1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 package org.apache.commons.lang3; 19 20 import java.util.Arrays; 21 22 /** 23 * Fills and returns arrays in the fluent style. 24 * 25 * @since 3.14.0 26 */ 27 public final class ArrayFill { 28 29 /** 30 * Fills and returns the given array. 31 * 32 * @param a the array to be filled. 33 * @param val the value to be stored in all elements of the array. 34 * @return the given array. 35 * @see Arrays#fill(byte[],byte) 36 */ 37 public static byte[] fill(final byte[] a, final byte val) { 38 Arrays.fill(a, val); 39 return a; 40 } 41 42 /** 43 * Fills and returns the given array. 44 * 45 * @param a the array to be filled. 46 * @param val the value to be stored in all elements of the array. 47 * @return the given array. 48 * @see Arrays#fill(char[],char) 49 */ 50 public static char[] fill(final char[] a, final char val) { 51 Arrays.fill(a, val); 52 return a; 53 } 54 55 /** 56 * Fills and returns the given array. 57 * 58 * @param a the array to be filled. 59 * @param val the value to be stored in all elements of the array. 60 * @return the given array. 61 * @see Arrays#fill(double[],double) 62 */ 63 public static double[] fill(final double[] a, final double val) { 64 Arrays.fill(a, val); 65 return a; 66 } 67 68 /** 69 * Fills and returns the given array. 70 * 71 * @param a the array to be filled. 72 * @param val the value to be stored in all elements of the array. 73 * @return the given array. 74 * @see Arrays#fill(float[],float) 75 */ 76 public static float[] fill(final float[] a, final float val) { 77 Arrays.fill(a, val); 78 return a; 79 } 80 81 /** 82 * Fills and returns the given array. 83 * 84 * @param a the array to be filled. 85 * @param val the value to be stored in all elements of the array. 86 * @return the given array. 87 * @see Arrays#fill(int[],int) 88 */ 89 public static int[] fill(final int[] a, final int val) { 90 Arrays.fill(a, val); 91 return a; 92 } 93 94 /** 95 * Fills and returns the given array. 96 * 97 * @param a the array to be filled. 98 * @param val the value to be stored in all elements of the array. 99 * @return the given array. 100 * @see Arrays#fill(long[],long) 101 */ 102 public static long[] fill(final long[] a, final long val) { 103 Arrays.fill(a, val); 104 return a; 105 } 106 107 /** 108 * Fills and returns the given array. 109 * 110 * @param a the array to be filled. 111 * @param val the value to be stored in all elements of the array. 112 * @return the given array. 113 * @see Arrays#fill(short[],short) 114 */ 115 public static short[] fill(final short[] a, final short val) { 116 Arrays.fill(a, val); 117 return a; 118 } 119 120 /** 121 * Fills and returns the given array. 122 * 123 * @param <T> the array type. 124 * @param a the array to be filled. 125 * @param val the value to be stored in all elements of the array. 126 * @return the given array. 127 * @see Arrays#fill(Object[],Object) 128 */ 129 public static <T> T[] fill(final T[] a, final T val) { 130 Arrays.fill(a, val); 131 return a; 132 } 133 134 private ArrayFill() { 135 // no instances 136 } 137 138 }