public void onOK() {
   subject.setCompanyName(companyName.getText());
   subject.setCompanyAddress(companyAddress.getText());
   subject.setCompanyNumber(companyNumber.getText());
   subject.setCompanyZIP(companyZIP.getText());
   all.insertCompany(subject);
 }
 public void update() {
   subject = all.getCompany(subject);
   companyName.setText("" + subject.getCompanyName());
   companyAddress.setText("" + subject.getCompanyAddress());
   companyNumber.setText("" + subject.getCompanyNumber());
   companyZIP.setText("" + subject.getCompanyZIP());
 }
  public CompanyCustomerView() {
    subject = new CompanyCustomer();
    CompanyCustomerList.Instance();

    companyName = new JTextField(20);
    companyAddress = new JTextField(20);
    companyNumber = new JTextField(20);
    companyZIP = new JTextField(20);

    pane1 = new JPanel();
    ok = new JButton("OK");

    onInit();
  }