Patterns-in-java/HalfPyramid.java at master · Varshalachheta/Patterns-in-java · GitHub

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public class HalfPyramid {
    public static void main(String [] args){
        int n = 6;
        for(int i=1;i<=n;i++){
            for(int j=1; j<=i; j++){
                System.out.print("*");
            }
            System.out.println("");
        }

      //////INVERTED HALF PYRAMID////////

         for(int i=n; i>=1; i--){
             for(int j=1; j<=i; j++){
                 System.out.print("*");
             }
              System.out.println("");
         }


    /////// INVERTED HALF PYRAMID (roated by 180 degree) //////

        for(int i=1; i<=n; i++){
            for(int j=1; j<=n-i; j++){
                System.out.print(" ");
            }
            for(int j=1; j<=i; j++){
                System.out.print("*");
            }
            System.out.println();
        }


    }
}