Store Six Random characters in Array & copy 2 to 4 index values to another Array with same index in JAVA

CODING:

import java.util.Arrays;
import java.util.Random;
class CopyArry
{
 public static void main(String[] args)
  {
   char[] a=new char[6];
   Random r=new Random();
   int i;
    for(i=0;i<6;i++)
      a[i]=(char)(97 + r.nextInt(26));
   System.out.println("First Array...");
   System.out.println(Arrays.toString(a));
     char[] b =Arrays.copyOfRange(a,2,5);
   System.out.println("Copy 2 to 4 Index,First Array To Second Array");
   System.out.println(Arrays.toString(b));
 }
}