in java

Question Completion Status: Question 3 Consider the class Pen. It has a color (String) and a length (double) and a price (double) Write a method countPens that receives an input file name, and does the following: public int countPens(String inputFileName) 1. opens the input file name for reading 2. reads until the end of the input file the information of a pen object 3. Creates an object of type Pen 4.counts and returns the number of pen objects read from the file Sample input file: Red 10.0 20.0 Blue 12.0 50.0 Green 9.0 30.0 Black 12.0 10.0 The methos should return 4 For the toolbar, press ALT-E10 (PC) or ALT+FN+F10 (Mac), BIUS Paragraph Arial 14px Question Completion Status: Question 3 Consider the class Pen. It has a color (String) and a length (double) and a price (double) Write a method countPens that receives an input file name, and does the following: public int countPens(String inputFileName) 1. opens the input file name for reading 2. reads until the end of the input file the information of a pen object 3. Creates an object of type Pen 4.counts and returns the number of pen objects read from the file Sample input file: Red 10.0 20.0 Blue 12.0 50.0 Green 9.0 30.0 Black 12.0 10.0 The methos should return 4 For the toolbar, press ALT-E10 (PC) or ALT+FN+F10 (Mac), BIUS Paragraph Arial 14px