code: protected void initDefaultFonts()
      {
          defaultFonts = new HashMap<String, String>(3);
          defaultFonts.put(Font.SERIF, Font.SERIF);
          defaultFonts.put(Font.SANS_SERIF, Font.SANS_SERIF);
          defaultFonts.put(Font.MONOSPACED, Font.MONOSPACED);
      }
docs: Initializes the default fonts. Current implementation just defines the same physical names for basic
  AWT logical fonts.