Create a new method named charRectangle that accepts three parameters and returns nothing. The first parameter is a char named ch representing a character to be printed to a file. The second parameter is an int named rows representing the number of times the character should be printed in rows. The third parameter is an int named cols representing the number of times the character should be printed in columns. The main purpose of this method is to print a rectangle of characters to an output file. If the third parameter is passed as 0, then the method should print a triangle of characters to the output file.