Please explain how you did it. I will rate it

Use the example of a programmed graph in Java below. Make a program

Explain (in a commented section of code) what the program does and why the graph is important, then give me the code

An example of a practical application of this can be representing how relatively old is a friendship on the online portat Bob 1. I175 {IJS 1 Here, we can see that the edges have weights associated with them. This provides a relative meaning to these edges