/** * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You 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 org.apache.blur.console.util; import org.apache.commons.io.IOUtils; import javax.servlet.http.HttpServletResponse; import java.io.IOException; public class HttpUtil { public static final String JSON = "application/json"; public static final String TEXT = "plain/text"; public static final String JS = "text/javascript"; public static void sendResponse(HttpServletResponse res, String body, String contentType) throws IOException { res.setContentType(contentType); res.setContentLength(body.getBytes().length); res.setStatus(HttpServletResponse.SC_OK); IOUtils.write(body, res.getOutputStream()); } public static String getFirstParam(String[] param) { if (param == null || param.length == 0) { return ""; } return param[0]; } }