Create a Java program that builds a directed graph.

Instructions: To determine the dependencies of the classes/modules that make up the operating system, you are going to create a module that implements a directed graph. This module should be able to read a list of vertices along with their edges from a text file and return the adjacency lists for the involved module. Your output will resemble the following:

Output:

Adjacency list of vertex 0

head -> 1-> 4

Adjacency list of vertex 1

head -> 0-> 2-> 3-> 4

Adjacency list of vertex 2

head -> 1-> 3

Adjacency list of vertex 3

head -> 1-> 2-> 4

Adjacency list of vertex 4

head -> 0-> 1-> 3