Review

class InitPassportPanel {
   public InitPassportPanel(PassportApduService service) {
      super(new FlowLayout());
      this.service = service;
      this.wrapper = null;
      selectLocalFileButton = new JButton("Select local file ... ");
      createFileButton = new JButton("Create file");
      selectFileButton = new JButton("Select file");
      updateBinaryButton = new JButton("Update binary");
      selectLocalFileButton.addActionListener(this);
      createFileButton.addActionListener(this);
      selectFileButton.addActionListener(this);
      updateBinaryButton.addActionListener(this);
      fidField = new HexField(2);
      lenField = new HexField(2);
      lenField.setEditable(false);
      add(selectLocalFileButton);
      add(new JLabel("file: "));
      add(fidField);
      add(new JLabel("length:"));
      add(lenField);
      add(createFileButton);
      add(selectFileButton);
      add(updateBinaryButton);
   }

}