Java tutorial
//package com.java2s; /* * Copyright (C) 2009 Android Shuffle Open Source Project * * 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 android.database.Cursor; import android.os.Bundle; public class Main { private static Long readLong(Cursor cursor, int index) { return readLong(cursor, index, null); } private static Long readLong(Cursor cursor, int index, Long defaultValue) { Long result = defaultValue; if (!cursor.isNull(index)) { result = cursor.getLong(index); } return result; } private static Long getLong(Bundle icicle, String key) { return icicle.containsKey(key) ? icicle.getLong(key) : null; } }