Java Array Example

import javax.swing.*;
class ArrayExample7{
    public static void main(String[] args){
        int num[]=new int[10];
        int sum=0;
        for(int i=0;i<num.length;i++){
        String number=JOptionPane.showInputDialog(null,"Enter number");
        num[i]=Integer.parseInt(number);
        if(num[i]<15){
            sum+=num[i];
        }
        }
        String st="";
        for(int i=0;i<num.length;i++){
            if(num[i]>15){
                st+=num[i]+" ";
            }
        }
        String arr[]=st.split(" ");
        System.out.println("Numbers that are greater than 15 in reversing order:");
        for(int i=arr.length-1;i>=0;i--){
            System.out.println(arr[i]);
        }
        System.out.println("Sum of numbers less than 15: "+sum);
    }
}