🚀 go-pugleaf

i tried to create an interface were the user inserts thepath of the file to analyze  in jTextField1 & when jButton1 clicked the process starts ...but i find a problem of Nullpointer at line 175 !
package compilateur;
import java.awt.BorderLayout;
import java.awt.Dimension;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JLabel;
import javax.swing.JTextField;
import javax.swing.JToggleButton;
import javax.swing.JButton;
import javax.swing.JTextArea;
import javax.swing.JScrollPane;
import java.awt.*;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import java.io.*;
import java.io.FileInputStream;

public class compilateur extends javax.swing.JFrame {
    JPanel contentPane;
    JLabel jLabel1 = new JLabel();
    JLabel jLabel2 = new JLabel();
    JLabel jLabel3 = new JLabel();
    JTextField jTextField1=new JTextField();
    JButton jButton1   = new JButton();
    JScrollPane jScrollPane1 = new JScrollPane();
    JScrollPane jScrollPane2 = new JScrollPane();
    JTextArea jTextArea1 = new JTextArea();
    JTextArea jTextArea2 = new JTextArea();






    public compilateur() {
        try{
            setDefaultCloseOperation(EXIT_ON_CLOSE);
        jbinit();
        }catch(Exception e){
            e.printStackTrace();

        }
    }
    public void jbinit()throws Exception{
        contentPane=(JPanel)getContentPane();
        contentPane.setLayout(null);
        setSize(new Dimension(470,500));
        setTitle("Analyseur Lexical");
        jLabel1.setFont(new java.awt.Font("Garamond",Font.BOLD,20));
        jLabel1.setText("Analyseur Lexical");
        jLabel1.setBounds(new Rectangle(125, 5, 160, 40));
        jLabel2.setText("Chemin");
        jLabel2.setBounds(new Rectangle(12, 45, 48, 24));
        jTextField1.setBounds(new Rectangle(55,55,178,22));
        jButton1.setBounds(new Rectangle(288,48,94,20));
        jButton1.setText("Compiler");
        jButton1.addActionListener(new compilateur_jButton1_actionAdapter(this));
        jTextField1.addActionListener(new compilateur_jTextField1_actionAdapter(this));
        jScrollPane1.setBounds(new Rectangle(12, 82, 372, 200));
        jLabel3.setText("Erreurs:");
        jLabel3.setBounds(new Rectangle(14,290,50,24));
        jScrollPane2.setBounds(new Rectangle(12, 310, 375, 100));
        contentPane.add(jLabel1);
        contentPane.add(jLabel2);
        contentPane.add(jTextField1);
        contentPane.add(jButton1);
        contentPane.add(jScrollPane1);
        contentPane.add(jLabel3);
        contentPane.add(jScrollPane2);
        jScrollPane1.getViewport().add(jTextArea1);
        jScrollPane2.getViewport().add(jTextArea2);




    }
        @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">
    private void initComponents() {

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGap(0, 575, Short.MAX_VALUE)
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGap(0, 648, Short.MAX_VALUE)
        );

        pack();
    }// </editor-fold>



    public void jButton1ActionPerformed(ActionEvent e){
        jTextArea1.setText("_________Debut[Compilation Test]_________\n");
        try{
            Scanner scanner = new Scanner(new FileInputStream(jTextField1.getText()));
            scanner.next();
            while(scanner.car!=ScannerTest.EOF){
                jTextArea2.setText(scanner.err);
                jTextArea1.append("[ligne:"+scanner.ligne+"]");
                jTextArea1.append(ScannerTest.representation(scanner.car));
                if((scanner.car==ScannerTest.CHF)||
                        (scanner.car==ScannerTest.ID)||
                        (scanner.car==ScannerTest.PLUS)||
                        (scanner.car==ScannerTest.MOINS)||
                        (scanner.car==ScannerTest.MULT)||
                        (scanner.car==ScannerTest.DIV)||
                        (scanner.car==ScannerTest.DEC_DR)||
                        (scanner.car==ScannerTest.DEC_GH)||
                        (scanner.car==ScannerTest.INF)||
                        (scanner.car==ScannerTest.SUP)||
                        (scanner.car==ScannerTest.EGL)||
                        (scanner.car==ScannerTest.SUP_EGL)||
                        (scanner.car==ScannerTest.INF_EGL)||
                        (scanner.car==ScannerTest.DIF)||
                        (scanner.car==ScannerTest.AFF)||
                        (scanner.car==ScannerTest.NON_LOG)||
                        (scanner.car==ScannerTest.ET_LOG)||
                        (scanner.car==ScannerTest.OU_LOG)||
                        (scanner.car==ScannerTest.IF)||
                        (scanner.car==ScannerTest.FI)||
                        (scanner.car==ScannerTest.FLT)||
                        (scanner.car==ScannerTest.WR)||
                        (scanner.car==ScannerTest.RD)||
                        (scanner.car==ScannerTest.STR)||
                        (scanner.car==ScannerTest.ELSE)||
                        (scanner.car==ScannerTest.BOL)||
                        (scanner.car==ScannerTest.UNT)||
                        (scanner.car==ScannerTest.FL)||
                        (scanner.car==ScannerTest.INT)||
                        (scanner.car==ScannerTest.TR)||
                        (scanner.car==ScannerTest.RPT)||
                        (scanner.car==ScannerTest.WLE)||
                        (scanner.car==ScannerTest.ELW)){
                    jTextArea1.append("("+scanner.chars+")\n");
                }else{
                    jTextArea1.append("\n");
                }
                scanner.next();
            }
            scanner.close();
        }catch(IOException ex){
            //jTextArea1.append(ex);
            System.exit(-1);
        }
        jTextArea1.append("______Fin [Compilation Test]______/n");
    }
public void jTextField1ActionPerformed(ActionEvent e){

    }
}
 class compilateur_jTextField1_actionAdapter implements ActionListener{
        private compilateur adaptee;
        compilateur_jTextField1_actionAdapter(compilateur adaptee){
            this.adaptee­aptee;
        }
        public void actionPerformed(ActionEvent e){
            adaptee.jTextField1ActionPerformed(e);
        }
    }
    class compilateur_jButton1_actionAdapter implements ActionListener{
    private compilateur adaptee;
    compilateur_jButton1_actionAdapter(compilateur adapte){
    this.adaptee­aptee;
    }

    public void actionPerformed(ActionEvent e){
    175:    adaptee.jButton1ActionPerformed(e);
    }

    }
should i initialize variable : adaptee? & how?