please help with this java program

Main File - Class LabActivityLists

• Create a Linked List for Email Address List.
• Create a comment: Keyboard Input Continue to ask the user to enter an email address until a sentinel value is entered. Add each email address to the Email Address List.
• Create a comment: Undo Display a blank line. Display the text Undo - Remove Last Email Address Entered Remove the last email address that was entered.
• Create a comment: Email Address List Display a blank line. Write a text description and indicate how many email addresses are in the Email Address List. Create a Iterator to get the elements from Email Address List. Display each email address on a separate line.
• Create a comment: Sort Email Address List Display a blank line. Display the text Sorting Email Address List Sort the Email Address List. Create a Foreach to get the elements from Email Address List. Display each email address on a separate line.
• Create a comment: Search Email Address List Display a blank line. Display the text Searching Email Address List Ask the user to enter the email address to search for. Perform a binary search on Email Address List looking for the user entered email address. Display a text description and the results of the search.

thank you