1 /* 2 * Copyright (c) 2005, 2016, 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 4068067 27 * @library /java/text/testlib 28 * @build DFSSerialization IntlTest HexDumpReader 29 * @run main DFSSerialization 30 * @summary Three different tests are done. 31 * 1. read from the object created using jdk1.4.2 32 * 2. create a valid DecimalFormatSymbols object with current JDK, then read the object 33 * 3. Try to create an valid DecimalFormatSymbols object by passing null to set null 34 * for the exponent separator symbol. Expect the NullPointerException. 35 */ 36 37 import java.io.File; 38 import java.io.FileInputStream; 39 import java.io.FileOutputStream; 40 import java.io.InputStream; 41 import java.io.ObjectInputStream; 42 import java.io.ObjectOutputStream; 43 import java.text.DecimalFormatSymbols; 44 import java.util.Locale; 45 46 public class DFSSerialization extends IntlTest{ main(String[] args)47 public static void main(String[] args) throws Exception { 48 new DFSSerialization().run(args); 49 } TestDFSSerialization()50 public void TestDFSSerialization(){ 51 /* 52 * 1. read from the object created using jdk1.4.2 53 */ 54 File oldFile = new File(System.getProperty("test.src", "."), "DecimalFormatSymbols.142.txt"); 55 DecimalFormatSymbols dfs142 = readTestObject(oldFile); 56 if (dfs142 != null){ 57 if (dfs142.getExponentSeparator().equals("E") && dfs142.getCurrencySymbol().equals("*SpecialCurrencySymbol*")){ 58 System.out.println("\n Deserialization of JDK1.4.2 Object from the current JDK: Passed."); 59 logln(" Deserialization of JDK1.4.2 Object from the current JDK: Passed."); 60 } else { 61 errln(" Deserialization of JDK1.4.2 Object from the current JDK was Failed:" 62 +dfs142.getCurrencySymbol()+" "+dfs142.getExponentSeparator()); 63 /* 64 * logically should not throw this exception as errln throws exception 65 * if not thrown yet - but in case errln got changed 66 */ 67 throw new RuntimeException(" Deserialization of JDK1.4.2 Object from the current JDK was Failed:" 68 +dfs142.getCurrencySymbol()+" "+dfs142.getExponentSeparator()); 69 } 70 } 71 /* 72 * 2. create a valid DecimalFormatSymbols object with current JDK, then read the object 73 */ 74 String validObject = "DecimalFormatSymbols.current"; 75 File currentFile = createTestObject(validObject, "*SpecialExponentSeparator*"); 76 77 DecimalFormatSymbols dfsValid = readTestObject(currentFile); 78 if (dfsValid != null){ 79 if (dfsValid.getExponentSeparator().equals("*SpecialExponentSeparator*") && 80 dfsValid.getCurrencySymbol().equals("*SpecialCurrencySymbol*")){ 81 System.out.println(" Deserialization of current JDK Object from the current JDK: Passed."); 82 logln(" Deserialization of current JDK Object from the current JDK: Passed."); 83 } else { 84 errln(" Deserialization of current JDK Object from the current JDK was Failed:" 85 +dfsValid.getCurrencySymbol()+" "+dfsValid.getExponentSeparator()); 86 /* 87 * logically should not throw this exception as errln throws exception 88 * if not thrown yet - but in case errln got changed 89 */ 90 throw new RuntimeException(" Deserialization of current Object from the current JDK was Failed:" 91 +dfsValid.getCurrencySymbol()+" "+dfsValid.getExponentSeparator()); 92 } 93 } 94 /* 95 * 3. Try to create an valid DecimalFormatSymbols object by passing null 96 * to set null for the exponent separator symbol. Expect the NullPointerException. 97 */ 98 DecimalFormatSymbols symNPE = new DecimalFormatSymbols(Locale.US); 99 boolean npePassed = false; 100 try { 101 symNPE.setExponentSeparator(null); 102 } catch (NullPointerException npe){ 103 npePassed = true; 104 System.out.println(" Trying to set exponent separator with null: Passed."); 105 logln(" Trying to set exponent separator with null: Passed."); 106 } 107 if (!npePassed){ 108 System.out.println(" Trying to set exponent separator with null:Failed."); 109 errln(" Trying to set exponent separator with null:Failed."); 110 /* 111 * logically should not throw this exception as errln throws exception 112 * if not thrown yet - but in case errln got changed 113 */ 114 throw new RuntimeException(" Trying to set exponent separator with null:Failed."); 115 } 116 117 } 118 readTestObject(File inputFile)119 private DecimalFormatSymbols readTestObject(File inputFile){ 120 try (InputStream istream = inputFile.getName().endsWith(".txt") ? 121 HexDumpReader.getStreamFromHexDump(inputFile) : 122 new FileInputStream(inputFile)) { 123 ObjectInputStream p = new ObjectInputStream(istream); 124 DecimalFormatSymbols dfs = (DecimalFormatSymbols)p.readObject(); 125 return dfs; 126 } catch (Exception e) { 127 errln("Test Malfunction in DFSSerialization: Exception while reading the object"); 128 /* 129 * logically should not throw this exception as errln throws exception 130 * if not thrown yet - but in case errln got changed 131 */ 132 throw new RuntimeException("Test Malfunction: re-throwing the exception", e); 133 } 134 } 135 createTestObject(String objectName, String expString)136 private File createTestObject(String objectName, String expString){ 137 DecimalFormatSymbols dfs= new DecimalFormatSymbols(); 138 dfs.setExponentSeparator(expString); 139 dfs.setCurrencySymbol("*SpecialCurrencySymbol*"); 140 logln(" The special exponent separator is set : " + dfs.getExponentSeparator()); 141 logln(" The special currency symbol is set : " + dfs.getCurrencySymbol()); 142 143 // 6345659: create a test object in the test.class dir where test user has a write permission. 144 File file = new File(System.getProperty("test.class", "."), objectName); 145 try (FileOutputStream ostream = new FileOutputStream(file)) { 146 ObjectOutputStream p = new ObjectOutputStream(ostream); 147 p.writeObject(dfs); 148 //System.out.println(" The special currency symbol is set : " + dfs.getCurrencySymbol()); 149 return file; 150 } catch (Exception e){ 151 errln("Test Malfunction in DFSSerialization: Exception while creating an object"); 152 /* 153 * logically should not throw this exception as errln throws exception 154 * if not thrown yet - but in case errln got changed 155 */ 156 throw new RuntimeException("Test Malfunction: re-throwing the exception", e); 157 } 158 } 159 } 160