public FieldAnalysisRequest addFieldType(String fieldTypeName){
  if (fieldTypes == null) {
    fieldTypes=new LinkedList<>();
  }
  fieldTypes.add(fieldTypeName);
  return this;
}

public FieldAnalysisRequest addFieldType ( String fieldTypeName ) { if ( fieldTypes == null ) { fieldTypes = new LinkedList < > ( ) ; } fieldTypes . add ( fieldTypeName ) ; return this ; }
adds the given field type for analysis .
