content: /*
   * 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 com.alibaba.metrics.utils;
  
  public class ByteArrayUtil {
  
      public static byte[] getLongBytes(long value) {
          byte[] b = new byte[8];
          b[0] = (byte) ((int) (value >>> 56) & 0xFF);
          b[1] = (byte) ((int) (value >>> 48) & 0xFF);
          b[2] = (byte) ((int) (value >>> 40) & 0xFF);
          b[3] = (byte) ((int) (value >>> 32) & 0xFF);
          b[4] = (byte) ((int) (value >>> 24) & 0xFF);
          b[5] = (byte) ((int) (value >>> 16) & 0xFF);
          b[6] = (byte) ((int) (value >>> 8) & 0xFF);
          b[7] = (byte) ((int) (value >>> 0) & 0xFF);
          return b;
      }
  
      public static byte[] getDoubleBytes(double value) {
          byte[] bytes = getLongBytes(Double.doubleToLongBits(value));
          return bytes;
      }
  
  }
  