Java tutorial
/* * 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.forrest.http.client; import java.io.IOException; import java.io.InputStream; import java.net.MalformedURLException; import java.net.URL; import org.apache.commons.httpclient.HttpClient; import org.apache.commons.httpclient.methods.PostMethod; public class PostFile { /** * The AGENT name */ public static final String AGENT = "forrest[" + PostFile.class.getName() + "]"; private String destinationUrl, srcUrl; private HttpClient client; private PostMethod filePost; private int statusCode; /** * @param destinationUrl - * the url of the server listener (e.g. servlet) * @param srcUrl - * the src url of the file to post * @throws MalformedURLException * @throws IOException */ public PostFile(String destinationUrl, InputStream srcStream) throws MalformedURLException, IOException { this.destinationUrl = destinationUrl; client = new HttpClient(); filePost = prepareFilePost(destinationUrl, srcStream); statusCode = client.executeMethod(filePost); } public void post(String destinationUrl, String srcUrl) throws MalformedURLException, IOException { this.destinationUrl = destinationUrl; this.srcUrl = srcUrl; client = new HttpClient(); filePost = prepareFilePost(destinationUrl, srcUrl); statusCode = client.executeMethod(filePost); } public int statusCode() { return statusCode; } public String getResponseCharSet() { return filePost.getResponseCharSet(); } public String getResponseBodyAsString() { return filePost.getResponseBodyAsString(); } public InputStream getResponseBodyAsStream() throws MalformedURLException, IOException { return filePost.getResponseBodyAsStream(); } private PostMethod prepareFilePost(String solrBase, String srcUrl) throws IOException, MalformedURLException { PostMethod filePost = new PostMethod(solrBase); filePost.addRequestHeader("Content-type", "text/xml; charset=utf-8"); filePost.addRequestHeader("User-Agent", AGENT); filePost.setRequestBody(new URL(srcUrl).openStream()); return filePost; } private PostMethod prepareFilePost(String solrBase, InputStream src) throws IOException, MalformedURLException { PostMethod filePost = new PostMethod(solrBase); filePost.addRequestHeader("Content-type", "text/xml; charset=utf-8"); filePost.addRequestHeader("User-Agent", AGENT); filePost.setRequestBody(src); return filePost; } public String getsolrBase() { return destinationUrl; } public String getSrc() { return srcUrl; } }