/* * Copyright (c) 1995, 1996, 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 sun.awt.image;import java.io.InputStream;import java.io.FileInputStream;import java.io.BufferedInputStream;import java.io.FileNotFoundException;public class FileImageSource extends InputStreamImageSource { String imagefile; public FileImageSource(String filename) { SecurityManager security = System.getSecurityManager(); if (security != null) { security.checkRead(filename); } imagefile = filename; } final boolean checkSecurity(Object context, boolean quiet) { // File based images only ever need to be checked statically // when the image is retrieved from the cache. return true; } protected ImageDecoder getDecoder() { InputStream is; try { is = new BufferedInputStream(new FileInputStream(imagefile)); } catch (FileNotFoundException e) { return null; } // Don't believe the file suffix - many users don't know what // kind of image they have and guess wrong... /* int suffixpos = imagefile.lastIndexOf('.'); if (suffixpos >= 0) { String suffix = imagefile.substring(suffixpos+1).toLowerCase(); if (suffix.equals("gif")) { return new GifImageDecoder(this, is); } else if (suffix.equals("jpeg") || suffix.equals("jpg") || suffix.equals("jpe") || suffix.equals("jfif")) { return new JPEGImageDecoder(this, is); } else if (suffix.equals("xbm")) { return new XbmImageDecoder(this, is); } } */ return getDecoder(is); }}
/*
* Copyright (c) 1995, 1996, 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 sun.awt.image;
import java.io.InputStream;
import java.io.FileInputStream;
import java.io.BufferedInputStream;
import java.io.FileNotFoundException;
public class FileImageSource extends InputStreamImageSource {
String imagefile;
public FileImageSource(String filename) {
SecurityManager security = System.getSecurityManager();
if (security != null) {
security.checkRead(filename);
}
imagefile = filename;
}
final boolean checkSecurity(Object context, boolean quiet) {
// File based images only ever need to be checked statically
// when the image is retrieved from the cache.
return true;
}
protected ImageDecoder getDecoder() {
InputStream is;
try {
is = new BufferedInputStream(new FileInputStream(imagefile));
} catch (FileNotFoundException e) {
return null;
}
// Don't believe the file suffix - many users don't know what
// kind of image they have and guess wrong...
/*
int suffixpos = imagefile.lastIndexOf('.');
if (suffixpos >= 0) {
String suffix = imagefile.substring(suffixpos+1).toLowerCase();
if (suffix.equals("gif")) {
return new GifImageDecoder(this, is);
} else if (suffix.equals("jpeg") || suffix.equals("jpg") ||
suffix.equals("jpe") || suffix.equals("jfif")) {
return new JPEGImageDecoder(this, is);
} else if (suffix.equals("xbm")) {
return new XbmImageDecoder(this, is);
}
}
*/
return getDecoder(is);
}
}