{"id":12416,"date":"2024-03-14T15:49:04","date_gmt":"2024-03-14T15:49:04","guid":{"rendered":"https:\/\/www.silicloud.com\/blog\/what-is-the-method-for-custom-deserialization-in-fastjson\/"},"modified":"2025-08-05T01:16:56","modified_gmt":"2025-08-05T01:16:56","slug":"what-is-the-method-for-custom-deserialization-in-fastjson","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/blog\/what-is-the-method-for-custom-deserialization-in-fastjson\/","title":{"rendered":"Fastjson Custom Deserialization Guide"},"content":{"rendered":"

In Fastjson, you can use the com.alibaba.fastjson.parser.deserializer.ObjectDeserializer interface to customize deserialization methods. This interface includes a method T deserialze(DefaultJSONParser parser, Type type, Object fieldName), where parser is the Fastjson parser, type is the target type to be deserialized, and fieldName is the current field being processed. By implementing this interface, you can customize the deserialization logic as needed.<\/p>\n","protected":false},"excerpt":{"rendered":"

In Fastjson, you can use the com.alibaba.fastjson.parser.deserializer.ObjectDeserializer interface to customize deserialization methods. This interface includes a method T deserialze(DefaultJSONParser parser, Type type, Object fieldName), where parser is the Fastjson parser, type is the target type to be deserialized, and fieldName is the current field being processed. By implementing this interface, you can customize the deserialization […]<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[1],"tags":[16273,16247,6387,9798,16272],"class_list":["post-12416","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-custom-serialization","tag-fastjson","tag-java-json","tag-json-deserialization","tag-objectdeserializer"],"yoast_head":"\nFastjson Custom Deserialization Guide - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"Learn to implement custom JSON deserialization in Fastjson using ObjectDeserializer interface with practical examples.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/blog\/what-is-the-method-for-custom-deserialization-in-fastjson\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Fastjson Custom Deserialization Guide\" \/>\n<meta property=\"og:description\" content=\"Learn to implement custom JSON deserialization in Fastjson using ObjectDeserializer interface with practical examples.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/blog\/what-is-the-method-for-custom-deserialization-in-fastjson\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/SiliCloudGlobal\/\" \/>\n<meta property=\"article:published_time\" content=\"2024-03-14T15:49:04+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-08-05T01:16:56+00:00\" \/>\n<meta name=\"author\" content=\"Jackson Davis\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@SiliCloudGlobal\" \/>\n<meta name=\"twitter:site\" content=\"@SiliCloudGlobal\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Jackson Davis\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/what-is-the-method-for-custom-deserialization-in-fastjson\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/what-is-the-method-for-custom-deserialization-in-fastjson\/\"},\"author\":{\"name\":\"Jackson Davis\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/#\/schema\/person\/55a10b8b0457c35884c25677889ad350\"},\"headline\":\"Fastjson Custom Deserialization Guide\",\"datePublished\":\"2024-03-14T15:49:04+00:00\",\"dateModified\":\"2025-08-05T01:16:56+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/what-is-the-method-for-custom-deserialization-in-fastjson\/\"},\"wordCount\":68,\"publisher\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/#organization\"},\"keywords\":[\"custom serialization\",\"fastjson\",\"Java JSON\",\"JSON deserialization\",\"ObjectDeserializer\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/what-is-the-method-for-custom-deserialization-in-fastjson\/\",\"url\":\"https:\/\/www.silicloud.com\/blog\/what-is-the-method-for-custom-deserialization-in-fastjson\/\",\"name\":\"Fastjson Custom Deserialization Guide - 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