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| 1 | //****************************************************************************************************** | ||
| 2 | // ArrayExtensions.java - Gbtc | ||
| 3 | // | ||
| 4 | // Copyright � 2010, Grid Protection Alliance. All Rights Reserved. | ||
| 5 | // | ||
| 6 | // Licensed to the Grid Protection Alliance (GPA) under one or more contributor license agreements. See | ||
| 7 | // the NOTICE file distributed with this work for additional information regarding copyright ownership. | ||
| 8 | // The GPA licenses this file to you under the Eclipse Public License -v 1.0 (the "License"); you may | ||
| 9 | // not use this file except in compliance with the License. You may obtain a copy of the License at: | ||
| 10 | // | ||
| 11 | // http://www.opensource.org/licenses/eclipse-1.0.php | ||
| 12 | // | ||
| 13 | // Unless agreed to in writing, the subject software distributed under the License is distributed on an | ||
| 14 | // "AS-IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. Refer to the | ||
| 15 | // License for the specific language governing permissions and limitations. | ||
| 16 | // | ||
| 17 | // Code Modification History: | ||
| 18 | // ---------------------------------------------------------------------------------------------------- | ||
| 19 | // 04/18/2012 - Stephen C. Wills | ||
| 20 | // Generated original version of source code. | ||
| 21 | // | ||
| 22 | //****************************************************************************************************** | ||
| 23 | |||
| 24 | package org.gpa.tsf.util; | ||
| 25 | |||
| 26 | /** | ||
| 27 | * Utility class that provides additional functionality for arrays. | ||
| 28 | */ | ||
| 29 | public class ArrayExtensions | ||
| 30 | { | ||
| 31 | /** | ||
| 32 | * Copies the specified number of bytes from the source array to the | ||
| 33 | * destination array, starting from the given offsets in each array. | ||
| 34 | * | ||
| 35 | * @param source the source array | ||
| 36 | * @param srcOffset the offset into the source array where the data | ||
| 37 | * to be copied starts | ||
| 38 | * @param dest the destination array | ||
| 39 | * @param destOffset the offset into the destination array where the | ||
| 40 | * data is to be copied | ||
| 41 | * @param length the amount of data to be copied | ||
| 42 | */ | ||
| 43 | public static void blockCopy(byte[] source, int srcOffset, byte[] dest, int destOffset, int length) | ||
| 44 | { | ||
| 45 | for (int i = 0; i < length; i++) | ||
| 46 | dest[destOffset + i] = source[srcOffset + i]; | ||
| 47 | } | ||
| 48 | |||
| 49 | /** | ||
| 50 | * Copies the specified number of short integers from the source array | ||
| 51 | * to the destination array, starting from the given offsets in each | ||
| 52 | * array. | ||
| 53 | * | ||
| 54 | * @param source the source array | ||
| 55 | * @param srcOffset the offset into the source array where the data | ||
| 56 | * to be copied starts | ||
| 57 | * @param dest the destination array | ||
| 58 | * @param destOffset the offset into the destination array where the | ||
| 59 | * data is to be copied | ||
| 60 | * @param length the amount of data to be copied | ||
| 61 | */ | ||
| 62 | public static void blockCopy(short[] source, int srcOffset, short[] dest, int destOffset, int length) | ||
| 63 | { | ||
| 64 | for (int i = 0; i < length; i++) | ||
| 65 | dest[destOffset + i] = source[srcOffset + i]; | ||
| 66 | } | ||
| 67 | |||
| 68 | /** | ||
| 69 | * Copies the specified number of integers from the source array to the | ||
| 70 | * destination array, starting from the given offsets in each array. | ||
| 71 | * | ||
| 72 | * @param source the source array | ||
| 73 | * @param srcOffset the offset into the source array where the data | ||
| 74 | * to be copied starts | ||
| 75 | * @param dest the destination array | ||
| 76 | * @param destOffset the offset into the destination array where the | ||
| 77 | * data is to be copied | ||
| 78 | * @param length the amount of data to be copied | ||
| 79 | */ | ||
| 80 | public static void blockCopy(int[] source, int srcOffset, int[] dest, int destOffset, int length) | ||
| 81 | { | ||
| 82 | for (int i = 0; i < length; i++) | ||
| 83 | dest[destOffset + i] = source[srcOffset + i]; | ||
| 84 | } | ||
| 85 | |||
| 86 | /** | ||
| 87 | * Copies the specified number of long integers from the source array | ||
| 88 | * to the destination array, starting from the given offsets in each | ||
| 89 | * array. | ||
| 90 | * | ||
| 91 | * @param source the source array | ||
| 92 | * @param srcOffset the offset into the source array where the data | ||
| 93 | * to be copied starts | ||
| 94 | * @param dest the destination array | ||
