java.FILE
  IMPORT_LIST
    <empty list>
  CLASS
    MODIFIER_LIST
      PUBLIC_KEYWORD
    WHITE_SPACE
    CLASS_KEYWORD
    WHITE_SPACE
    IDENTIFIER
    TYPE_PARAMETER_LIST
      <empty list>
    EXTENDS_LIST
      <empty list>
    IMPLEMENTS_LIST
      <empty list>
    WHITE_SPACE
    LBRACE
    WHITE_SPACE
    END_OF_LINE_COMMENT
    WHITE_SPACE
    CLASS
      DOC_COMMENT
        DOC_COMMENT_START
        WHITE_SPACE
        DOC_COMMENT_DATA
        WHITE_SPACE
        DOC_COMMENT_END
      WHITE_SPACE
      MODIFIER_LIST
        PUBLIC_KEYWORD
      WHITE_SPACE
      CLASS_KEYWORD
      WHITE_SPACE
      IDENTIFIER
      TYPE_PARAMETER_LIST
        <empty list>
      EXTENDS_LIST
        <empty list>
      IMPLEMENTS_LIST
        <empty list>
      WHITE_SPACE
      LBRACE
      WHITE_SPACE
      RBRACE
    WHITE_SPACE
    RBRACE