A generic BinaryTree class

BinaryTree.java

public class BinaryTree<T> {

    public static<T> BinaryTree<T> newTerminalNode(T nodeValue) {
        throw new UnsupportedOperationException();
    }

    public static<T> BinaryTree<T> newNonTerminalNode(BinaryTree<T> leftTree, BinaryTree<T> rightTree) {
        throw new UnsupportedOperationException();
    }

    public void visit(Consumer<BinaryTree<T>> consumer) {
        throw new UnsupportedOperationException();
    }

    public boolean isTerminalNode() {
        throw new UnsupportedOperationException();
    }
}