Prime Number Program in Java Using BufferedReader Example.

import java.io.*; 
 class PrimeNumber 
 { 
             public static void main(String args[] ) 
             throws IOException 
             { 
                         BufferedReader Prime=new BufferedReader(new InputStreamReader(System.in)); 
                         String CPN; 
                         int i,x,Number,m; 
                         System.out.print("Check Number to Prime or Not : "); 
                         CPN=Prime.readLine(); 
                         Number=Integer.parseInt(CPN); 
                         x=0; 
                         for(i=2;i<=Number-1;i++) 
                         { 
                                     m=Number%i; 
                                     if(m==0) 
                                     { 
                                                 System.out.println(Number +" Number is not Prime"); 
                                                 x=1; 
                                                 break; 
                                     } 
                         } 
                         if(x==0) 
                         { 
                                     System.out.println(Number +" Number is a Prime Number"); 
                         } 
             } 
 }