Java Array Join join(T[] array1, T[] array2)

Description

Join two arrays.

License

Open Source License

Parameter

Parameter	Description
T	a parameter
array1	a parameter
array2	a parameter

Declaration

public static <T> T[] join(T[] array1, T[] array2) 

Method Source Code

//package com.java2s;
/*//from w  ww  . ja v  a  2  s  . co  m
Open Auto Trading : A fully automatic equities trading platform with machine learning capabilities
Copyright (C) 2015 AnyObject Ltd.
    
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
    
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
    
You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

import java.util.ArrayList;
import java.util.Arrays;

public class Main {
    /**
     * Join two arrays.
     *
     * @param <T>
     * @param array1
     * @param array2
     * @return
     */
    public static <T> T[] join(T[] array1, T[] array2) {
        ArrayList<T> newArray = new ArrayList<T>();
        newArray.addAll(Arrays.asList(array1));
        newArray.addAll(Arrays.asList(array2));

        return newArray.toArray(Arrays.copyOf(array1, 0));
    }

    /**
     * Add a new item at the end of the array.
     *
     * @param <T>
     * @param array1
     * @param newItem
     * @return
     */
    public static <T> T[] join(T[] array1, T newItem) {
        ArrayList<T> newArray = new ArrayList<T>();
        newArray.addAll(Arrays.asList(array1));
        newArray.add(newItem);

        return newArray.toArray(Arrays.copyOf(array1, 0));
    }
}

Related

1. join(T[] array, String separator)
2. join(T[] array, String separator)
3. join(T[] array, String separator)
4. join(T[] array, String separator)
5. join(T[] array, String separator)
6. join(T[] first, T[] second)
7. join(T[] objs, String splitString)
8. joinArrays(T[] a, T[] b)
9. joinAttributes(final String[] atts1, final String[] atts2)