main.java - if(g1u.dfs(2 5...

// The following statements should be included in your main() method,
// in the order as specified.
Graph g1u = new Graph("g1.txt"); // undirected graph
Graph g1d = new Graph("g1.txt", "d"); // directed graph
Graph g2d = new Graph("g2.txt", "d"); // directed graph
Graph g3u = new Graph("g3.txt"); // undirected graph
Graph g4u = new Graph("g4.txt"); // undirected graph
// test numOfPaths() for undirected graph
System.out.println("test numOfPath() for g1u");
g1u.numOfPaths(1);
g1u.numOfPaths(3);
// test numOfPaths() for directed graph
System.out.println("test numOfPath() for g1d");
g1d.numOfPaths(1);
g1d.numOfPaths(3);
// test dfs() for undirected graph
if (g1u.dfs(1, 7))
System.out.println("g1u.dfs(1, 7) is true");
else
System.out.println("g1u.dfs(1, 7) is false");