Print SandGlass on Java

WAP Sandglass on Java

package HelloWorld;

import java.util.Scanner; //this is a Scanner class

public class LearningJava {

// * * * * *

// * * * *

// * * *

// * *

// *

// * *

// * * *

// * * * *

// * * * * *

public static void main (String[] args) {

Scanner scan = new Scanner(System.in); //this is my scanner

// this is for reverse pyramid

int n = scan.nextInt();

for(int i =1;i<=n;i++) { //thi is for outer loop

for(int j =1;j<=i;j++) { ///this is for spcaes

System.out.print(" ");

}

for(int k =n;k>=i;k--) {

System.out.print("* ");

}

System.out.println();

}

//this is for down pyramid

for(int i =1;i<=n;i++) {

for(int j = n;j>=i;j--) { //this is for space

System.out.print(" ");

}

for(int k =1;k<=i;k++) {

System.out.print("* ");

}

System.out.println();

}

}

}