corporation"; 38 39 private static final String version = "1.0"; 40 41 private static final Class outputClass = RandomAccessFile.class; 42 43 public RAFImageOutputStreamSpi() { 44 super(vendorName, version, outputClass); 45 } 46 47 public String getDescription(Locale locale) { 48 return "Service provider that instantiates a FileImageOutputStream from a RandomAccessFile"; 49 } 50 51 public ImageOutputStream createOutputStreamInstance(Object output, 52 boolean useCache, 53 File cacheDir) { 54 if (output instanceof RandomAccessFile) { 55 try { 56 return new FileImageOutputStream((RandomAccessFile)output); 57 } catch (Exception e) { 58 e.printStackTrace(); 59 return null; 60 } 61 } else { 62 throw new IllegalArgumentException 63 ("input not a RandomAccessFile!"); 64 } 65 } 66 }