Java tutorial
package org.sigmah.server.servlet.base; /* * #%L * Sigmah * %% * Copyright (C) 2010 - 2016 URD * %% * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this program. If not, see * <http://www.gnu.org/licenses/gpl-3.0.html>. * #L% */ import javax.servlet.ServletException; import org.apache.commons.lang3.StringUtils; /** * Custom {@link ServletException} carrying a response status code. * * @author Denis Colliot (dcolliot@ideia.fr) * @see com.google.gwt.http.client.Response */ public class StatusServletException extends ServletException { /** * Serial version UID. */ private static final long serialVersionUID = -8523719458748389335L; /** * The response status code. */ private final int statusCode; public StatusServletException(final int statusCode) { this(statusCode, null, null); } public StatusServletException(final int statusCode, final Throwable cause) { this(statusCode, null, cause); } public StatusServletException(final int statusCode, final String message) { this(statusCode, message, null); } public StatusServletException(final int statusCode, final String message, final Throwable cause) { super(statusCode + (StringUtils.isNotBlank(message) ? ": " + message : ""), cause); this.statusCode = statusCode; } public int getStatusCode() { return statusCode; } }