{"id":54148,"library":"jackson-dataformat-yaml","title":"Jackson YAML Dataformat","description":"Support for reading and writing YAML-encoded data via Jackson abstractions, enabling YAML serialization/deserialization.","status":"active","version":"2.22.0","language":"java","source_language":null,"source_url":"https://github.com/FasterXML/jackson-dataformats-text","tags":["yaml","serialization","jackson","dataformat"],"install":[{"cmd":"<dependency>\n  <groupId>com.fasterxml.jackson.dataformat</groupId>\n  <artifactId>jackson-dataformat-yaml</artifactId>\n  <version>2.22.0</version>\n</dependency>","lang":"xml","label":"Maven"},{"cmd":"implementation 'com.fasterxml.jackson.dataformat:jackson-dataformat-yaml:2.22.0'","lang":"groovy","label":"Gradle"}],"dependencies":[],"imports":[{"symbol":"YAMLMapper","correct":"com.fasterxml.jackson.dataformat.yaml.YAMLMapper"}],"quickstart":{"code":"import com.fasterxml.jackson.dataformat.yaml.YAMLMapper;\nimport java.util.Map;\n\npublic class YamlExample {\n    public static void main(String[] args) throws Exception {\n        YAMLMapper mapper = new YAMLMapper();\n        Map<String, Object> data = mapper.readValue(\"name: John\\nage: 30\", Map.class);\n        System.out.println(data.get(\"name\"));\n    }\n}","lang":"java","description":"Parse YAML string into a Map using YAMLMapper."},"warnings":[{"fix":"Use YAMLFactory with JsonParser for large YAML documents.","message":"YAML parsing can be slow for large files; consider streaming API for performance.","severity":"gotcha","affected_versions":"*"}],"env_vars":null,"search_vec":"'abstract':15 'data':12 'dataformat':3,22 'enabl':16 'encod':11 'jackson':1,14,21 'read':6 'serial':20 'serialization/deserialization':18 'support':4 'via':13 'write':8 'yaml':2,10,17,19 'yaml-encod':9","created_at":"2026-06-15T08:48:55.717754+00:00","updated_at":"2026-06-15T08:48:55.717754+00:00","problems":[],"ecosystem":"maven","meta_description":null,"install_score":null,"quickstart_score":null,"quickstart_tag":null,"pypi_latest":null,"cli_name":null,"cli_version":null,"type":"library","homepage":"https://github.com/FasterXML/jackson-dataformats-text","github":"https://github.com/FasterXML/jackson-dataformats-text","docs":"https://appdoc.app/artifact/com.fasterxml.jackson.dataformat/jackson-dataformat-yaml/","changelog":null,"pypi":null,"npm":null,"openapi_spec":null,"status_page":null,"smithery":null,"categories":["serialization"],"base_url":null,"auth_type":null,"provenance":{"verified_status":null,"verified_at":null,"last_verified":"2026-06-15","next_check":"2026-12-12","install_tag":null}}