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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *     http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing, software
13   * distributed under the License is distributed on an "AS IS" BASIS,
14   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15   * See the License for the specific language governing permissions and
16   * limitations under the License.
17   */
18  
19  package org.apache.giraph.utils;
20  
21  /**
22   * Utilities class for byte operations and constants
23   */
24  public class ByteUtils {
25    /** Bytes used in a boolean */
26    public static final int SIZE_OF_BOOLEAN = 1;
27    /** Bytes used in a byte */
28    public static final int SIZE_OF_BYTE = 1;
29    /** Bytes used in a char */
30    public static final int SIZE_OF_CHAR = Character.SIZE / Byte.SIZE;
31    /** Bytes used in a short */
32    public static final int SIZE_OF_SHORT = Short.SIZE / Byte.SIZE;
33    /** Bytes used in an int */
34    public static final int SIZE_OF_INT = Integer.SIZE / Byte.SIZE;
35    /** Bytes used in a long */
36    public static final int SIZE_OF_LONG = Long.SIZE / Byte.SIZE;
37    /** Bytes used in a float */
38    public static final int SIZE_OF_FLOAT = Float.SIZE / Byte.SIZE;
39    /** Bytes used in a double */
40    public static final int SIZE_OF_DOUBLE = Double.SIZE / Byte.SIZE;
41  
42    /**
43     * Private Constructor
44     */
45    private ByteUtils() {
46    }
47  }