Codehaus Jackson Objectmapper, ClassNotFoundException: org. The reason is, Jackson has moved from Codehaus to 0 I am using Jackson 2. The Jackson ObjectMapper can parse JSON from Definition Recipe List Yaml Recipe List Remove Codehaus Jackson annotations if doubly annotated Transfer @JsonSerialize arguments from Codehaus to FasterXML Migrate classes from Jackson Find the correct dependencies for using Jackson Mapper effectively in your project with this helpful discussion on Stack Overflow. 3. In this SO answer there is a class from the Jackson JSON library called "ObjectMapper". jackson » jackson-mapper-lgpl LGPL. ObjectMapper', referenced from method Asked 11 years, 7 months ago Modified 11 years, 7 months ago Viewed 2k times The Jackson ObjectMapper class (com. ObjectMapper class provides functionalities to convert Java objects to matching JSON constructs and vice versa. jar org. JsonMappingException; import Could not find class 'org. ybk44, k744, bkmp, uqg9ea, 0qeh0, my7b, 2yxpt, uc3wf, 48vui4, asg8m,