Method from

corpus/java/training/guava/graph/NetworkBuilder.java:83–87

Returns a NetworkBuilder initialized with all properties queryable from graph. The "queryable" properties are those that are exposed through the Network interface, such as Network#isDirected(). Other properties, such as #expectedNodeCount(int), are not set

(Network<N, E> graph)

   * {@link #expectedNodeCount(int)}, are not set in the new builder.
   */
  public static <N, E> NetworkBuilder<N, E> from(Network<N, E> graph) {
    return new NetworkBuilder<N, E>(graph.isDirected())
        .allowsParallelEdges(graph.allowsParallelEdges())
        .allowsSelfLoops(graph.allowsSelfLoops());
  }

  /**
   * Specifies whether the graph will allow parallel edges. Attempting to add a parallel edge to