Recent questions tagged jackson

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jackson - java.lang.ClassCastException: java.util.LinkedHashMap cannot be cast to com.testing.models.Account

I'm getting below error: java.lang.ClassCastException: java.util.LinkedHashMap cannot be cast to com.testing.models. ... cannot do get(0)? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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jackson - JSON Invalid UTF-8 middle byte

This error happens when the (Jackson, this case) JSON engine tries to parse some JSON ... .impl.Utf8StreamParser._decodeUtf8_3fast(Utf8StreamParser.java:1962) Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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jackson - How to ignore @JsonProperty(access = JsonProperty.Access.WRITE_ONLY)

I have a pojo, and most of the time I don't want to write a field to Json, but for a ... .com/questions/65939851/how-to-ignore-jsonpropertyaccess-jsonproperty-access-write-only...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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553 views

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jackson - Convert String from mqtt to Object with Spring Integration

I want to convert received message from mqtt-servet to an java object. I couldn't find a hint how ... questions/65941510/convert-string-from-mqtt-to-object-with-spring-integration...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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jackson - use @jsonProerty annotation instead of getter method while mapping json string to object

Java Class public class Employee{ @JsonProperty("NAME") private String name; @JsonProperty("NAME") public String getName ... -instead-of-getter-method-while-mapping-json-string-t...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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jackson 属性名种包含is时序列化问题

例如属性 isNewStory 默认序列号后为 newStory is关键字被去除了使用注解 @JsonProperty( ... 转下划线，如： objectMapper.setPropertyNamingStrategy(PropertyNamingStrategy.CAMEL_CASE_TO_LOWER_CASE_WITH_UNDERSCORES);...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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544 views

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jackson 对 Date 序列化设置时区问题

设置 GMT+8 时间和北京时间一致，设置 UTC+8 序列化后还是伦敦时间？...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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636 views

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jackson 对 Date 序列化设置时区问题

设置 GMT+8 时间和北京时间一致，设置 UTC+8 序列化后还是伦敦时间？...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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