java-basics/core-java/arrays/MergeArrays.java at master · CodeForHunger/java-basics · GitHub

30 lines (19 loc) · 567 Bytes

package arrays;

import java.util.*;

public class MergeArrays {

public static <T> List<Object> concatenate(T[] a, T[] b) {

// Create an empty List of type Object

List<Object> n = new ArrayList<>();

// Add the array a into n

Collections.addAll(n, a);

// Add the array b into n

Collections.addAll(n, b);

return n;

}

public static void main(String[] args) {

Integer[] a = new Integer[]{1, 2, 3};

Integer[] b = new Integer[]{4, 5, 6};

List<Object> c = concatenate(a, b);

System.out.println("Merged object array: " + c);

}

Expand file tree