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

Description

concat All

License

Apache License

Declaration

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

Method Source Code

//package com.java2s;
/**// w ww  .  ja v a 2s. c  om
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.*;

public class Main {
    public static <T> T[] concatAll(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. concat(T[]... arrays)
2. concat(T[]... tss)
3. concatAll(byte[] a, byte[]... rest)
4. concatAll(byte[] first, byte[]... rest)
5. concatAll(byte[]... args)
6. concatAll(T[] first, T[]... rest)
7. concatAllArrays(byte[] data1, byte[]... remaining)
8. concatArray(byte data1[], byte data2[])
9. concatArray(byte[] old1, byte[] old2)