httpclient for java 測試openstack swift

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package org.apache.http.examples.conn;import java.io.File;import java.io.InputStream; import org.apache.http.Header;import org.apache.http.HttpEntity;import org.apache.http.HttpHost;import org.apache.http.HttpResponse;import org.apache.http.HttpStatus;import org.apache.http.client.HttpClient;import org.apache.http.client.methods.HttpGet;import org.apache.http.client.methods.HttpHead;import org.apache.http.client.methods.HttpPut;import org.apache.http.entity.FileEntity;import org.apache.http.impl.client.DefaultHttpClient;import org.apache.http.util.EntityUtils;import java.io.FileOutputStream; /** * How to send a request directly using {@link HttpClient}. * * @since 4.0 */public class test_m {    public static void main(String[] args) throws Exception {        DefaultHttpClient httpclient = new DefaultHttpClient();        try {            HttpHost target = new HttpHost("http://127.0.0.1", 8080, "http");            HttpGet req = new HttpGet("http://127.0.0.1:8080/auth/v1.0");            req.addHeader("X-Storage-User", "admin:admin");            req.addHeader("X-Storage-Pass", "admin");                        System.out.println("executing request to " + target);            //HttpResponse rsp = httpclient.execute(target, req);            HttpResponse rsp = httpclient.execute( req);            HttpEntity entity = rsp.getEntity();            System.out.println("----------------------------------------");            System.out.println(rsp.getStatusLine());            Header[] headers = rsp.getAllHeaders();            for (int i = 0; i < headers.length; i++) {                System.out.println(headers[i]);            }            System.out.println("----------------------------------------");            if (entity != null) {                System.out.println(EntityUtils.toString(entity));            }            Header h1=rsp.getFirstHeader("X-Storage-Url");            Header h2=rsp.getFirstHeader("X-Auth-Token");            System.out.println(h1.getValue()+h2.getValue());            //test head method            HttpHead hph=new HttpHead(h1.getValue());            hph.addHeader(h2);            rsp=httpclient.execute(hph);            entity=rsp.getEntity();            System.out.println("----------------------------------------");            System.out.println(rsp.getStatusLine());            headers=null;            headers = rsp.getAllHeaders();            for (int i = 0; i < headers.length; i++) {                System.out.println(headers[i]);            }            System.out.println("----------------------------------------");            //test put method            HttpPut hpp=new HttpPut(h1.getValue()+"/photos5");            hpp.addHeader(h2);            rsp=httpclient.execute(hpp);            entity=rsp.getEntity();            System.out.println("----------------------------------------");            System.out.println(rsp.getStatusLine());            headers=null;            headers = rsp.getAllHeaders();            for (int i = 0; i < headers.length; i++) {                System.out.println(headers[i]);            }            System.out.println("----------------------------------------");            //put file             File file = new File("/home/ralph/cute.jpg");            //File file = new File("/home/ralph/test.txt");            FileEntity entity1 = new FileEntity(file, "text/plain; charset=\"UTF-8\"");            HttpPut httppost = new HttpPut(h1.getValue()+"/photos5/lzl.jpg");            //HttpPut httppost = new HttpPut(h1.getValue()+"/photos5/lzl.txt");            httppost.setHeader(h2);            httppost.setHeader("Content-Type","image/jpeg");            //httppost.setHeader("Content-Type","text/plain; charset=\"UTF-8\"");            httppost.setHeader("X-Object-Meta-lzl", "一張關於林志玲的美圖");            httppost.setEntity(entity1);            DefaultHttpClient httpclient1 = new DefaultHttpClient();            rsp=httpclient1.execute(httppost);                  ///////////////////////////////////////////////////////                         entity=rsp.getEntity();            System.out.println("----------------------------------------");            System.out.println(rsp.getStatusLine());            headers=null;            headers = rsp.getAllHeaders();            for (int i = 0; i < headers.length; i++) {                System.out.println(headers[i]);            }            System.out.println("----------------------------------------");   //put file            //download file            HttpGet httpget = new HttpGet(h1.getValue()+"/photos5/lzl.jpg");             httpget.addHeader(h2);            DefaultHttpClient httpclient2 = new DefaultHttpClient();            HttpResponse response = httpclient2.execute(httpget);              if(HttpStatus.SC_OK==response.getStatusLine().getStatusCode()){                  entity = response.getEntity();                  if (entity != null) {                       System.out.println(entity.getContentType());                      System.out.println(entity.isStreaming());                      File storeFile = new File("/home/ralph/cute1.jpg");                        FileOutputStream output = new FileOutputStream(storeFile);                      InputStream input = entity.getContent();                      byte b[] = new byte[1024];                      int j = 0;                      while( (j = input.read(b))!=-1){                          output.write(b,0,j);                      }                      output.flush();                      output.close();                   }                  if (entity != null) {                      entity.consumeContent();                  }            }            //end download file        } finally {            // When HttpClient instance is no longer needed,            // shut down the connection manager to ensure            // immediate deallocation of all system resources            httpclient.getConnectionManager().shutdown();        }    }}