HttpClientの簡単な使い方

package com.dc.framework.util;

import java.io.IOException;

import org.apache.commons.httpclient.HttpClient;
import org.apache.commons.httpclient.HttpException;
import org.apache.commons.httpclient.HttpMethod;
import org.apache.commons.httpclient.NameValuePair;
import org.apache.commons.httpclient.methods.GetMethod;
import org.apache.commons.httpclient.methods.PostMethod;

import com.dc.brisk.soa.util.DataWindow;
import com.dc.framework.component.ConfigResource;

/**
 *   HTTP  
 */
public class HttpClientUtil {
    private static final String appName = "physicalService";
    private static final String backup_service = "snapshot_physical";
    private static final String restore_service = "restore_physical";
    private static final String ip;
    private static final int port;
    private static final String server_protocol;
    private static final String uri;

    static{
        ip  = ConfigResource.getConfig(ConfigResource.SERVER_IP);
        port = Integer.valueOf(ConfigResource.getConfig(ConfigResource.SERVER_PORT));
        server_protocol = ConfigResource.getConfig(ConfigResource.SERVER_PROTOCOL);
        uri = ConfigResource.getConfig(ConfigResource.SERVER_URI);
    }
    public static void main(String[] args) throws HttpException, IOException
    {
        getRemoteHostStatus("10.1.180.178") ;
    }


    public static DataWindow getRemoteHostStatus(String ip){
        DataWindow result = new DataWindow(DataWindow._NAME_VALUE);
        HttpClient client = new HttpClient();
        client.getHostConfiguration().setHost(ip,port,server_protocol);
        NameValuePair[] values = new NameValuePair[2];
        values[0] = new NameValuePair("AppName","EquipMon");
        values[1] = new NameValuePair("Service","Usage");
        HttpMethod method = getPostMethod(uri,values);
        try {
            client.executeMethod(method);
            //          
            String response = new String(method.getResponseBodyAsString().getBytes("8859_1"));
            method.releaseConnection();
            //       
            result.putAttribute("status", method.getStatusCode());
            /*
             * {"CPU":"16.0"
                ,"MEM":"52.310001373291016"
                ,"DISK0":"58.76"
                ,"DISK1":"5.08"
                ,"DISK2":"8.05"
                }
             */
            String[] array = response.replace("{", "").replace("}", "").split(",");
            for(int i=0;i<array.length;i++)
            {
                String each = array[i];
                String[] key_value = each.split(":");
                key_value[0] = key_value[0].replaceAll("\"", "");
                key_value[1] = key_value[1].replaceAll("\"", "").replaceAll("[\r
]", "");
                if("MEM".equals(key_value[0].trim()))
                {
                    key_value[1] = key_value[1].substring(0,key_value[1].indexOf(".")+3);
                }
                result.putAttribute(key_value[0], key_value[1]);
            }
        } catch (HttpException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }
        return result;
    }

    public static void printDataWindow(DataWindow data)
    {
        StringBuffer sb = new StringBuffer();
        TransforTools.enCodeJson(data, sb);
        System.out.println(sb);
    }

    public static String execBackup(String backName,String src_volume_list,String target_volume_list) throws HttpException, IOException{
        HttpClient client = new HttpClient();
        client.getHostConfiguration().setHost(ip,port,server_protocol);
        //   POST       
        NameValuePair[] values = new NameValuePair[5];
        values[0] = new NameValuePair("AppName",appName);
        values[1] = new NameValuePair("Service",backup_service);
        values[2] = new NameValuePair("backName",backName);
        values[3] = new NameValuePair("src_volume_list",src_volume_list);
        values[4] = new NameValuePair("target_volume_list",target_volume_list);
        HttpMethod method = getPostMethod(uri,values);
        client.executeMethod(method);
        //          
        System.out.println(method.getStatusLine()); //       
        String response = new String(method.getResponseBodyAsString().getBytes("8859_1"));

        method.releaseConnection();
        //       
        System.out.println(response);
        return response;
    }

    public static String execRestore(String backName,String src_volume_list,String target_volume_list) throws HttpException, IOException{
        HttpClient client = new HttpClient();
        client.getHostConfiguration().setHost(ip,port,server_protocol);
      //   POST       
        NameValuePair[] values = new NameValuePair[5];
        values[0] = new NameValuePair("AppName",appName);
        values[1] = new NameValuePair("Service",restore_service);
        values[2] = new NameValuePair("backName",backName);
        values[3] = new NameValuePair("src_volume_list",src_volume_list);
        values[4] = new NameValuePair("target_volume_list",target_volume_list);
        HttpMethod method = getPostMethod(uri,values);
        client.executeMethod(method);
        //          
        System.out.println(method.getStatusLine()); //       
        String response = new String(method.getResponseBodyAsString().getBytes("8859_1"));

        method.releaseConnection();
        //       
        System.out.println(response);
        return response;
    }

    //   GET       
    public static HttpMethod getGetMethod() {
        return new GetMethod("/simcard.php?simcard=1330227");
    }

    //   POST       
    public static HttpMethod getPostMethod(String uri,NameValuePair[] parametersBody) {
        PostMethod post = new PostMethod(uri);
        post.setRequestBody(parametersBody);
        return post;
    }
}