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.content.ContentValues; public class Main { private static void writeLong(ContentValues values, String key, Long value) { if (value == null) { values.putNull(key); } else { values.put(key, value); } } }