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 }