Main.java

package theMain;

import myBtree.BtreeWrapper;
import java.util.Optional;
import java.util.function.Consumer;

final public class Main {
  static public void main(final String[] args) {
    BtreeWrapper<Integer> me = BtreeWrapper.CreateEmpty();
    BtreeWrapper<String> you = BtreeWrapper.CreateEmpty();

    System.out.println(me);
    System.out.println(you);

    me
      .add(10)
      .add(1)
      .add(9)
      .add(2)
      .add(8)
      .add(3)
      .add(7)
      .add(4)
      .add(6)
      .add(5);

    BtreeWrapper<Integer> orig = me.getBtreeWrapper();

    me.display(System.out::println);

    System.out.println("-->\n\n");

    me
      .remove(10)
      .remove(8)
      .remove(6)
      .remove(4)
      .remove(2)
      .display(System.out::println);

    System.out.println("<--\n\n");

    you
      .add("salty")
      .add("was")
      .add("dounut")
      .add("here")
      .add("again");

    you.display(System.out::println);

    me.find(7).ifPresent(p -> p.display(System.out::println));

    System.out.println("\n\n");

    me.display(System.out::println);

    System.out.println("\n\norig\n\n");

    orig.display(System.out::println);

  }
}