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Java Sandglass Star Pattern
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
import java.util.Scanner; public class Program { public static void main(String[] args) { Scanner sc = new Scanner(System.in); System.out.println("Enter the number of rows: "); int rows = sc.nextInt(); for (int i= 0; i<= rows-1 ; i++) { for (int j=0; j <i; j++) { System.out.print(" "); } for (int k=i; k<=rows-1; k++) { System.out.print("*" + " "); } System.out.println(""); } for (int i= rows-1; i>= 0; i--) { for (int j=0; j< i ;j++) { System.out.print(" "); } for (int k=i; k<=rows-1; k++) { System.out.print("*" + " "); } System.out.println(""); } sc.close(); } }