public OGraphMLReader inputGraph(final String filename) throws IOException {
    """
	Input the GraphML stream data into the graph. In practice, usually the provided graph is empty.
	
	@param filename
	name of a file containing GraphML data
	@throws IOException
	thrown when the GraphML data is not correctly formatted
    """
    return inputGraph(this.graph, filename, batchSize, this.vertexIdKey, this.edgeIdKey, this.edgeLabelKey);
  }
public OGraphMLReader inputGraph(final String filename) throws IOException {
    return inputGraph(this.graph, filename, batchSize, this.vertexIdKey, this.edgeIdKey, this.edgeLabelKey);
  }
public OGraphMLReader inputGraph ( final String filename ) throws IOException { return inputGraph ( this . graph , filename , batchSize , this . vertexIdKey , this . edgeIdKey , this . edgeLabelKey ) ; }
Input the GraphML stream data into the graph. In practice, usually the provided graph is empty.

@param filename
name of a file containing GraphML data
@throws IOException
thrown when the GraphML data is not correctly formatted
Input the GraphML stream data into the graph . In practice usually the provided graph is empty .