code: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You 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 org.apache.skywalking.oap.server.library.util;
  
  import java.sql.Timestamp;
  import java.text.SimpleDateFormat;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  public class TimestampUtils {
  
      private static final Logger LOGGER = LoggerFactory.getLogger(TimestampUtils.class);
  
      public static void main(String[] args) {
          SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
          Timestamp timestamp = new Timestamp(1483200061001L);
          LOGGER.info("time: {}", format.format(timestamp));
      }
  }
  