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
    METHOD
      MODIFIER_LIST
        PUBLIC_KEYWORD
        WHITE_SPACE
        STATIC_KEYWORD
      WHITE_SPACE
      TYPE_PARAMETER_LIST
        LT
        TYPE_PARAMETER
          IDENTIFIER
          EXTENDS_BOUND_LIST
            <empty list>
        GT
      WHITE_SPACE
      IDENTIFIER
      PARAMETER_LIST
        LPARENTH
        RPARENTH
      THROWS_LIST
        <empty list>
      WHITE_SPACE
      CODE_BLOCK
        LBRACE
        WHITE_SPACE
        RBRACE
    WHITE_SPACE
    METHOD
      MODIFIER_LIST
        <empty list>
      TYPE_PARAMETER_LIST
        LT
        TYPE_PARAMETER
          IDENTIFIER
          EXTENDS_BOUND_LIST
            <empty list>
        GT
      WHITE_SPACE
      TYPE
        VOID_KEYWORD
      WHITE_SPACE
      IDENTIFIER
      PARAMETER_LIST
        LPARENTH
        RPARENTH
      THROWS_LIST
        <empty list>
      WHITE_SPACE
      CODE_BLOCK
        LBRACE
        WHITE_SPACE
        RBRACE
    WHITE_SPACE
    METHOD
      MODIFIER_LIST
        <empty list>
      TYPE_PARAMETER_LIST
        LT
        TYPE_PARAMETER
          IDENTIFIER
          WHITE_SPACE
          EXTENDS_BOUND_LIST
            EXTENDS_KEYWORD
            WHITE_SPACE
            JAVA_CODE_REFERENCE
              IDENTIFIER
              REFERENCE_PARAMETER_LIST
                <empty list>
        COMMA
        WHITE_SPACE
        TYPE_PARAMETER
          IDENTIFIER
          WHITE_SPACE
          EXTENDS_BOUND_LIST
            EXTENDS_KEYWORD
            WHITE_SPACE
            JAVA_CODE_REFERENCE
              IDENTIFIER
              REFERENCE_PARAMETER_LIST
                <empty list>
        GT
      WHITE_SPACE
      TYPE
        JAVA_CODE_REFERENCE
          IDENTIFIER
          REFERENCE_PARAMETER_LIST
            <empty list>
      WHITE_SPACE
      IDENTIFIER
      PARAMETER_LIST
        LPARENTH
        RPARENTH
      THROWS_LIST
        <empty list>
      WHITE_SPACE
      CODE_BLOCK
        LBRACE
        WHITE_SPACE
        RBRACE
    WHITE_SPACE
    RBRACE