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/*
* Copyright (c) 2006, 2017, 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.
*
* 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.
*/
/*
* @test
* @bug 4703112
* @summary Verifies that ImageIO.getReaderFileSuffixes() and similar methods
* return appropriate values
*/
import java.util.Iterator;
import javax.imageio.ImageIO;
import javax.imageio.ImageReader;
import javax.imageio.ImageWriter;
public class GetReaderWriterInfo {
private static void testGetReaderFormatNames() {
String[] names = ImageIO.getReaderFormatNames();
for (String n : names) {
Iterator<ImageReader> it = ImageIO.getImageReadersByFormatName(n);
if (!it.hasNext()) {
throw new RuntimeException("getReaderFormatNames returned " +
"an unknown name: " + n);
}
}
}
private static void testGetReaderMIMETypes() {
String[] types = ImageIO.getReaderMIMETypes();
for (String t : types) {
Iterator<ImageReader> it = ImageIO.getImageReadersByMIMEType(t);
if (!it.hasNext()) {
throw new RuntimeException("getReaderMIMETypes returned " +
"an unknown type: " + t);
}
}
}
private static void testGetReaderFileSuffixes() {
String[] suffixes = ImageIO.getReaderFileSuffixes();
for (String s : suffixes) {
Iterator<ImageReader> it = ImageIO.getImageReadersBySuffix(s);
if (!it.hasNext()) {
throw new RuntimeException("getReaderFileSuffixes returned " +
"an unknown suffix: " + s);
}
}
}
private static void testGetWriterFormatNames() {
String[] names = ImageIO.getWriterFormatNames();
for (String n : names) {
Iterator<ImageWriter> it = ImageIO.getImageWritersByFormatName(n);
if (!it.hasNext()) {
throw new RuntimeException("getWriterFormatNames returned " +
"an unknown name: " + n);
}
}
}
private static void testGetWriterMIMETypes() {
String[] types = ImageIO.getWriterMIMETypes();
for (String t : types) {
Iterator<ImageWriter> it = ImageIO.getImageWritersByMIMEType(t);
if (!it.hasNext()) {
throw new RuntimeException("getWriterMIMETypes returned " +
"an unknown type: " + t);
}
}
}
private static void testGetWriterFileSuffixes() {
String[] suffixes = ImageIO.getWriterFileSuffixes();
for (String s : suffixes) {
Iterator<ImageWriter> it = ImageIO.getImageWritersBySuffix(s);
if (!it.hasNext()) {
throw new RuntimeException("getWriterFileSuffixes returned " +
"an unknown suffix: " + s);
}
}
}
public static void main(String[] args) {
testGetReaderFormatNames();
testGetReaderMIMETypes();
testGetReaderFileSuffixes();
testGetWriterFormatNames();
testGetWriterMIMETypes();
testGetWriterFileSuffixes();
}
}
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