public static void main(String[] args) { LinkedList yes = new LinkedList(); Node A = yes.add(4); yes.add(3); yes.add(5); yes.add(1); yes.add(8); Node B = yes.add(2); // yes.printBackwards(B); Queue yes2 = new Queue(); Node C = yes2.enqueue(4); yes2.enqueue(3); yes2.enqueue(5); yes2.enqueue(1); yes2.enqueue(8); yes2.dequeue(); yes2.dequeue(); int m = yes2.peek(); // System.out.println(m); Stack yes3 = new Stack(); Node D = yes3.push(3); yes3.push(5); yes3.push(6); yes3.push(1); yes3.push(8); /*int p = yes3.peek(); System.out.println(p); yes3.pop(); p = yes3.peek(); System.out.println(p); yes3.pop(); p = yes3.peek(); System.out.println(p); yes3.pop(); p = yes3.peek(); System.out.println(p); yes3.pop(); p = yes3.peek(); System.out.println(p);*/ Tree yes4 = new Tree(); TreeNode E = yes4.add(5); yes4.add(3); yes4.add(7); yes4.add(1); yes4.add(9); yes4.inOrder(E); yes4.preOrder(E); yes4.postOrder(E); }
public static void main(String[] args) { Tree<Integer> tree = new Tree<>(); tree.add(tree.root, 7); tree.add(tree.root, 3); tree.add(tree.root, 1); tree.add(tree.root, 25); tree.add(tree.root, 77); tree.add(tree.root, 2); tree.add(tree.root, 6); System.out.println(tree.find(6)); System.out.println(tree.findRec(tree.root, 6)); System.out.println(tree.findFstKeyLargerK(64)); System.out.println(tree.findFstKeyLargerK(1)); }
public static void main(String[] args) { Tree t = new Tree(); int values[] = {8, 4, 16, 2, 6, 12, 20, 1, 10, 14, 13, 15}; for (int i = 0; i < values.length; i++) { t.add(values[i]); } int v = 30; System.out.print("Path to" + v + ":"); t.printPath(v); if (t.isLeaf(v)) { System.out.println("" + v + "is a leaf"); } else { System.out.println("" + v + "doesn`t a leaf"); } t.recursivePrint(); int r = t.recursiveCount(); System.out.println("total nodes: " + r); t.rDraw(); System.out.println("" + t.CountOdds()); t.reversePrint(); System.out.println(""); System.out.println("PrintSonAlone"); t.PrintSonAlone(); t.printMissings(); }
public static Tree newTree(int... datas) { if (datas == null || datas.length < 1) return null; Node root = new Node(datas[0]); Tree tree = new Tree(root); for (int i = 1; i < datas.length; i++) { tree.add(datas[i]); } return tree; }
private static Tree sortConstructorsByParamsCount(final ReflectConstructor[] constructors) { Tree sortedConstructors = null; // sort constructors by parameter count for (int i = 0; i < constructors.length; i++) { int parameterCount = constructors[i].getParameterTypes().length; sortedConstructors = Tree.add( sortedConstructors, new TreeIntObject(i + constructors.length * parameterCount, constructors[i])); } return sortedConstructors; }
/** Test program */ public static void main(String[] args) { Random rng = new Random(0); System.out.println("--------------- Q2_TreePath Tests---------------"); String[] ids = {"a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k"}; String[] names = { "john", "david", "brian", "steve", "ken", "nancy", "karen", "susan", "brad", "mary" }; Vector<String> namesUsed = new Vector<String>(); int nTrees = 2; int nSearches = 4; for (int n = 0; n < nTrees; n++) { // generate a random ordering of the ids. for (int swap = 0; swap < ids.length; swap++) { int k = rng.nextInt(ids.length); String temp = ids[k]; ids[k] = ids[swap]; ids[swap] = temp; } Tree tree = new Tree(); for (int i = 0; i < ids.length; i++) { String name = names[i % names.length]; tree.add(ids[i], name); namesUsed.add(name); } System.out.println( "--------------- Tree: " + n + " " + "(" + ids.length + " nodes ) ----------------"); System.out.println(tree); for (int search = 0; search < nSearches; search++) { String name = namesUsed.remove(rng.nextInt(namesUsed.size())); String path = tree.findPath(name); System.out.println("Path to " + name + ": " + path); } String path = tree.findPath("NotThere"); System.out.println("Path to NotThere: " + path); } }