Prime Number Program

				
//**************************************
// Name: Prime Number Program
// Description:To print the prime numbers in given range.
// By: Khalil Basha
//
//This code is copyrighted and has// limited warranties.Please see http://www.Planet-Source-Code.com/vb/scripts/ShowCode.asp?txtCodeId=7037&lngWId=2//for details.//**************************************

import java.util.Scanner; 
public class PrimeNumber1 {
 int i; 
 void isPrime(int number){
for(int i = 2; i < number; i++){
if(number % i == 0){ 
System.out.println(number + "is not prime");
 break;
 }
 else{
if(i == number){
System.out.println(number +"is prime");
}
} 
 } 
 }
}
class PrimeDemo{ 
 public static void main(String args[]){
 Scanner sc = new Scanner(System.in);
 System.out.println("Enter Number to check Prime or Not: ");
int num= sc.nextInt();
 PrimeNumber p= new PrimeNumber1();
 p.isPrime(num);
}
}
//to print in given range
public class PrimeNumber {
 
 private Exception Exception;
 void isPrime(int num){
 int i;
 for ( i=2; i < num ;i++ ){
int n = num%i;
if (n==0){
//System.out.println(num+"not Prime!");
break;
}
}
if(i == num){
System.out.print(num+" ");
}
}
 void primerange(int min,int max)throws Exception{
 try{
if(min>max){
throw Exception; 
}
 }catch(Exception e){
System.out.println("Range not defined");
}
 
 for(int j=min;j<=max;j++){
isPrime(j);
 }
 }
}
public class PrimeDemo {
 public static void main(String[] args) throws Exception {
 Scanner sc = new Scanner(System.in);
 System.out.println("Enter Starting range: ");
 int min= sc.nextInt();
 System.out.println("Enter Ending range: ");
 int max= sc.nextInt();
 
 PrimeNumber p = new PrimeNumber();
 p.primerange(min,max);
 
 }
}