/* * Copyright (c) 2000, 2010, Oracle and/or its affiliates. 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. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package com.sun.imageio.spi; import java.io.File; import java.io.RandomAccessFile; import java.util.Locale; import javax.imageio.spi.ImageInputStreamSpi; import javax.imageio.stream.ImageInputStream; import javax.imageio.stream.FileImageInputStream; public class RAFImageInputStreamSpi extends ImageInputStreamSpi { private static final String vendorName = "Oracle Corporation"; private static final String version = "1.0"; private static final Class inputClass = RandomAccessFile.class; public RAFImageInputStreamSpi() { super(vendorName, version, inputClass); } public String getDescription(Locale locale) { return "Service provider that instantiates a FileImageInputStream from a RandomAccessFile"; } public ImageInputStream createInputStreamInstance(Object input, boolean useCache, File cacheDir) { if (input instanceof RandomAccessFile) { try { return new FileImageInputStream((RandomAccessFile)input); } catch (Exception e) { return null; } } else { throw new IllegalArgumentException ("input not a RandomAccessFile!"); } } }