Java Array Concatenate concatenateArrays(T[] first, T[]... rest)

Description

concatenate Arrays

License

Apache License

Parameter

Parameter	Description
first	- First array
rest	- Rest of the arrays

Return

- Outputs concatenated arrays

Declaration

public static <T> T[] concatenateArrays(T[] first, T[]... rest) 

Method Source Code

//package com.java2s;
/*/*from  w  w w  . j a  v a  2  s. c  om*/
 * This file is part of FTB Launcher.
 *
 * Copyright ? 2012-2014, FTB Launcher Contributors <https://github.com/Slowpoke101/FTBLaunch/>
 * FTB Launcher is licensed 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.
 */

import java.util.Arrays;

public class Main {
    /**
     * @param first - First array
     * @param rest - Rest of the arrays
     * @return - Outputs concatenated arrays
     */
    public static <T> T[] concatenateArrays(T[] first, T[]... rest) {
        int totalLength = first.length;
        for (T[] array : rest) {
            totalLength += array.length;
        }
        T[] result = Arrays.copyOf(first, totalLength);
        int offset = first.length;
        for (T[] array : rest) {
            System.arraycopy(array, 0, result, offset, array.length);
            offset += array.length;
        }
        return result;
    }
}

Related

1. concatenate(String[] args)
2. concatenate(String[] strings, String sep)
3. concatenate(T[] first, T[] second)
4. concatenate2Arrays(T[] array1, T... array2)
5. concatenateArray(Object[] srcOne, Object[] srcTwo)
6. concatenateStrings(Object[] strings, String glueString)
7. concatIntArrays(final int[] l1, final int[] l2)
8. concatStrings(String[] strs, String delimiter)
9. concatTwoStringArray(String[] first, String[] second)