java.FILE
  IMPORT_LIST
    IMPORT_STATEMENT
      IMPORT_KEYWORD
      WHITE_SPACE
      JAVA_CODE_REFERENCE
        JAVA_CODE_REFERENCE
          IDENTIFIER
          REFERENCE_PARAMETER_LIST
            <empty list>
        DOT
        IDENTIFIER
        REFERENCE_PARAMETER_LIST
          <empty list>
      DOT
      ASTERISK
      SEMICOLON
  WHITE_SPACE
  CLASS
    MODIFIER_LIST
      PUBLIC_KEYWORD
    WHITE_SPACE
    AT
    INTERFACE_KEYWORD
    WHITE_SPACE
    IDENTIFIER
    TYPE_PARAMETER_LIST
      <empty list>
    EXTENDS_LIST
      <empty list>
    IMPLEMENTS_LIST
      <empty list>
    WHITE_SPACE
    LBRACE
    WHITE_SPACE
    ANNOTATION_METHOD
      MODIFIER_LIST
        <empty list>
      TYPE_PARAMETER_LIST
        <empty list>
      TYPE
        INT_KEYWORD
      WHITE_SPACE
      IDENTIFIER
      WHITE_SPACE
      PARAMETER_LIST
        LPARENTH
        RPARENTH
      THROWS_LIST
        <empty list>
      SEMICOLON
    WHITE_SPACE
    RBRACE