Modify Listing 28.4, UnweightedGraph.java, to override the remove(int u, int v) method defined in the Graph interface.

Data from Listing 28.4,

Transcribed Image Text:

1mport java.util.: 3 publ1c class UnweightedGraph 1mplements Graph { protected List vertices = new ArrayList<> (): // Store vertices protected List> neighbors = new ArrayList<>(): // Adjacency Edge lists 6 7 1* Construct an empty graph / protected UnweightedGraph() { 10 11 1* Construct a graph from vertices and edges stored in arrays / protected UnweightedGraph (V[] vertices, Int D edges) { for (1nt i = 0: i < vertices.length; i++) addVertex (vertices[1]): 12 13 14 15 16 17 createAdjacencyLists (edges, vertices. length): 18 19 1* Construct a graph from vertices and edges stored in List / protected UnweightedGraph(List vertices, List edges) for (1nt i = 0: i < vertices.size (): i++) 20 21 22 123 45