Write a Java program for the eSports program.

Your program should do the following:

$1.$ Check if there is a file, teamData.txt$,$ to read team data.

a$.$ If the file exists, read the data, and populate the teams list.

b$.$ If the file does not exist, print a message to the console and continue.

$2.$ Print a menu to the console with the following options:

a$.$ Create team.

b$.$ Add player to existing team.

c$.$ Display all teams.

d$.$ Display all players from an existing team.

e$.$ Exit.

$3.$ If Create team is chosen:

a$.$ Prompt the user for the name of the team, the game the team plays, and the number of

players on the team.

b$.$ Create the team and add the team to the list of teams.

c$.$ Return to the main menu.

$4.$ If Add player to existing team is chosen:

a$.$ Print the list of all teams and prompt the user to choose which team they want to add

to$.$

i$.$ You should validate the user$$s input.

ii$.$ If they choose a team that does not exist, continue to prompt for input.

b$.$ Prompt the user for the player$$s name, age, and rank.

c$.$ Create the player and add the player to the team$$s player array.

d$.$ Return to the main menu.

$5.$ If Display all teams is chosen,

a$.$ Print the list of all teams$$ name, game, and win$-$loss ratio.

b$.$ Return to the main menu.

$6.$ If Display all players from existing team is chosen

a$.$ List all teams and prompt the user to choose one.

i$.$ You should validate the user$$s input.

ii$.$ If they choose a team that does not exist, continue to prompt for input.

b$.$ Print all the players$$ names, ages, and ranks to the console.

i$.$ If any of the slots in the players array is empty then print $$ instead.

c$.$ Return to the main menu.

$7.$ If Exit is chosen,

a$.$ Write all the teams$$ information, including their players, to an output file, teamData.txt$.$

b$.$ End the program