Java tutorial
package com.udps.hive.jdbc; /** * 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. */ import java.io.IOException; import org.apache.http.Header; import org.apache.http.HttpException; import org.apache.http.HttpRequest; import org.apache.http.HttpRequestInterceptor; import org.apache.http.auth.UsernamePasswordCredentials; import org.apache.http.impl.auth.AuthSchemeBase; import org.apache.http.impl.auth.BasicScheme; import org.apache.http.protocol.HttpContext; /** * The class is instantiated with the username and password, it is then used to * add header with these credentials to HTTP requests * */ public class HttpBasicAuthInterceptor implements HttpRequestInterceptor { UsernamePasswordCredentials credentials; AuthSchemeBase authScheme; public HttpBasicAuthInterceptor(String username, String password) { if (username != null) { credentials = new UsernamePasswordCredentials(username, password); } authScheme = new BasicScheme(); } @Override public void process(HttpRequest httpRequest, HttpContext httpContext) throws HttpException, IOException { Header basicAuthHeader = authScheme.authenticate(credentials, httpRequest, httpContext); httpRequest.addHeader(basicAuthHeader); } }