The goal of this project is to write an application for maintaining a list of favorite songs. each song has two piece of information, title and artist. the application allows to add data from file, save data to file, search in the data for songs with a key phrase appearing either in the title or in the artist, add new song, delete a specific song, and change title/artist of a specic song. the application consts of three class files: 1. song. java: this file implements an interface songint. java2. songcollection. java: this file implements an interface songcollectionint. java3. songmain. java: this file is the main file. the program execution is by way of "java songmain".