package org.sample;

import java.util.regex.Pattern;
import java.util.regex.Matcher;
import java.lang.*;
import java.io.*;
import org.openjdk.jmh.annotations.*;
import org.openjdk.jmh.infra.Blackhole;


public class MyBenchmark {

    private static final Pattern pat = Pattern.compile( ".*a.*?b.*" );
    private static final String x = " ";
    private static final String text = "             a                      b                     ";

    @Benchmark
    public boolean matcher_matches() throws java.lang.Exception {
        Matcher m = pat.matcher( text + x );
        return m.matches();
    }

    @Benchmark
    public boolean matcher_find() throws java.lang.Exception {
        Matcher m = pat.matcher( text + x );
        return m.find();
    }

    @Benchmark
    public String matcher_group() throws java.lang.Exception {
        Matcher m = pat.matcher( text + x );
        m.find();
        return m.group();
    }

    @Benchmark
    public int matcher_groupCount() throws java.lang.Exception {
        Matcher m = pat.matcher( text + x );
        m.find();
        return m.groupCount();
    }
}