Java tutorial
/* * Copyright 2014 the original author or authors. * * 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.mulodo.hadoop.wordcount; import java.io.IOException; import java.util.Properties; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.EnableAutoConfiguration; import org.springframework.context.annotation.Configuration; import org.springframework.context.annotation.ImportResource; import org.springframework.core.io.ClassPathResource; import org.springframework.core.io.Resource; import org.springframework.core.io.support.PropertiesLoaderUtils; @EnableAutoConfiguration @Configuration @ImportResource("META-INF/spring/application-context.xml") public class Application { public static void main(String[] args) throws IOException { Resource resource = new ClassPathResource("application.properties"); Properties props = PropertiesLoaderUtils.loadProperties(resource); System.out.println(props.getProperty("spring.hadoop.fsUri")); System.out.println(props.getProperty("spring.hadoop.resourceManagerHost")); System.out.println(props.getProperty("spring.hadoop.jobHistoryAddress")); SpringApplication.run(Application.class, args); } }