RemoveChar.java

@BenchmarkMode(Mode.AverageTime)
@Fork(1)
@State(Scope.Thread)
@Warmup(iterations = 5, time = 1)
@OutputTimeUnit(TimeUnit.NANOSECONDS)
@Measurement(iterations = 10, time = 1)
public class RemoveChar {

    @Param({"", "somePathNoDoT", "some.Path.With.Dot"})
    String value;

    @Benchmark
    public String remove() {
        return value.replace(".", "");
    }

    @Benchmark
    public String removeApache() {
        return StringUtils.remove(value, '.');
    }

    @Benchmark
    public String removeSpring() {
        return springDelete(value, ".");
    }   
}