diff options
| -rw-r--r-- | src/dk.biks.bachelorizer/dk/biks/bachelorizer/Graph.java | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/dk.biks.bachelorizer/dk/biks/bachelorizer/Graph.java b/src/dk.biks.bachelorizer/dk/biks/bachelorizer/Graph.java index 9d8e12f..8782569 100644 --- a/src/dk.biks.bachelorizer/dk/biks/bachelorizer/Graph.java +++ b/src/dk.biks.bachelorizer/dk/biks/bachelorizer/Graph.java @@ -7,6 +7,8 @@ import java.util.ArrayList; import java.util.Collection; import java.util.Collections; import java.util.HashSet; +import java.util.HashMap; +import java.util.Map; import java.util.List; import java.util.Set; import java.util.stream.Collectors; @@ -219,15 +221,14 @@ public final class Graph { final ArrayList<Set<Vertex>> sets, final AbstractGraph g ) { AbstractGraph h = new AdjListGraph(); - Map<Set<Vertex>, String> label = new Map<>(); + Map<Set<Vertex>, String> label = new HashMap<>(); for (Set<Vertex> groupSet : sets) { // canonical string name - strings sortes alphabetically String name = groupSet.stream() .map(Vertex::toString) .sorted() // avoid differently sorted duplicates - .collect(Collecters.joining(",", "{", "}")); + .collect(Collectors.joining(",", "{", "}")); label.put(groupSet, name); - h.insertVertex(name); } for (Set<Vertex> s: sets) { |