Showing the changes to java/pkg/sun/awt/image/FileImageSource.java (1 of 18352 files). Show all
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| 1 | +/* | |
| 2 | + * Copyright (c) 1995, 1996, 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 sun.awt.image; | |
| 27 | + | |
| 28 | +import java.io.InputStream; | |
| 29 | +import java.io.FileInputStream; | |
| 30 | +import java.io.BufferedInputStream; | |
| 31 | +import java.io.FileNotFoundException; | |
| 32 | + | |
| 33 | +public class FileImageSource extends InputStreamImageSource { | |
| 34 | + String imagefile; | |
| 35 | + | |
| 36 | + public FileImageSource(String filename) { | |
| 37 | + SecurityManager security = System.getSecurityManager(); | |
| 38 | + if (security != null) { | |
| 39 | + security.checkRead(filename); | |
| 40 | + } | |
| 41 | + imagefile = filename; | |
| 42 | + } | |
| 43 | + | |
| 44 | + final boolean checkSecurity(Object context, boolean quiet) { | |
| 45 | + // File based images only ever need to be checked statically | |
| 46 | + // when the image is retrieved from the cache. | |
| 47 | + return true; | |
| 48 | + } | |
| 49 | + | |
| 50 | + protected ImageDecoder getDecoder() { | |
| 51 | + InputStream is; | |
| 52 | + try { | |
| 53 | + is = new BufferedInputStream(new FileInputStream(imagefile)); | |
| 54 | + } catch (FileNotFoundException e) { | |
| 55 | + return null; | |
| 56 | + } | |
| 57 | + // Don't believe the file suffix - many users don't know what | |
| 58 | + // kind of image they have and guess wrong... | |
| 59 | + /* | |
| 60 | + int suffixpos = imagefile.lastIndexOf('.'); | |
| 61 | + if (suffixpos >= 0) { | |
| 62 | + String suffix = imagefile.substring(suffixpos+1).toLowerCase(); | |
| 63 | + if (suffix.equals("gif")) { | |
| 64 | + return new GifImageDecoder(this, is); | |
| 65 | + } else if (suffix.equals("jpeg") || suffix.equals("jpg") || | |
| 66 | + suffix.equals("jpe") || suffix.equals("jfif")) { | |
| 67 | + return new JPEGImageDecoder(this, is); | |
| 68 | + } else if (suffix.equals("xbm")) { | |
| 69 | + return new XbmImageDecoder(this, is); | |
| 70 | + } | |
| 71 | + } | |
| 72 | + */ | |
| 73 | + return getDecoder(is); | |
| 74 | + } | |
| 75 | +} | |