LOOP: DO WHILE, CONDITIONAL IF, INPUT DATA

// LOOP: DO WHILE. CONDITIONAL: IF. INPUT FROM KEYBOARD
import java.util.Scanner;

public class loop_doWhile {

    public static void main(String[] args) {
        Integer lower, upper, entry, number;

        Scanner text = new Scanner(System.in);

        System.out.print("Numbers: odd[1], even[2] prime[3]: ");
        entry = text.nextInt();

        System.out.print("Input lower limit integer: ");
        lower = text.nextInt();

        System.out.print("Input upper limit integer: ");
        upper = text.nextInt();

        if (lower < upper) {
            if (entry == 1) {
                number = lower;
                do {
                    number++;
                    if (number % 2 == 0) { // present odd
                        continue;
                    }
                    System.out.println("ODD: " + number);
                } while (number < upper);
            } else if (entry == 2) {
                number = lower;
                do {
                    number++;
                    if (number % 2 != 0) { // present even
                        continue;
                    }
                    System.out.println("EVEN: " + number);
                } while (number < upper);
            } else if (entry == 3) {
                number = lower;
                do {
                number++;
                    if (number != 2 && number % 2 == 0) { // present odd
                        continue;
                    }
                    System.out.println("PRIME: " + number);
                } while (number < upper);
            } else {
                System.out.println("STOP");
            }
        } else {
            System.out.println("FALSE");
        }
    }
}
// LOOP NUMBERS: ODD, EVEN, PRIME