Write a Java program that creates a string arraylist and then adds 10 grocery items to the list. Then, it prompts the user to enter another item, it searches the list, if it is not found, it adds it to the list, otherwise it displays a message that the item is already in the list. At the end display the list.

Please help if you can.
Thank you.

What is wi-fi infrastructure? a metropolitan area network that uses radio signals to transmit and receive data a communications technology aimed at providing high-speed wireless data over metropolitan area networks a means by which portable devices can connect wirelessly to a local area network, using access points that send and receive data via radio waves includes the inner workings of a wi-fi service or utility, including the signal transmitters, towers, or poles and additional equipment required to send out a wi-fi signal