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JAVA PROGRAMMING REFERAL COURSEWORK Classes used Application Application extends the Frame class as we need to be able to access the methods within the Frame class. Application is implementing the ActionListener class because we have various buttons which need to have to associate functions. The main frame in the application is made up of 2 panels and a list, the panels are set to the east and the bottom of the layout the centre of the frame is taken up by the list object. The east panel is made up of 4 buttons and is itself made up by from grid layout I have designated that the buttons are in a 1 column with 5 rows each row having one button placed within it except for the final one which is left blank for ease of layout. The bottom panel is made up of 3 buttons set in the default layout. All buttons have a actionlistener upon them and upon pressing the button the said action is executed. • Upon pressing the Movies button, the list in the centre is cleared of all content and a new instance of the SearchMov class is created. From this class variable an array of filenames from the given root is produced and the content of this array are one by one placed in the list. • Upon pressing the Music button, the list in