Have any one know how to create a adjacency list graph without using any inbuilt classes and libraries in java ?

Question

a graph without using inbuilt libraries

Answer 1

just create a 2 dimensional list
containing class Edge
where Edge has the data destination vertices and the weights to reach it.

if there is no weights involved simply create a 2 dimensional list of type int.

how hard can that be?

Answer 2

I already seen that video u sent . He uses inbuilt classes from util package and list interface . Any way thank you .

Answer 3

Hazel Shen Bapiro Thank you both for your response.