How to merge two arrays in Java

How to merge two arrays in Java.

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1. package codsstore;  
2.   
3. /** 
4.  * @author Sameera Jayasekara 
5.  */  
6.   
7. public class MergeArray {  
8.   
9.     public static void main(String[] args) {  
10.   
11.         String[] arr1 = {"sam", "jay", "nimal"};  
12.         String[] arr2 = {"nick", "sanjay", "amila", "sanath"};  
13.         String[] arr3 = new String[arr1.length + arr2.length];  
14.   
15.         System.arraycopy(arr1, 0, arr3, 0, arr1.length);  
16.         System.arraycopy(arr2, 0, arr3, arr1.length, arr2.length);  
17.   
18.         for (String s : arr3) {  
19.             System.out.println(s);  
20.         }  
21.     }  
22. }  

package codsstore;

/**
 * @author Sameera Jayasekara
 */

public class MergeArray {

    public static void main(String[] args) {

        String[] arr1 = {"sam", "jay", "nimal"};
        String[] arr2 = {"nick", "sanjay", "amila", "sanath"};
        String[] arr3 = new String[arr1.length + arr2.length];

        System.arraycopy(arr1, 0, arr3, 0, arr1.length);
        System.arraycopy(arr2, 0, arr3, arr1.length, arr2.length);

        for (String s : arr3) {
            System.out.println(s);
        }
    }
}

Output:
sam
jay
nimal
nick
sanjay
amila
sanath