added program of Right Triangle Star Pattern

Right-Triangle-Star-Pattern.java

@@ -0,0 +1,21 @@
+public class RightTrianglePattern   
+{   
+public static void main(String args[])   
+{   
+//i for rows and j for columns      
+//row denotes the number of rows you want to print  
+int i, j, row=6;   
+//outer loop for rows  
+for(i=0; i<row; i++)   
+{   
+//inner loop for columns  
+for(j=0; j<=i; j++)   
+{   
+//prints stars   
+System.out.print("* ");   
+}   
+//throws the cursor in a new line after printing each line  
+System.out.println();   
+}   
+}   
+}