Program to find Prime Number in Java

import java.io.*;

public class primeNumber
{
public static void main(String[] args)
{
InputStreamReader ir = new InputStreamReader(System.in);
BufferedReader br = new BufferedReader(ir);
System.out.println("Enter the number you want to test for prime number:");
int num =0;
int check = 0;
try {
num = Integer.parseInt(br.readLine());
for (int i=2; i < num/2; i++ )
{
if(num%i == 0)
{
check = 0;
break;
}
else
{
check = 1;
}
}
if(check == 1 || num == 2)
{
System.out.println("The number is prime");
}
else
{
System.out.println("The number is not prime");
}
} catch (NumberFormatException e)
{
System.out.println("Kindly enter a proper integer number");

} catch (IOException e)
{
System.out.println("There is some error in the input output handling");
}
}
}