Im trying to output a $.$tab file into a graph but its only doing the first line of the tab file heres my code i have an array holding all the u and v values so i want to pull the second value from the arrays for the second edge...etc.

While $($scan$.$ hasNextLine$())\{$

Digraph graph $=$ new Digraph$()$;

graph.addEdge$((U,V)$;

I

$//$Show Outputs

graph.showGraph$()$;

System.out.println$($x: "Course Order"$)$;

graph.topSort$()$;

$\}$