public void printChildren() {
System.out.print("Children: ");
if (children.isEmpty()) System.out.print("null");
else {
for (int i = 0; i < children.size(); ++i) {
Node child = children.get(i);
System.out.print(child.getName() + "\t");
}
}
System.out.println();
}
public void printSiblings() {
if (parent == null) System.out.println("Siblings: " + parent);
else {
System.out.print("Siblings: ");
ArrayList<Node> siblings = parent.getChildren();
if (siblings.isEmpty()) System.out.print("null");
else {
for (int i = 0; i < siblings.size(); ++i) {
Node child = siblings.get(i);
if (!child.getName().equals(name)) System.out.print(child.getName() + "\t");
}
}
System.out.println();
}
}
public void printParent() {
if (parent == null) System.out.println("Parent: " + parent);
else System.out.println("Parent: " + parent.getName());
}
