Dictionary

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.util.Scanner;
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;


public class Dictionary {
   BinarySearchTree treeObject = new BinarySearchTree<>() ;
   public static int numberOfLines ;
   public static int DictSize = 0;

   public void LookWord(){
        Scanner scanner = new Scanner(System.in);
        String word = scanner. nextLine();
        if (treeObject.contains(word) == true ){
            System.out.println("YES");
        }else {
            System.out.println("NO");
        }
        return ;
    }

   public void RemoveWord(){
            Scanner scanner = new Scanner(System.in);
            String word = scanner. nextLine();
            treeObject.remove(word) ;
            DictSize--;
            printSize();
            printHeight();
        }

   public void BatchLook() throws IOException{
       int wordsFound = 0 ;
        String path = "C:/test/queries.txt" ;
        String [] words = OpenFile(path) ;
       for ( int i=0; i < numberOfLines ; i++ ){
       if (treeObject.contains(words[i]) == true ){
           System.out.println("YES : " + words[i]);
           wordsFound ++ ;
        }else {
            System.out.println("NO : " + words[i]);
        }

       }
       System.out.println(" FOUND  " + wordsFound + "  words");

   }

   public void BatchDeletions() throws IOException{
        String path = "C:/test/deletions.txt" ;
        String [] words = OpenFile(path) ;
       for ( int i=0; i < numberOfLines ; i++ ){
           treeObject.remove(words[i]) ;
           DictSize--;
           printHeight();
       }
 }


             /*Note: For validation purposes, you are required to print
                   both the size of the dictionary and the height of your AVL
                        tree after each insertion or deletion. When performing
                                 batch insertions/deletions, you may print the height only
                                                           once after the performed operation. */


                          //////////////// READ FILE METHODS \\\\\\\\\\\\\\\\\
private String []  OpenFile(String path) throws IOException{
          FileReader fr = new FileReader(path) ;
          BufferedReader textReader = new BufferedReader(fr) ;

           numberOfLines = readLines(path); //readLines();
            String[ ] textData = new String[numberOfLines];


          for (int i=0; i < numberOfLines ; i++) {

              textData[ i ] = textReader.readLine();
              DictSize++;
          }

          textReader.close( );
          return textData ;

      }


int readLines (String path) throws IOException {

          FileReader file_to_read = new FileReader(path) ;
          BufferedReader bf  = new BufferedReader(file_to_read) ;

          String aLine ;
          int numberOfLines = 0 ;

          while ((aLine = bf.readLine()) != null ){
            //  aLine.substring(1, 3) ;
              numberOfLines ++ ;
          }
          bf.close();
          return numberOfLines ;
      }

                                  ////////////////\\\\\\\\\\\\\\\\\

public void printSize(){
    System.out.println( "Dictionary Size = " + DictSize );
}

private void printHeight(){
    System.out.println( "Tree Height = " + treeObject.findHeight(treeObject.root) );
}

public void loadDictionary() throws IOException{
    String path = "C:/test/dictionary.txt" ;
    String [] words = OpenFile(path) ;
   for ( int i=0; i < numberOfLines ; i++ ){
       treeObject.insert(words[i],treeObject.root) ;
   }
}

public void insertWord(){
    Scanner scanner = new Scanner(System.in);
    String word = scanner. nextLine();
    treeObject.insert(word,treeObject.root) ;
    DictSize++;
    printSize();
    printHeight();
}



}