{"id":5986,"date":"2022-08-14T20:10:06","date_gmt":"2022-08-14T11:10:06","guid":{"rendered":"https:\/\/www.skyer9.pe.kr\/wordpress\/?p=5986"},"modified":"2022-08-14T20:16:17","modified_gmt":"2022-08-14T11:16:17","slug":"java-static-interface-method","status":"publish","type":"post","link":"https:\/\/www.skyer9.pe.kr\/wordpress\/?p=5986","title":{"rendered":"Java Static Interface Method"},"content":{"rendered":"

Java Static Interface Method<\/h1>\n

Java 8 \ubc84\uc804\ubd80\ud130 interface \uc5d0 static method \ub97c \ucd94\uac00\ud560 \uc218 \uc788\uac8c \ub418\uc5c8\ub2e4.<\/p>\n

\uae30\ubcf8 \ubb38\ubc95<\/h2>\n
public interface Vehicle {\n    static int getHorsePower(int rpm, int torque) {\n        return (rpm * torque) \/ 5252;\n    }\n}<\/code><\/pre>\n
static method \ub294 interface \uc5d0 \uc9c1\uc811 \uc18d\ud558\uace0,
\nimplement \ub41c \uac1d\uccb4\uc5d0\ub294 \uc18d\ud558\uc9c0 \uc54a\ub294\ub2e4.<\/p>\n
Vehicle.getHorsePower(2500, 480));<\/code><\/pre>\n
\uad6c\uccb4\uc801\uc778 \uc0ac\uc6a9\uc608<\/h2>\n
\uad00\ub828 \uba54\uc18c\ub4dc\ub4e4\uc744 \ud55c \uacf3\uc5d0 \ubaa8\uc544 \ub458 \uc218 \uc788\uae30 \ub54c\ubb38\uc5d0 \uc88b\ub2e4.<\/p>\n
Enum \uc758 value \ub97c \ubc18\ud658\ubc1b\ub294 \uba54\uc18c\ub4dc\uc640,
\nvalue \ub85c Enum \uc744 \uc0dd\uc131\ud558\ub294 \uba54\uc18c\ub4dc\ub97c \ud55c\uacf3\uc5d0 \ubaa8\uc544 \ub458 \uc218 \uc788\ub2e4.<\/p>\n
public interface BaseEnum<V> {\n\n    V getValue();\n\n    static <E extends Enum<E> & BaseEnum<ID>, ID> E fromValue(ID value, Class<E> type) {\n        if (value == null) {\n            return null;\n        }\n\n        for (E e : type.getEnumConstants()) {\n            if (e.getValue().equals(value)) {\n                return e;\n            }\n        }\n\n        return null;\n    }\n}<\/code><\/pre>\n
Enum \uc758 \uc0dd\uc131\uc740 Enum \uc758 \ud0c0\uc785\uc774 \ud655\uc815\ub41c \uc774\ud6c4\uc5d0 \uac00\ub2a5\ud558\ub2e4.
\n\uc544\ub798\uc640 \uac19\uc740 \ubc29\uc2dd\uc73c\ub85c Enum \uc744 \uc0dd\uc131\ud55c\ub2e4.<\/p>\n
public class YNTypeConverter extends BaseEnumConverter<YNType, String> {\n\n    @Override\n    public YNType convertToEntityAttribute(String dbData) {\n        return BaseEnum.fromValue(dbData, YNType.class);\n    }\n}<\/code><\/pre>\n
\uc804\uccb4 \uc18c\uc2a4\ub294 \uc5ec\uae30<\/a> \uc5d0\uc11c \ud655\uc778\ud560 \uc218 \uc788\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"
Java Static Interface Method Java 8 \ubc84\uc804\ubd80\ud130 interface \uc5d0 static method \ub97c \ucd94\uac00\ud560 \uc218 \uc788\uac8c \ub418\uc5c8\ub2e4. \uae30\ubcf8 \ubb38\ubc95 public interface Vehicle { static int getHorsePower(int rpm, int torque) { return (rpm * torque) \/ 5252; } } static method \ub294 interface \uc5d0 \uc9c1\uc811 \uc18d\ud558\uace0, implement \ub41c \uac1d\uccb4\uc5d0\ub294 \uc18d\ud558\uc9c0 \uc54a\ub294\ub2e4. Vehicle.getHorsePower(2500, 480)); \uad6c\uccb4\uc801\uc778 \uc0ac\uc6a9\uc608 \uad00\ub828 \uba54\uc18c\ub4dc\ub4e4\uc744\u2026 Read More »<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-5986","post","type-post","status-publish","format-standard","hentry","category-java"],"_links":{"self":[{"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/5986","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5986"}],"version-history":[{"count":3,"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/5986\/revisions"}],"predecessor-version":[{"id":5989,"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/5986\/revisions\/5989"}],"wp:attachment":[{"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5986"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5986"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5986"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}