public boolean equals(Object obj) {

      if (this == obj) return true;
      if (!(obj instanceof LookAndFeelInfo)) return false;

      LookAndFeelInfo other = (LookAndFeelInfo) obj;

      return getName().equals(other.getName()) && getClassName().equals(other.getClassName());
    }
  private void init() {

    // Находим все доступные стили
    lookAndFeels = findAvailableLookAndFeels();

    for (LookAndFeelInfo lookAndFeel : lookAndFeels) {
      if (lookAndFeel.getClassName() == UIManager.getCrossPlatformLookAndFeelClassName()) {
        defaultLookAndFeel = lookAndFeel;
      }
    }

    //		System.out.println("$$$ " + defaultLookAndFeel.getClassName());

    PropertiesManager propertiesManager = PropertiesManager.getInstance();

    String name = propertiesManager.getProperty("lookandfeel.name", "");
    String className = propertiesManager.getProperty("lookandfeel.class", "");

    //		System.out.println("###################################################");
    //		System.out.println("name = " + name);
    //		System.out.println("className = " + className);

    LookAndFeelInfo lookAndFeel = new LookAndFeelInfo(name, className);

    //		System.out.println("$$$ " + lookAndFeel.getClassName());

    if (lookAndFeels.contains(lookAndFeel)) {
      lookAndFeel = lookAndFeels.get(lookAndFeels.indexOf(lookAndFeel));
    } else {
      lookAndFeel = defaultLookAndFeel;
    }

    //		System.out.println("$$$ " + lookAndFeel.getClassName());

    setLookAndFeel(lookAndFeel);

    if (FontEditor.DEBUG) {

      for (LookAndFeelInfo lookAndFeelInfo : lookAndFeels) {
        System.out.println("look & feel found -> " + lookAndFeelInfo.getName());
      }

      System.out.println("Total look & feel(s) found: " + lookAndFeels.size());
      System.out.println();
    }
  }
  public void setLookAndFeel(LookAndFeelInfo lookAndFeel) {

    if (lookAndFeel == null) throw new NullPointerException();

    if (this.lookAndFeel != lookAndFeel) {

      try {

        UIManager.setLookAndFeel(lookAndFeel.getClassName());

        JFrame.setDefaultLookAndFeelDecorated(
            UIManager.getLookAndFeel().getSupportsWindowDecorations());
        JDialog.setDefaultLookAndFeelDecorated(
            UIManager.getLookAndFeel().getSupportsWindowDecorations());

        PropertiesManager propertiesManager = PropertiesManager.getInstance();

        String name = lookAndFeel.getName();
        String className = lookAndFeel.getClassName();

        propertiesManager.setProperty("lookandfeel.name", name);
        propertiesManager.setProperty("lookandfeel.class", className);

        this.lookAndFeel = lookAndFeel;

        // TODO: add exception throw state
      } catch (ClassNotFoundException e) {
        e.printStackTrace();
      } catch (InstantiationException e) {
        e.printStackTrace();
      } catch (IllegalAccessException e) {
        e.printStackTrace();
      } catch (UnsupportedLookAndFeelException e) {
        e.printStackTrace();
      } catch (ClassCastException e) {
        e.printStackTrace();
      }
    }
  }