Java pattern programs added

ReversedPyramid.java

@@ -0,0 +1,18 @@
+import java.util.Scanner;
+public class ReversedPyramid{
+ public static void main(String[] args){
+ Scanner in = new Scanner(System.in);
+ System.out.println("Please enter the number of rows you want to print: ");
+ int r = in.nextInt(); 
+ for (int i= 0; i<= r-1 ; i++){
+ for(int j=0; j<=i; j++){
+ System.out.print(" ");
+ }
+ for(int k=0; k<=r-1-i; k++){
+ System.out.print("*" + " ");
+ }
+ System.out.println();
+ }
+ in.close();
+ }
+}

SandglassPattern.java

@@ -0,0 +1,27 @@
+import java.util.Scanner;
+public class SandglassPattern{
+ public static void main(String[] args){
+ Scanner in = new Scanner(System.in);
+ System.out.println("Please enter the number of rows you want to print: ");
+ int r = in.nextInt(); 
+ for(int i=0; i<=r-1 ; i++){
+ for(int j=0; j<i; j++){
+ System.out.print(" ");
+ }
+ for(int k=i; k<=r-1; k++){
+ System.out.print("*" + " ");
+ }
+ System.out.println("");
+ }
+ for(int i=r-1; i>=0; i--){
+ for(int j=0; j<i ;j++){
+ System.out.print(" ");
+ }
+ for(int k=i; k<=r-1; k++){
+ System.out.print("*" + " ");
+ }
+ System.out.println("");
+ }
+ in.close();
+ }
+}