1 /* 2 * Copyright (c) 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 import java.io.ByteArrayInputStream; 25 import java.io.ByteArrayOutputStream; 26 import java.io.IOException; 27 import java.nio.charset.Charset; 28 import java.nio.charset.StandardCharsets; 29 import java.util.Properties; 30 import org.testng.Assert; 31 import org.testng.annotations.DataProvider; 32 import org.testng.annotations.Test; 33 34 /** 35 * @test 36 * @bug 8183743 37 * @summary Test to verify the new overload method with Charset functions the 38 * same as the existing method that takes a charset name. 39 * @run testng EncodingTest 40 */ 41 public class EncodingTest { 42 @DataProvider(name = "parameters") 43 public Object[][] getParameters() throws IOException { 44 return new Object[][]{ 45 {StandardCharsets.UTF_8.name(), null}, 46 {null, StandardCharsets.UTF_8},}; 47 } 48 49 /** 50 * Tests that properties saved with Properties#storeToXML with either an 51 * encoding name or a charset can be read with Properties#loadFromXML that 52 * returns the same Properties object. 53 */ 54 @Test(dataProvider = "parameters") 55 void testLoadAndStore(String encoding, Charset charset) throws IOException { 56 Properties props = new Properties(); 57 props.put("k0", "\u6C34"); 58 props.put("k1", "foo"); 59 props.put("k2", "bar"); 60 props.put("k3", "\u0020\u0391\u0392\u0393\u0394\u0395\u0396\u0397"); 61 props.put("k4", "\u7532\u9aa8\u6587"); 62 props.put("k5", "<java.home>/conf/jaxp.properties"); 63 props.put("k6", "\ud800\u00fa"); 64 65 Properties p; 66 try (ByteArrayOutputStream out = new ByteArrayOutputStream()) { 67 if (encoding != null) { 68 props.storeToXML(out, null, encoding); 69 } else { 70 props.storeToXML(out, null, charset); 71 } p = new Properties(); 72 try (ByteArrayInputStream in = new ByteArrayInputStream(out.toByteArray())) { 73 p.loadFromXML(in); 74 } 75 } 76 77 Assert.assertEquals(props, p); 78 } 79 }