public String getResultstring() { StringBuilder srb = new StringBuilder(); System.out.println("num: " + searchtuples.size()); if (super.getSuccess() == 1) { // success for (SearchTuple st : searchtuples) { srb.append(st.getImageID() + "\n"); srb.append(st.getImageurl() + "\n"); srb.append(st.getRecord_number() + "\n"); srb.append(st.getFieldID() + "\n"); } } else if (super.getSuccess() == 2) { // failed srb.append("FAILED\n"); } else return null; result_string = srb.toString(); return result_string; }