public class MyDto {     
	@JsonInclude(Include.NON_NULL)
  	private String stringValue;
  
  	private int intValue;     // standard getters and setters
}

public class Object {
  
    @JsonInclude(NON_NULL)
    @JsonProperty("property")
    private String property;
  
}

@JsonSerialize(include=JsonSerialize.Inclusion.NON_NULL) 

mapper.setSerializationInclusion(Include.NON_NULL);

mapper.getSerializationConfig().setSerializationInclusion(Inclusion.NON_NULL);