package com.kdgregory.example.benchmark;

/**
 *  A very simple micro-benchmark.
 */
public class Micro1a
{
    public static void main(String[] argv)
    throws Exception
    {
        long start = System.currentTimeMillis();
        for (int ii = 0 ; ii < 1000 ; ii++)
        {
            String s = "this XXX a test".replaceAll("XXX", " is ");
        }
        long elapsed = System.currentTimeMillis() - start;
        System.out.println("elapsed time = " + elapsed + "ms");
        System.out.println((elapsed * 1000.0) / 1000000 + " microseconds per execution");
    }
}