эта пограма должна угадать ваше число за максимально минимальное количество ошибок исполюзуя бинарний поиск.что надо написать в функции "недей"

import java.lang.*;
import java.io.*;
import java.util.*;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
class x02 {
private JFrame window;
 private JPanel mainPanel,inputPanel,   buttonPanel;
private JTextField jtxtNum1,jtxtNum2;
private JLabel  jlblNum1Caption,jlblNum2Caption;
 private JButton jbtndey1,jbtndey2;
 public boolean t1 =true;
 public boolean t2;
 public boolean t3;
public int i=0;
	 public int i1,i2;
	 int number1=50;
	  int number6;
	 int number2=75;
	 String number22;
	 int max,min;

     public static int b;
    public static String a;

 public x02() {



        window = new JFrame("TextGame");


        window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        window.setResizable(true);


        mainPanel = new JPanel(new BorderLayout());
        inputPanel = new JPanel();

	    buttonPanel = new JPanel();


          inputPanel.setLayout(new GridLayout(2, 4, 5, 5));
          buttonPanel.setLayout(new GridLayout(2, 4, 5, 5));


        mainPanel.add(inputPanel, BorderLayout.NORTH);
        mainPanel.add(buttonPanel, BorderLayout.CENTER);



        window.getContentPane().add(mainPanel);


        addButtonsAndTextFields1();


        window.pack();
        window.setLocationRelativeTo(null);
        window.setVisible(true);

    }
    ActionListener oty =  new ox1();
    public void addButtonsAndTextFields1() {


        jbtndey1 = new JButton("да");
        jbtndey2 = new JButton("нет");


	jlblNum1Caption = new JLabel("T",JLabel.RIGHT);




        jtxtNum1 = new JTextField("50");
        jtxtNum2 = new JTextField("");


	       jbtndey1.addActionListener(oty);
	       jbtndey2.addActionListener(oty);

	        buttonPanel.add(jbtndey1);
	        buttonPanel.add(jbtndey2);



	inputPanel.add(jlblNum1Caption);
        inputPanel.add(jtxtNum1);
        inputPanel.add(jtxtNum2);
        }
        private class ox1 implements ActionListener{

   @Override
    public void actionPerformed(ActionEvent event) {

        if (event.getSource() == jbtndey1) {
			//f3();
            dey();
            i1++;
		}

        if (event.getSource() == jbtndey2) {
			//f3();
            nedey();
            i2++;

		}

      }


}
public void f3(){

	number22="343";
	number2=Integer.parseInt(number22);

 t3=true;
while(t3)
{if(number2>number1){

	number1 = (number1 +100)/2;


	t3=false;


	}
 if(t2){


	 }