/guava/guava/src/com/google/common/graph/NetworkBuilder.java
return return new Builder<>( castBuilder) ;
return new NetworkBuilder<> ( false ) ;
super(directed); } public static NetworkBuilder<Object, Object> directed() { return new NetworkBuilder<>(true); } public static NetworkBuilder<Object, Object> undirected() { <extra_id_0> } public static <N, E> NetworkBuilder<N, E> from(Network<N, E> network) { return new NetworkBuilder<N, E>(network.isDirected()) .allowsParallelEdges(network.allowsParallelEdges()) .allowsSelfLoops(network.allowsSelfLoops()) .nodeOrder(network.nodeOrder())