Java tutorial
/* * GeoNetwork-Manager - Simple Manager Library for GeoNetwork * * Copyright (C) 2007,2014 GeoSolutions S.A.S. * http://www.geo-solutions.it * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ package it.geosolutions.geonetwork.op; import it.geosolutions.geonetwork.util.HTTPUtils; import java.net.MalformedURLException; import org.apache.commons.httpclient.HttpStatus; import org.apache.log4j.Logger; /** * * @author ETj (etj at geo-solutions.it) */ public class GNInfo { private final static Logger LOGGER = Logger.getLogger(GNInfo.class); // needs authentication public static boolean ping(HTTPUtils connection, String serviceURL) { if (LOGGER.isDebugEnabled()) LOGGER.debug("PING"); connection.setIgnoreResponseContentOnSuccess(true); String url = serviceURL + "/srv/eng/util.ping"; try { connection.get(url); } catch (MalformedURLException ex) { LOGGER.error(ex.getMessage()); return false; } if (connection.getLastHttpStatus() != HttpStatus.SC_OK) { if (LOGGER.isInfoEnabled()) LOGGER.info("PING failed"); return false; } return true; } }