Find the prime number(JAVA)

import java.util.Scanner;
public class prime{
public static void main(String args[]){
System.out.println("Enter digit:");
Scanner shuvo=new Scanner(System.in);
int i,j=1,n;
n=shuvo.nextInt();
for(i=2;i<=n/2;i++)
{

if(n%i==0)
{
j=0;
break;
}
}
if(j==0)
{
System.out.println("The number is not prime");
}
else
{
System.out.println("The number is prime");
}
}
}