(Solved) : Please Help Answer Question Code Implementation Conforms Requirements Using Private Class Q29965107 . . . .

Please help me answer this question for my code below:

Implementation conforms to the requirements (usingprivate class listeners or adapter class)

import java.awt.BorderLayout;

import java.awt.Color;

import java.awt.Dimension;

import java.awt.GridLayout;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import javax.swing.BorderFactory;

import javax.swing.Box;

import javax.swing.BoxLayout;

import javax.swing.JButton;

import javax.swing.JComboBox;

import javax.swing.JFrame;

import javax.swing.JPanel;

import javax.swing.JTextArea;

import javax.swing.JTextField;

public class SudokuLayoutextends JFrame{

privateJTextArea txtArea;

privateJPanel gridPanel,butPanel;

privateJButton hint,reset,solve,newPuzzel;

privateJComboBox difficultyBox;

publicSudokuLayout()

{

setTitle(“TestSudoku”);

setLayout(new BorderLayout());

GridLayout gbag=new GridLayout(3,9);

gridPanel=new JPanel(gbag);

for (int k = 1; k <= 9;k++)

{

JPanel level2 = new JPanel(newGridLayout(3,3));

for (int i = 1; i <= 9;i++)

{

JTextField text = new JTextField(3);

level2.add(text);

}

level2.setBorder(BorderFactory.createBevelBorder(1));

level2.setBackground(Color.BLACK);

gridPanel.add(level2);

}

add(gridPanel, BorderLayout.WEST);

hint=new JButton(“Hint”);

reset=new JButton(“Reset”);

solve=new JButton(“Solve”);

newPuzzel=new JButton(“New Puzzel”);

butPanel=new JPanel();

butPanel.setLayout(newBoxLayout(butPanel,BoxLayout.Y_AXIS));