a. Analyze and design object-oriented solution for a software system according to the application domain and the system requirements. [SO#1, SO#2]. b. Develop a graphical user interface application. [SO#2] 3. Topic: Design and implement, using Java FX, an application that reads data from a file, analyzes the data, and visualize data-summary in an interactive chart. The program should do the following: a. Read data from file (a grid of at least 3 columns and 10 rows) b. Display data in GUI. The data must be editable. c. Analyze data (obtain descriptive statistics including min, max, and average for each column of data) d. Display descriptive statistics in an interactive chart (i.e., the contents of the chart change as the displayed data change). e. Store edited data in a file.

I ONLY NEED THE CODE FOR HOW TO IMPLEMENT THE BUTTON [HAS LISTENERS-EVENT HANDLER] THAT SAVES THE CHANGES THAT THE USER DOES IN TO THE TEXT FIELDS AND HOW TO OUTPUT IT IN TO THE TEXT FILE //JAVAFX