private void showReviewInfo(View view) { // generate list entries = dbHelper.getPatientInformationForNurseName(name); String tmp = (String) textView.getText() + "\n"; if (entries.size() == 0) { Toast.makeText(this, "There's no information from " + name + ".", Toast.LENGTH_SHORT).show(); } for (String s : entries) { tmp += s + "\n"; } textView.setText(tmp); }