| 95 | * @param destOffset the offset into the destination array where the | ||
| 96 | * data is to be copied | ||
| 97 | * @param length the amount of data to be copied | ||
| 98 | */ | ||
| 99 | public static void blockCopy(long[] source, int srcOffset, long[] dest, int destOffset, int length) | ||
| 100 | { | ||
| 101 | for (int i = 0; i < length; i++) | ||
| 102 | dest[destOffset + i] = source[srcOffset + i]; | ||
| 103 | } | ||
| 104 | |||
| 105 | /** | ||
| 106 | * Copies the specified number of floats from the source array to the | ||
| 107 | * destination array, starting from the given offsets in each array. | ||
| 108 | * | ||
| 109 | * @param source the source array | ||
| 110 | * @param srcOffset the offset into the source array where the data | ||
| 111 | * to be copied starts | ||
| 112 | * @param dest the destination array | ||
| 113 | * @param destOffset the offset into the destination array where the | ||
| 114 | * data is to be copied | ||
| 115 | * @param length the amount of data to be copied | ||
| 116 | */ | ||
| 117 | public static void blockCopy(float[] source, int srcOffset, float[] dest, int destOffset, int length) | ||
| 118 | { | ||
| 119 | for (int i = 0; i < length; i++) | ||
| 120 | dest[destOffset + i] = source[srcOffset + i]; | ||
| 121 | } | ||
| 122 | |||
| 123 | /** | ||
| 124 | * Copies the specified number of doubles from the source array to the | ||
| 125 | * destination array, starting from the given offsets in each array. | ||
| 126 | * | ||
| 127 | * @param source the source array | ||
| 128 | * @param srcOffset the offset into the source array where the data | ||
| 129 | * to be copied starts | ||
| 130 | * @param dest the destination array | ||
| 131 | * @param destOffset the offset into the destination array where the | ||
| 132 | * data is to be copied | ||
| 133 | * @param length the amount of data to be copied | ||
| 134 | */ | ||
| 135 | public static void blockCopy(double[] source, int srcOffset, double[] dest, int destOffset, int length) | ||
| 136 | { | ||
| 137 | for (int i = 0; i < length; i++) | ||
| 138 | dest[destOffset + i] = source[srcOffset + i]; | ||
| 139 | } | ||
| 140 | |||
| 141 | /** | ||
| 142 | * Copies the specified number of boolean values from the source array | ||
| 143 | * to the destination array, starting from the given offsets in each | ||
| 144 | * array. | ||
| 145 | * | ||
| 146 | * @param source the source array | ||
| 147 | * @param srcOffset the offset into the source array where the data | ||
| 148 | * to be copied starts | ||
| 149 | * @param dest the destination array | ||
| 150 | * @param destOffset the offset into the destination array where the | ||
| 151 | * data is to be copied | ||
| 152 | * @param length the amount of data to be copied | ||
| 153 | */ | ||
| 154 | public static void blockCopy(boolean[] source, int srcOffset, boolean[] dest, int destOffset, int length) | ||
| 155 | { | ||
| 156 | for (int i = 0; i < length; i++) | ||
| 157 | dest[destOffset + i] = source[srcOffset + i]; | ||
| 158 | } | ||
| 159 | |||
| 160 | /** | ||
| 161 | * Copies the specified number of characters from the source array to the | ||
| 162 | * destination array, starting from the given offsets in each array. | ||
| 163 | * | ||
| 164 | * @param source the source array | ||
| 165 | * @param srcOffset the offset into the source array where the data | ||
| 166 | * to be copied starts | ||
| 167 | * @param dest the destination array | ||
| 168 | * @param destOffset the offset into the destination array where the | ||
| 169 | * data is to be copied | ||
| 170 | * @param length the amount of data to be copied | ||
| 171 | */ | ||
| 172 | public static void blockCopy(char[] source, int srcOffset, char[] dest, int destOffset, int length) | ||
| 173 | { | ||
| 174 | for (int i = 0; i < length; i++) | ||
| 175 | dest[destOffset + i] = source[srcOffset + i]; | ||
| 176 | } | ||
| 177 | |||
| 178 | /** | ||
| 179 | * Copies the specified number of objects from the source array to the | ||
| 180 | * destination array, starting from the given offsets in each array. | ||
| 181 | * | ||
| 182 | * @param source the source array | ||
| 183 | * @param srcOffset the offset into the source array where the data | ||
| 184 | * to be copied starts | ||
| 185 | * @param dest the destination array | ||
| 186 | * @param destOffset the offset into the destination array where the | ||
| 187 | * data is to be copied | ||
| 188 | * @param length the amount of data to be copied | ||
| 189 | */ | ||
| 190 | public static <T> void blockCopy(T[] source, int srcOffset, T[] dest, int destOffset, int length) | ||
| 191 | { | ||
| 192 | for (int i = 0; i < length; i++) | ||
| 193 | dest[destOffset + i] = source[srcOffset + i]; | ||
| 194 | } | ||
| 195 | } | ||