Java:

Agents are people that gather information for customers in various locations.

Consider the agent and their locations as following:

agent	location
Peter	Rome
Ann	Paris
Mary	Rome
Paul	Rome

Information for the number of customers that are served from their agents in years is as following:

agent	year	Number of customers
Paul	2011	100
Peter	2012	150
Peter	2011	52
Ann	2012	85
Ann	2012	75
Mary	2012	950

Using functional interface, please prepare the following:

a.Find from the Customer information the records for the 2011, and sort them by the number of customers.

b.Find the unique agent locations.

c.Find all the agent locations from Rome

d.Find if there is any agent from Paris.