1 /* 2 * Copyright (C) 2012 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 import java.text.DateFormat; 18 import java.text.DateFormatSymbols; 19 import java.text.Normalizer; 20 import java.util.Arrays; 21 import java.util.Calendar; 22 import java.util.Currency; 23 import java.util.Date; 24 import java.util.Locale; 25 import java.util.MissingResourceException; 26 import java.util.TimeZone; 27 28 /** 29 * Exercise some locale-table-driven stuff. 30 */ 31 public class Main { 32 33 public static void main(String[] args) { 34 try { 35 testCalendar(); 36 } catch (Exception ex) { 37 ex.printStackTrace(System.out); 38 } 39 40 try { 41 testDateFormatSymbols(); 42 } catch (Exception ex) { 43 ex.printStackTrace(System.out); 44 } 45 46 try { 47 testCurrency(); 48 } catch (Exception ex) { 49 ex.printStackTrace(System.out); 50 } 51 52 try { 53 testNormalizer(); 54 } catch (Exception ex) { 55 ex.printStackTrace(System.out); 56 } 57 58 try { 59 testIso3(); 60 } catch (Exception ex) { 61 ex.printStackTrace(System.out); 62 } 63 } 64 65 static void testCalendar() { 66 TimeZone tz = TimeZone.getTimeZone("GMT"); 67 68 Locale usa = new Locale("en", "US"); 69 Calendar usaCal = Calendar.getInstance(tz, usa); 70 usaCal.clear(); // don't want current date/time 71 usaCal.set(2012, Calendar.JANUARY, 1); 72 73 Date when = usaCal.getTime(); 74 DateFormat fmt = DateFormat.getDateInstance(DateFormat.FULL, usa); 75 fmt.setTimeZone(tz); // defaults to local TZ; force GMT 76 System.out.println("USA(" + fmt.getTimeZone().getID() + "): " 77 + fmt.format(when)); 78 79 System.out.println("USA: first=" 80 + usaCal.getFirstDayOfWeek() + ", name=" 81 + usaCal.getDisplayName(Calendar.DAY_OF_WEEK, Calendar.LONG, usa)); 82 83 84 Locale france = new Locale("fr", "FR"); 85 Calendar franceCal = Calendar.getInstance(tz, france); 86 franceCal.clear(); 87 franceCal.set(2012, Calendar.JANUARY, 2); 88 89 when = franceCal.getTime(); 90 fmt = DateFormat.getDateInstance(DateFormat.FULL, usa); 91 fmt.setTimeZone(tz); // defaults to local TZ; force GMT 92 System.out.println("France(" + fmt.getTimeZone().getID() + "): " 93 + fmt.format(when)); 94 95 System.out.println("France: first=" 96 + franceCal.getFirstDayOfWeek() + ", name=" 97 + franceCal.getDisplayName(Calendar.DAY_OF_WEEK, Calendar.LONG, france)); 98 } 99 100 static void testDateFormatSymbols() { 101 Locale usa = new Locale("en", "US"); 102 DateFormatSymbols syms = DateFormatSymbols.getInstance(usa); 103 String[] list = syms.getAmPmStrings(); 104 System.out.println("USA dfs: " + Arrays.deepToString(list)); 105 } 106 107 static void testCurrency() { 108 Locale usa = new Locale("en", "US"); 109 Currency dollars = Currency.getInstance(usa); 110 111 System.out.println(usa.toString() + ": " + dollars.toString() 112 + " " + dollars.getSymbol() + dollars.getDefaultFractionDigits()); 113 114 Locale japan = new Locale("jp", "JP"); 115 Currency yen = Currency.getInstance(japan); 116 117 System.out.println(japan.toString() + ": " + yen.toString() 118 + " " + yen.getSymbol() + yen.getDefaultFractionDigits()); 119 } 120 121 static void testNormalizer() { 122 String composed = "Bl\u00c1ah"; 123 String decomposed = "Bl\u0041\u0301ah"; 124 String res; 125 126 res = Normalizer.normalize(composed, Normalizer.Form.NFD); 127 if (!decomposed.equals(res)) { 128 System.out.println("Bad decompose: '" + composed + "' --> '" 129 + res + "'"); 130 } 131 132 res = Normalizer.normalize(decomposed, Normalizer.Form.NFC); 133 if (!composed.equals(res)) { 134 System.out.println("Bad compose: '" + decomposed + "' --> '" 135 + res + "'"); 136 } 137 138 System.out.println("Normalizer passed"); 139 } 140 141 /* 142 * Test that we can set and get an ISO3 language code. Support for this 143 * is expected by the Android framework. 144 */ 145 static void testIso3() { 146 Locale loc; 147 loc = new Locale("en", "US"); 148 System.out.println("loc: " + loc); 149 System.out.println(" iso3=" + loc.getISO3Language()); 150 151 loc = new Locale("eng", "USA"); 152 System.out.println("loc: " + loc); 153 try { 154 System.out.println(" iso3=" + loc.getISO3Language()); 155 } catch (MissingResourceException mre) { 156 System.out.println("couldn't get iso3 language"); 157 } 158 } 159 } 160
