1/* 2 * Copyright (c) 2003, 2017, 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. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24/* 25 * @test 26 * @bug 4928273 27 * @summary Verifies what IllegalStateException is thrown if image input was not 28 * set 29 */ 30 31import java.util.Iterator; 32 33import javax.imageio.ImageIO; 34import javax.imageio.ImageReader; 35 36public class GetImageTypesTest { 37 38 private static final String format = "wbmp"; 39 40 public static void main(String[] args) { 41 42 boolean passed = false; 43 ImageReader ir = (ImageReader)ImageIO.getImageReadersByFormatName(format).next(); 44 45 if (ir == null) { 46 throw new RuntimeException("No matching reader found. Test Failed"); 47 } 48 49 try { 50 Iterator types = ir.getImageTypes(0); 51 } catch (IllegalStateException e) { 52 System.out.println("Test passed."); 53 passed = true; 54 } catch (Exception e) { 55 throw new RuntimeException("Unexpected exception was thrown. " 56 + "Test failed."); 57 } 58 59 if (!passed) { 60 throw new RuntimeException("IllegalStateException is not thrown when " 61 + "calling getImageTypes() without setting " 62 + "the input source for the image format: " 63 + format 64 + ". Test failed"); 65 } 66 67 } 68} 69