@Override
public String toString() {
StringBuilder builder = new StringBuilder();
for (int i = 0; i < vertexes.length; i++) {
if (i == rootIndex) {
builder.append("-> ");
}
builder.append(vertexes[i].getValue());
builder.append(": ");
List<Type> connections = vertexes[i].getConnections();
Iterator<Type> it = connections.iterator();
while (it.hasNext()) {
Type value = it.next();
builder.append(value);
if (it.hasNext()) {
builder.append(", ");
}
}
builder.append("\n");
}
return builder.toString();
}
