@@ -0,0 +1,2103 @@
+/*%0A * Java Genetic Algorithm Library (@__identifier__@).%0A * Copyright (c) @__year__@ Franz Wilhelmst%C3%B6tter%0A *%0A * Licensed under the Apache License, Version 2.0 (the %22License%22);%0A * you may not use this file except in compliance with the License.%0A * You may obtain a copy of the License at%0A *%0A *      http://www.apache.org/licenses/LICENSE-2.0%0A *%0A * Unless required by applicable law or agreed to in writing, software%0A * distributed under the License is distributed on an %22AS IS%22 BASIS,%0A * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.%0A * See the License for the specific language governing permissions and%0A * limitations under the License.%0A *%0A * Author:%0A *    Franz Wilhelmst%C3%B6tter (franz.wilhelmstoetter@gmx.at)%0A */%0Apackage org.jenetics.internal.util;%0A%0Aimport static java.util.Objects.requireNonNull;%0A%0Aimport java.time.Clock;%0Aimport java.time.Instant;%0Aimport java.time.ZoneId;%0Aimport java.time.ZoneOffset;%0A%0A/**%0A * Clock implementation with %3Ci%3Enano%3C/i%3E second precision.%0A *%0A * @author %3Ca href=%22mailto:franz.wilhelmstoetter@gmx.at%22%3EFranz Wilhelmst%C3%B6tter%3C/a%3E%0A * @since 3.0%0A * @version 3.0 &mdash; %3Cem%3E$Date: 2014-07-29 $%3C/em%3E%0A */%0Apublic final class NanoClock extends Clock %7B%0A%0A%09private static final long NANOS_PER_SECOND = 1_000_000_000;%0A%09private static final long EPOCH_NANOS = System.currentTimeMillis()*1_000_000;%0A%09private static final long NANO_START = System.nanoTime();%0A%0A%09public static final NanoClock INSTANCE = new NanoClock();%0A%0A%09private final ZoneId _zone;%0A%0A%09/**%0A%09 * Create an new clock instance with the given zone.%0A%09 *%0A%09 * @param zone the clock zone%0A%09 */%0A%09public NanoClock(final ZoneId zone)  %7B%0A%09%09_zone = requireNonNull(zone);%0A%09%7D%0A%0A%09/**%0A%09 * Create an new clock instance with UTC zone.%0A%09 */%0A%09public NanoClock() %7B%0A%09%09this(ZoneOffset.UTC);%0A%09%7D%0A%0A%09@Override%0A%09public ZoneId getZone() %7B%0A%09%09return _zone;%0A%09%7D%0A%0A%09@Override%0A%09public Clock withZone(final ZoneId zone) %7B%0A%09%09return new NanoClock(zone);%0A%09%7D%0A%0A%09@Override%0A%09public Instant instant() %7B%0A%09%09final long now = System.nanoTime() - NANO_START + EPOCH_NANOS;%0A%09%09return Instant.ofEpochSecond(now/NANOS_PER_SECOND, now%25NANOS_PER_SECOND);%0A%09%7D%0A%0A%7D%0A

Add 'Clock' implementation with nano second precision.