for(int line=1; line<=4; line++)
        {
            for(int j=1; j<=(-1 * line + 4); j++)
            {
                System.out.print(" ");
            }
            for(int k=1; k<= (2 * line -1); k++)
            {
                System.out.print("*");
            }
            System.out.println();
   *    }
  ***
 *****
*******    






---*---
--***--
-*****-
*******
  
  for(int line = 1; line <=4; line ++)
        {
          //for(int j=1; j<=4-line; j++)
            for(int j= 1; j<= ( -1 * line +4); j++)
            {
                System.out.print("-");
            }
            for(int k= 1; k<= ( 2* line -1); k++)
            {
                System.out.print("*");
            }
          //for(int j=1; j<=( 4- line); j++)
            for(int j= 1; j<= ( -1 * line + 4); j++)
            {
                System.out.print("-");
            }
            System.out.println();
        }