Java program to generate all 2 digit prime numbers

Write a program to generate all 2 digit prime numbers.

import java.util.*;
class TwoDigitPrime
{
	public static void main(String arr[])
	{
		int i,j,c;
		for(i=10;i<=99;i++)
		{
			c=0;
			for(j=1;j<=i;j++)
			{
				if(i%j==0)
					c++;
			}
			if(c==2)
				System.out.println(i);
		}
	}
}