de.pawlidi.openaletheia.utils.DateTimeUtils Maven / Gradle / Ivy

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/*
 * Copyright (C) 2016 Maximilian Pawlidi
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package de.pawlidi.openaletheia.utils;

import java.io.IOException;
import java.net.InetAddress;

import org.apache.commons.net.ntp.NTPUDPClient;
import org.apache.commons.net.ntp.TimeInfo;

public class DateTimeUtils {

	public static long getCurrentTime() {
		try {
			NTPUDPClient timeClient = new NTPUDPClient();
			InetAddress inetAddress = InetAddress.getByName("time-c.nist.gov");
			TimeInfo timeInfo = timeClient.getTime(inetAddress);
			return timeInfo.getReturnTime();
		} catch (IOException e) {
			// TODO: handle exception
		}
		return -1;
	}
}