Method toString

corpus/java/training/guava/graph/Graphs.java:357–365

Returns a string representation of graph. Encodes edge direction if graph is directed.

(Graph<?> graph)

   * is directed.
   */
  public static String toString(Graph<?> graph) {
    if (graph instanceof Network) {
      return toString((Network<?, ?>) graph);
    }
    return String.format(GRAPH_FORMAT,
        getPropertiesString(graph),
        graph.nodes(),
        adjacentNodesString(graph));
  }

  /**
   * Returns a string representation of {@code graph}. Encodes edge direction if {@code graph}