Create a Mobile class with properties, which can be set once while creating object using constructor arguments. Create getProperties() methods which are having public access modifiers.
Answers
import java.util.Scanner;
public class FiftyPrimes
{
// Return true if a number n is prime
public static boolean isPrime(long n)
{
// Check division from 2 to sqrt(n)
for (long i = 2; i <= Math.sqrt(n); i++)
{
if (n % i == 0)
{
return false;
}
}
// If no division is found, number is prime
return true;
}
public static void main(String[] args)
{
// Create Scanner object
Scanner sc = new Scanner(System.in);
// Take user input
System.out.print("Enter the starting point: ");
long start = sc.nextInt();
// Close Scanner object
sc.close();
// If start point is less than 2, make it 2
if (start < 2)
{
start = 2;
}
int numberOfPrimes = 0; // Number of primes printed
long number = start; // Number to be tested for prime
// Iterate until 50 primes are printed
while (numberOfPrimes < 50)
{
if (isPrime(number))
{
System.out.println(number);
numberOfPrimes++;
}
number++;
}
}
}
Answer:
class Mobile{
private String mob;
Mobile(){
mob = "Koi bhi phone chalega";
}
public String getProperties(){
return mob;
}
}
public class dude {
public static void main(String[] args) {
Mobile m = new Mobile();
System.out.println("Mobile: " + m.getProperties());
}
}
Explanation: