/** * LOGBack: the reliable, fast and flexible logging library for Java. * * Copyright (C) 1999-2006, QOS.ch * * This library is free software, you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation. */ package ch.qos.logback.classic.pattern; import ch.qos.logback.classic.pattern.ClassNameAbbreviator; public class ClassNameAbbreviatorSpeed { static ClassNameAbbreviator abbreviator = new ClassNameAbbreviator(21); static String name = "com.logback.wombat.alligator.tomato.Foobar"; public static void main(String[] args) { loop(1000); loop(10000); loop(100000); } static void loop(final int size) { long start = System.nanoTime(); for (int i = 0; i < size; i++) { abbreviator.abbreviate(name); } long result = System.nanoTime() - start; System.out.println("Average abbrev speed: " + (result / size) + " nanos"); } }