// Copyright 2014-2015 Boundary, 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.boundary.sdk.event.service.db; import java.sql.Connection; import java.sql.DriverManager; import java.sql.SQLException; public class DatabaseIsConnected { public static boolean databaseConnected() { boolean connected = false; try { Connection connection = DriverManager.getConnection("jdbc:mysql://localhost:3306/services","boundary","boundary"); if (connection != null) { connection.close(); connected=true; } } catch (SQLException e) { } return connected; } public static void main(String[] args) { System.out.printf("Database is %s%n",DatabaseIsConnected.databaseConnected() ? "connected" : "not connected"); } }