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Java : Jackson ã«ã‚ˆã‚‹ JSON ãƒ‡ã‚·ãƒªã‚¢ãƒ©ã‚¤ã‚ºæ™‚ã®åž‹è§£æ±ºæ–¹æ³• | TECHSCORE BLOG | TECHSCORE BLOG
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tvsk 2020/03/03
java

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Jacksonã§JSONæ–‡å—åˆ—ã‚’ä½œã£ã¦ã¿ã‚‹ - bose999ã®è©¦é¨“ç®¡ã®ä¸ã®è©±
{ "Age":37, "FamilyFirstNames":["Kamisan","Musume","Musuko"], "Cats":[{"name":"coco","age":3},{"name":"choco","age":2}], "FirstName":"Masahide", "LastName":"Takeda" } ãŒå‡ºåŠ›ã•ã‚Œã‚‹ã‚µãƒ³ãƒ—ãƒ«ã€‚ Mapã ã‚ã†ãŒListã ã‚ã†ãŒJavaBeanã ã‚ã†ãŒæ„è˜ã—ãªã„ã§æ¸¡ã—ã¦ã—ã¾ãˆã° å‡¦ç†ã—ã¦ãã‚Œã‚‹ã€‚Jacksonä¾¿åˆ©ã€‚ package jp.npinc.jackson.sample; import java.io.IOException; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; i
tvsk 2018/09/26
writeValueAsString

jackson

json

java
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Forcing escaping of HTML characters (less-than, ampersand) in JSON using Jackson
Forcing escaping of HTML characters (less-than, ampersand) in JSON using Jackson 1. The probl em Jackson handles escaping of JSON String values in minimal way using escaping where absolutely necessary: it escapes two characters by default -- double quotes and backslash -- as well as non-visible control characters. But it does not escape other characters, since this is not required for producing val
tvsk 2017/01/27
jacksonã§ç”Ÿæˆã™ã‚‹JSONã®HTMLã‚’ã‚¨ã‚¹ã‚±ãƒ¼ãƒ—ã™ã‚‹ -> CharacterEscapes . ã“ã‚ŒãŒæ±ºå®šæ‰“ã‹ã€‚(ãƒªãƒ³ã‚¯å…ƒhttp://stackoverflow.com/questions/29321240/how-to-escape-html-in-json)

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Jackson ã§ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã®ã‚·ãƒªã‚¢ãƒ©ã‚¤ã‚¶/ãƒ‡ã‚·ãƒªã‚¢ãƒ©ã‚¤ã‚¶ã‚’ä½œã£ã¦ã¿ã‚‹ - Qiita
Jacksonã§ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã®ã‚·ãƒªã‚¢ãƒ©ã‚¤ã‚¶ã‚’ä½œæˆã—ã¦ã¿ã¾ã™ã€‚ é€šå¸¸ã® ObjectMapper ã®è¨å®šã®ã¾ã¾ã ã¨ getter ã«å¯¾ã™ã‚‹ setter ãŒå¿…è¦ã ã£ãŸã‚Šã€ã‚¸ã‚§ãƒãƒªã‚¯ã‚¹ãŒæ‰±ãˆãªã‹ã£ãŸã‚Šã¨è‰²ã€…æ¡ä»¶ãŒã‚ã‚‹ã®ã§ã€ObjectMapper ã«æ¬¡ã®è¨å®šã‚’æ–½ã—ã¦å®Ÿæ–½ã—ã¾ã™ã€‚ å…¨ãƒ•ã‚£ãƒ¼ãƒ«ãƒ‰å€¤ã®ã¿å¯¾è±¡ã¨ã™ã‚‹ï¼ˆgetter/setter ã¯å¯¾è±¡ã¨ã—ãªã„ï¼‰ ã‚¸ã‚§ãƒãƒªã‚¯ã‚¹ã«å¯¾å¿œã™ã‚‹ç‚ºã€è‡ªèº«ã®åž‹ã‚’åŸ‹ã‚è¾¼ã‚€ @JsonIgnoreãŒä»˜ã„ã¦ã„ã¦ã‚‚ã‚·ãƒªã‚¢ãƒ©ã‚¤ã‚ºå¯¾è±¡ã«ã™ã‚‹ null ã¯å‡ºåŠ›ã—ãªã„ï¼ˆãƒ‡ãƒ¼ã‚¿é‡å‰Šæ¸›ï¼‰ ObjectMapper å´ã§è‰²ã€…è¨å®šã™ã‚‹äº‹ã§ã€ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆå´ã¯ç‰¹ã«å®Ÿè£…ã®å¤‰æ›´ã‚’å¿…è¦ã¨ã—ãªã„ç‚¹ãŒãƒŸã‚½ã§ã™ã€‚ ã‚·ãƒªã‚¢ãƒ©ã‚¤ã‚¶/ãƒ‡ã‚·ãƒªã‚¢ãƒ©ã‚¤ã‚¶ã‚½ãƒ¼ã‚¹ public class JacksonSerializer { private static final ObjectMapper mapper = new
tvsk 2016/12/27
null ã®ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã‚’å‡ºåŠ›ã—ãªã„ã“ã¨ã§ãƒ‡ãƒ¼ã‚¿é‡å‰Šæ¸›ã—ãŸã‚Šã€å€¤ã®è©°ã¾ã£ã¦ã„ã‚‹é …ç›®ã ã‘å‡ºåŠ›ã™ã‚‹ã“ã¨ã§ã€åŠ¹çŽ‡ã‚ˆãå·®åˆ†æ›´æ–°ã®é›»æ–‡ã‚’ä½œæˆã§ãã‚‹

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How to wrap a List as top level element in JSON generated by Jackson
tvsk 2016/05/30
"data" ã¨ã„ã†ãƒ˜ãƒƒãƒ€ã‚’ã¤ã‘ã‚‹ãŸã‚ã«ã€Holder ã‚¯ãƒ©ã‚¹ã‚’ç”¨æ„ã™ã‚‹ã€‚

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Java & Json: Wrapping elements when serialising
tvsk 2016/05/30
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Serialization features
tvsk 2016/05/10
jackson ã® Serialization Features ã®è§£èª¬.

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tvsk 2016/05/10
Jackson ã§ Mapperã€Writerã®SerializationFeature ã®ä½¿ã„ã‹ãŸ

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GitHub - FasterXML/jackson-databind: General data-binding package for Jackson (2.x): works on streaming API (core) implementation(s)
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tvsk 2016/05/10
Jackson ã®ä½¿ã„ã‹ãŸ. å¤‰æ›ã€ãƒŽãƒ¼ãƒ‰ãƒ„ãƒªãƒ¼ã€ãƒ‘ãƒ¼ã‚µãƒ¼ã€mapper ã‚³ãƒ³ãƒ•ã‚£ã‚°ã€‚ã‚¢ãƒŽãƒ†ãƒ¼ã‚·ãƒ§ãƒ³ã¯ã¾ãŸåˆ¥ã®ãƒšãƒ¼ã‚¸ã«ã€‚

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GitHub - FasterXML/jackson: Main Portal page for the Jackson project
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tvsk 2016/05/09
Jackson ã¯ FasterXML ã‚’ãƒ™ãƒ¼ã‚¹ã¨ã—ãŸ, Java ã®ãŸã‚ã® JSON ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã€‚ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã®æ¦‚è¦ãŒã“ã“ã«ã‚ã‚‹

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