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
    MODIFIER_LIST
      <empty list>
    AT
    INTERFACE_KEYWORD
    ERROR_ELEMENT
      <empty list>
    WHITE_SPACE
    MODIFIER_LIST
      <empty list>
    ERROR_ELEMENT
      TYPE_PARAMETER_LIST
        LT
        TYPE_PARAMETER
          IDENTIFIER
          EXTENDS_BOUND_LIST
            <empty list>
        GT
    WHITE_SPACE
    RBRACE