Java tutorial
//package com.java2s; /* Copyright 2014 GhanaianFramework. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. */ import org.json.JSONArray; public class Main { /** * * @param array * @param index * @param defaultString * @return */ public static String getArrayString(JSONArray array, int index, String defaultString) { Object value = getArrayValue(array, index, defaultString); String string = (value == null) ? ("") : (value.toString()); return string; } /** * * @param array * @param index * @param defaultValue * @return */ public static Object getArrayValue(JSONArray array, int index, Object defaultValue) { Object value = defaultValue; if (array != null) { try { if (!array.isNull(index)) { value = array.get(index); } } catch (Exception e) { if (isLogEnabled()) { e.printStackTrace(); } } } return value; } /** * if its enabled exceptions will be written into stack trace. * @return */ protected static boolean isLogEnabled() { return false; } }