Arrays.copyOf example

package com.concretepage;
import java.util.Arrays;
public class ArraysCopyOf {
public static void main(String[] args) {
int a[] = new int[] {1, 2, 3};
int b[] = Arrays.copyOf(a, 6);
b[3] = 33;
b[4] = 44;
b[5] = 55;
//b[6] = 66;
for(int j=0; j<b.length; j++) {
System.out.println(b[j]);
}

String s1[] = new String[] {"1","2","3"};

String s2[] = Arrays.copyOf(s1, 6);
s2[3] = "33";
s2[4] = "44";
s2[5] = "55";

for(int k=0; k<s2.length; k++) {
System.out.println(s2[k]);
}






}
}