Re: [jgrapht-users] Create Edge

[John V. S. <js...@gm...>]

http://www.jgrapht.org/javadoc/org/jgrapht/Graph.html#containsEdge(V,%20V)

JVS

J. Allen Q. Santos wrote:
> Hi,
>  
> I have an instance of a Simple Directed Graph which has already been 
> populated with vertices and edges. What I'm trying to do is, given 2 
> vertices, check whether an edge connecting the vertices exists.
>  
> *** sample code ***
> Object[] o = simpledirectedgraph.getEdges();
> EdgeFactory ef = simpledirectedgraph.getEdgeFactory();
> Object edge = ef.createEdge(source,target);
> for( int i = 0 ; i < o.length ; i++ ) {
>     if(edge.equals(o[i])) {
>         System.out.println("Edge EXISTS!");
>     }
> }
>  
>  
> Is there any other way? It seems that the code above doesn't work.
>  
> Thank you very much.
>  
>  
> Allen
> 
> 
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