Copy an array elments into another array, Java

Copy an array elments into another array

import java.lang.*;

class Rextester
{  
    public static void main(String args[])
    {
        int arr1[] = new int[10];
        int arr2[] = new int[10]; 
        int i;
        for(i=0;i<10;i++)
        {
            int a=i+1;
            arr1[i] = a;
        }
     System.out.println("Elements of Arrays are : ");
     for(i=0;i<20;i++)
     {
         if(i<10)
         {
             if(i==0){
                System.out.println("Array 1 : ");
              }
             System.out.print(arr1[i]+" ");
         }
         else
         {
             if(i==10){
                System.out.println("\nArray 2 : ");
             }
             System.out.print(arr2[i-10]+" ");
         }
         }
         System.out.println("\nAfter Copy : ");
         for(i=0;i<20;i++)
         {
             if(i<10)
             {
                 arr2[i]=arr1[i];
             }
             else
             {
                 if(i==10){
                    System.out.println("Array2 : ");
                 }
                 System.out.print(arr2[i-10]+" ");
             }
       }
    }
}


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