content: /*******************************************************************************
   * Software Name : RCS IMS Stack
   *
   * Copyright (C) 2010-2016 Orange.
   *
   * 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 com.gsma.rcs.core.ims.protocol.rtp.util;
  
  /**
   * Time base
   */
  public class SystemTimeBase {
  
      /**
       * Offset time (start-up time)
       */
      private static long offset = System.currentTimeMillis() * 1000000L;
  
      /**
       * Returns a timestamp base value in nanoseconds
       * 
       * @return Timestamp
       */
      public long getTimestamp() {
          return (System.currentTimeMillis() * 1000000L) - offset;
      }
  }
  