Java Program to check given number is prime (or) not

//Program to check given number is prime (or) not
import java.util.*;
class prime
     {
   public static void main(String args[])
      {
    int n,is_prime=1;
    System.out.print("Enter a number : "); 
    Scanner obj = new Scanner(System.in);
    n=obj.nextInt();
     for(int i=2;i<n;i++)
         {
        if(n%i==0)
           is_prime=0;    
         }
    if(is_prime==1)
              System.out.println("It is Prime");
    else
        System.out.println("It is NOT Prime");
    }
     }
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