client-api/src/main/java/com/streamsets/datacollector/client/JSON.java
public String serialize(Object obj) throws ApiException {
    try {
      if (obj != null)
        return mapper.writeValueAsString(obj);
      else
        return null;
    } catch (Exception e) {
      throw new ApiException(400, e.getMessage());
    }
  }
public String serialize(Object obj) throws ApiException {
    try {
      if (obj != null)
        return mapper.writeValueAsString(obj);
      else
        return null;
    } catch (Exception e) {
      throw new ApiException(400, e.getMessage());
    }
  }
public String serialize ( Object obj ) throws ApiException { try { if ( obj != null ) return mapper . writeValueAsString ( obj ) ; else return null ; } catch ( Exception e ) { throw new ApiException ( 400 , e . getMessage ( ) ) ; } }
Serialize the given Java object into JSON string.
Serialize the given Java object into JSON string .