| // © 2016 and later: Unicode, Inc. and others. |
| // License & terms of use: http://www.unicode.org/copyright.html |
| /* |
| * ****************************************************************************** |
| * Copyright (C) 2007, International Business Machines Corporation and others. * |
| * All Rights Reserved. * |
| * ****************************************************************************** |
| */ |
| package com.ibm.icu.dev.test.perf; |
| |
| import java.text.ParseException; |
| import java.util.Date; |
| import java.util.Locale; |
| |
| /** |
| * @author ajmacher |
| */ |
| public class DateFormatPerformanceTest extends PerfTest { |
| private String pattern; |
| |
| private String dateString; |
| |
| private Date date; |
| |
| private com.ibm.icu.text.SimpleDateFormat[] icuDateFormat; |
| |
| private java.text.SimpleDateFormat[] jdkDateFormat; |
| |
| public static void main(String[] args) throws Exception { |
| new DateFormatPerformanceTest().run(args); |
| } |
| |
| protected void setup(String[] args) { |
| try { |
| if (args.length == 0 || args.length > 2) { |
| throw new UsageException(); |
| } |
| |
| pattern = args[0]; |
| |
| if (locale == null) |
| locale = Locale.getDefault(); |
| |
| icuDateFormat = new com.ibm.icu.text.SimpleDateFormat[threads]; |
| jdkDateFormat = new java.text.SimpleDateFormat[threads]; |
| for (int i = 0; i < threads; i++) { |
| icuDateFormat[i] = new com.ibm.icu.text.SimpleDateFormat(pattern, locale); |
| jdkDateFormat[i] = new java.text.SimpleDateFormat(pattern, locale); |
| } |
| |
| if (args.length == 2) { |
| dateString = args[1]; |
| date = icuDateFormat[0].parse(dateString); |
| } |
| } catch (Exception e) { |
| e.printStackTrace(); |
| throw new RuntimeException(e.getMessage()); |
| } |
| |
| } |
| |
| PerfTest.Function TestICUConstruction() { |
| return new PerfTest.Function() { |
| public void call() { |
| new com.ibm.icu.text.SimpleDateFormat(pattern, locale); |
| } |
| }; |
| } |
| |
| PerfTest.Function TestJDKConstruction() { |
| return new PerfTest.Function() { |
| public void call() { |
| new java.text.SimpleDateFormat(pattern, locale); |
| } |
| }; |
| } |
| |
| PerfTest.Function TestICUParse() { |
| return new PerfTest.Function() { |
| public void call(int id) { |
| try { |
| icuDateFormat[id].parse(dateString); |
| } catch (ParseException ex) { |
| ex.printStackTrace(); |
| } |
| } |
| }; |
| } |
| |
| PerfTest.Function TestJDKParse() { |
| return new PerfTest.Function() { |
| public void call(int id) { |
| try { |
| jdkDateFormat[id].parse(dateString); |
| } catch (ParseException ex) { |
| ex.printStackTrace(); |
| } |
| } |
| }; |
| } |
| |
| PerfTest.Function TestICUFormat() { |
| return new PerfTest.Function() { |
| public void call(int id) { |
| icuDateFormat[id].format(date); |
| } |
| }; |
| } |
| |
| PerfTest.Function TestJDKFormat() { |
| return new PerfTest.Function() { |
| public void call(int id) { |
| jdkDateFormat[id].format(date); |
| } |
| }; |
| } |
| } |