1 /* 2 * Copyright (c) 2018, 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.math.BigDecimal; 25 import java.math.BigInteger; 26 import java.text.NumberFormat; 27 import java.text.ParseException; 28 import java.text.ParsePosition; 29 import static org.testng.Assert.*; 30 31 class CompactFormatAndParse { 32 33 public static void testFormat(NumberFormat cnf, Object number, 34 String expected) { 35 String result = cnf.format(number); 36 assertEquals(result, expected, "Incorrect formatting of the number '" 37 + number + "'"); 38 } 39 40 public static void testParse(NumberFormat cnf, String parseString, 41 Number expected, ParsePosition position, Class<? extends Number> returnType) throws ParseException { 42 43 Number number; 44 if (position == null) { 45 number = cnf.parse(parseString); 46 } else { 47 number = cnf.parse(parseString, position); 48 } 49 50 if (returnType != null) { 51 assertEquals(number.getClass(), returnType, "Incorrect return type for string" + parseString); 52 } 53 54 if (number instanceof Double) { 55 assertEquals(number.doubleValue(), (double) expected, 56 "Incorrect parsing of the string '" + parseString + "'"); 57 } else if (number instanceof Long) { 58 assertEquals(number.longValue(), (long) expected, 59 "Incorrect parsing of the string '" + parseString + "'"); 60 } else if (number instanceof BigDecimal) { 61 BigDecimal num = (BigDecimal) number; 62 assertEquals(num, (BigDecimal) expected, 63 "Incorrect parsing of the string '" + parseString + "'"); 64 } else { 65 assertEquals(number, expected, "Incorrect parsing of the string '" 66 + parseString + "'"); 67 } 68 } 69 }