1 /* 2 * Copyright (c) 2010, 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 * @test 25 * @bug 6807534 26 * @summary check whether the default implementation of 27 * CurrencNameProvider.getDisplayName(String, Locale) throws appropriate 28 * exceptions when necessary. 29 */ 30 31 import java.util.Locale; 32 import java.util.spi.CurrencyNameProvider; 33 34 public class Bug6807534 { 35 36 static final CurrencyNameProvider cnp = new CurrencyNameProviderImpl(); 37 main(String[] args)38 public static void main(String[] args) throws Exception { 39 // test for NullPointerException (currencyCode) 40 try { 41 cnp.getDisplayName(null, Locale.US); 42 throwException("NPE was not thrown with null currencyCode"); 43 } catch (NullPointerException npe) {} 44 45 // test for NullPointerException (locale) 46 try { 47 cnp.getDisplayName("USD", null); 48 throwException("NPE was not thrown with null locale"); 49 } catch (NullPointerException npe) {} 50 51 // test for IllegalArgumentException (illegal currencyCode) 52 try { 53 cnp.getDisplayName("INVALID", Locale.US); 54 throwException("IllegalArgumentException was not thrown with invalid currency code"); 55 } catch (IllegalArgumentException iae) {} 56 try { 57 cnp.getDisplayName("inv", Locale.US); 58 throwException("IllegalArgumentException was not thrown with invalid currency code"); 59 } catch (IllegalArgumentException iae) {} 60 61 // test for IllegalArgumentException (non-supported locale) 62 try { 63 cnp.getDisplayName("USD", Locale.JAPAN); 64 throwException("IllegalArgumentException was not thrown with non-supported locale"); 65 } catch (IllegalArgumentException iae) {} 66 } 67 throwException(String msg)68 static void throwException(String msg) { 69 throw new RuntimeException("test failed. "+msg); 70 } 71 72 static class CurrencyNameProviderImpl extends CurrencyNameProvider { 73 // dummy implementation getSymbol(String currencyCode, Locale locale)74 public String getSymbol(String currencyCode, Locale locale) { 75 return ""; 76 } 77 getAvailableLocales()78 public Locale[] getAvailableLocales() { 79 Locale[] avail = new Locale[1]; 80 avail[0] = Locale.US; 81 return avail; 82 } 83 } 84 } 85