ReplaceAllPrecompiled.java

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

    @Param({"", "somePathNoDoT", "some.Path.With.Dot"})
    String value;
    private static final Pattern DOT_PATTERN = Pattern.compile("\\.");

    @Benchmark
    public String replaceAllWithPrecompiled() {
        return DOT_PATTERN.matcher(value).replaceAll("%2E");
    }

}