Java tutorial
/* * Copyright (c) 2011 Google Inc. * * 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. */ package com.google.api; import com.google.common.base.Preconditions; /** * API key found in the <a href="https://code.google.com/apis/console/?api=calendar">Google apis * console</a>. * * <p> * Once at the Google apis console, click on "Add project...". If you've already set up a project, * you may use that one instead, or create a new one by clicking on the arrow next to the project * name and click on "Create..." under "Other projects". Finally, click on "API Access". Look for * the section at the bottom called "Simple API Access". * </p> * * @author Yaniv Inbar */ public class ClientCredentials { /** Value of the "API key" shown under "Simple API Access". */ public static final String KEY = ""; public static void errorIfNotSpecified() { Preconditions.checkNotNull(KEY, "Please enter your API key from https://code.google.com/apis/console/?api=calendar in " + ClientCredentials.class); } }