You will need to extend the provided GUI and call the related APIs to implement the both Client and Server interfaces.

Use the code provided,Do not modify the GUI INTERFACEall the buttons should call theproperly API,I must be able to communicate via Terminal as well.you will need to extend the provided GUI and call the related APIs toimplement the both Client and Server interfaces.File and folders:JavaChat.drjava : The Drjava project file. You can double click it to open the projector you can open through Drjava openproject option.Folder, commandline: This folder contains the command line base code. It providesyou a view of how to use API calls to implement the chatting program.Folder, gui: This folder contains the GUI interface base code. It provides you theexample on how to use jframe to build you own GUI interface. In addition, bothClient and Server GUIs have implement the on button, start or connect. Youneed carefully read the code on how to call those APIs.Folder, common: This folder contains the APIs that provide the connect, start,send methods. All the APIs you need are inside this folder.What you need to do.Try to run and test the base code of both commandline and gui.Read through the code in the folder of commandline and gui. Make sure youunderstand the logic of those API calls.Read the APIs that provided in common folder. You only need to know what doesthis API do from the name of the API and dont need to know how does the APIrealize it.Extend the GUI interface based on the provided code. You final GUI interface shouldhave full capabilities as the command line base code does.javachat.zip