/*license*\ XBN-Java Library Copyright (c) 2014, Jeff Epstein (aliteralmind __DASH__ github __AT__ yahoo __DOT__ com) This software is dual-licensed under the: - Lesser General Public License (LGPL) version 3.0 or, at your option, any later version; - Apache Software License (ASL) version 2.0. Either license may be applied at your discretion. More information may be found at - http://en.wikipedia.org/wiki/Multi-licensing. The text of both licenses is available in the root directory of this project, under the names "LICENSE_lgpl-3.0.txt" and "LICENSE_asl-2.0.txt". The latest copies may be downloaded at: - LGPL 3.0: https://www.gnu.org/licenses/lgpl-3.0.txt - ASL 2.0: http://www.apache.org/licenses/LICENSE-2.0.txt \*license*/ package com.github.xbn.examples.testdev; import com.github.xbn.testdev.TimedTest; /** <p>Demonstration of {@code com.github.xbn.testdev.}{@link com.github.xbn.testdev.TimedTest TimedTest}, comparing two ways to iterating through a list: by index or iterator.</p> <p>{@code java com.github.xbn.examples.testdev.Time3StringConcatVsAppend 1000000}</p> @see <code><a href="http://aliteralmind.wordpress.com/2014/03/22/for_foreach/">http://aliteralmind.wordpress.com/2014/03/22/for_foreach/</a></code> @see <code><a href="http://stackoverflow.com/questions/180158/how-do-i-time-a-methods-execution-in-java">http://stackoverflow.com/questions/180158/how-do-i-time-a-methods-execution-in-java</a></code> * @since 0.1.0 * @author Copyright (C) 2014, Jeff Epstein ({@code aliteralmind __DASH__ github __AT__ yahoo __DOT__ com}), dual-licensed under the LGPL (version 3.0 or later) or the ASL (version 2.0). See source code for details. <a href="http://xbnjava.aliteralmind.com">{@code http://xbnjava.aliteralmind.com}</a>, <a href="https://github.com/aliteralmind/xbnjava">{@code https://github.com/aliteralmind/xbnjava}</a> **/ public class Time3StringConcatVsAppend { public static final void main(String[] tryCount_inParamIdx0) { int testCount = TimedTest.getTestCountFromCmdLine(tryCount_inParamIdx0, 0); //Test proper...START TimedTest idxTest = new TimedTest("concat"); TimedTest itrTest = new TimedTest("append"); idxTest.declareStartWithOutput(); for(int i = 0; i < testCount; i++) { testConcat(); } idxTest.declareEndThenStartNextWithOutput(itrTest); for(int i = 0; i < testCount; i++) { testAppend(); } itrTest.declareEndWithOutput(); System.out.println(idxTest.getTestABTestNanoDifferenceMsg(itrTest)); } private static final String testConcat() { return "one" + "two" + "three"; } private static final String testAppend() { return (new StringBuilder("one")).append("two").append("three").toString(); } //Test proper...END }