英语翻译java

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.BorderLayout;
import java.awt.EventQueue;
import java.awt.event.ActionEvent;
import java.io.File;
import java.io.FileNotFoundException;
import java.util.HashMap;
import java.util.Scanner;

import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.EmptyBorder;
import javax.swing.JLabel;
import javax.swing.JTextField;
import javax.swing.JButton;

public class Mydictionary extends JFrame {
    HashMap<String,String> map;
    private JPanel contentPane;
    private JTextField txtword;
    private JLabel lbtranslation;

    /**
     * Launch the application.
     */
    public static void main(String[] args) {
        EventQueue.invokeLater(new Runnable() {
            public void run() {
                try {
                    Mydictionary frame = new Mydictionary();
                    frame.setVisible(true);
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
        });
    }

    /**
     * Create the frame.
     * @throws FileNotFoundException 
     */
    public Mydictionary() throws FileNotFoundException {
        
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        setBounds(100, 100, 450, 300);
        contentPane = new JPanel();
        contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
        setContentPane(contentPane);
        contentPane.setLayout(null);
        
        JLabel lblmessage = new JLabel("放入单词");
        lblmessage.setBounds(41, 45, 72, 18);
        contentPane.add(lblmessage);
        
        txtword = new JTextField();
        txtword.setBounds(140, 42, 86, 24);
        contentPane.add(txtword);
        txtword.setColumns(10);
        
        JButton btnseek = new JButton("翻译");
        btnseek.setBounds(258, 41, 113, 27);
        contentPane.add(btnseek);
        
        btnseek.addActionListener(new Actionlistener() {
            @Override
            public void actionPerformed(ActionEvent e){
                String word = txtword.getText().trim().toLowerCase();
                String result = map.get(word);
                lbtranslation.setText(result);
            }
        });
        
        lbtranslation = new JLabel("");
        lbtranslation.setBounds(72, 96, 279, 58);
        contentPane.add(lbtranslation);
        
        createdict();
    }
    
    public void createdict() throws FileNotFoundException
    {
        map=new HashMap<String,String>();        
        Scanner scanner=new Scanner(new File("cet46.txt"));    
        
        //BufferedReader br=new BufferedReader(new FileReader("cet46.txt"));
        //System.out.println(br.readLine());
        //System.out.println();
        
        while(scanner.hasNextLine()){
            String s=scanner.nextLine();
            String []ss=s.split("   ");
            
            try {
                map.put(ss[0],ss[1]);
            } catch (ArrayIndexOutOfBoundsException e) {                
            }    
            
        }
    }
    public class Actionlistener implements ActionListener {

        @Override
        public void actionPerformed(ActionEvent e) {
            // TODO Auto-generated method stub

        }

    }

}