test.java.file
  LBRACE
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  CLASS
    MODIFIER_LIST
      <empty list>
    AT
    INTERFACE_KEYWORD
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    IDENTIFIER
    TYPE_PARAMETER_LIST
      <empty list>
    EXTENDS_LIST
      <empty list>
    IMPLEMENTS_LIST
      <empty list>
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    LBRACE
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    ANNOTATION_METHOD
      MODIFIER_LIST
        <empty list>
      TYPE_PARAMETER_LIST
        <empty list>
      TYPE
        JAVA_CODE_REFERENCE
          IDENTIFIER
          REFERENCE_PARAMETER_LIST
            <empty list>
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      IDENTIFIER
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      PARAMETER_LIST
        LPARENTH
        RPARENTH
      THROWS_LIST
        <empty list>
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      DEFAULT_KEYWORD
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      LITERAL_EXPRESSION
        STRING_LITERAL
      SEMICOLON
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    RBRACE
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  RBRACE