jersey rest client

package com.neusoft.monitor.service.base;

import java.io.InputStream;
import java.io.OutputStream;
import java.net.URL;

import javax.net.ssl.HttpsURLConnection;

import org.hlj.framework.core.page.Page;

public class RestClient {

    public final static String METHOD_GET = "GET";

    public final static String METHOD_PUT = "PUT";

    public final static String METHOD_DELETE = "DELETE";

    public final static String METHOD_POST = "POST";

    public static Page rest(String serviceUrl, String parameter, String restMethod) {
        try {

            System.setProperty("javax.net.ssl.keyStore", "D:\\zhou.tie\\.keystore");
            System.setProperty("javax.net.ssl.keyStorePassword", "neusoft");
            System.setProperty("javax.net.ssl.trustStore", "D:\\zhou.tie\\.keystore");
            System.setProperty("javax.net.ssl.trustStorePassword", "neusoft");
            String urlResouce = "https://10.10.55.171:8443/pwvm/rest/Terminal/verifyItself/T000001/10.10.55.113/8020"; // create URL

            HttpsURLConnection con = (HttpsURLConnection) (new URL(urlResouce)).openConnection();
            con.setRequestProperty("Charset", "UTF-8");
            con.setDoInput(true);
            con.setDoOutput(true);
            con.setRequestMethod("GET");
            con.setRequestMethod(restMethod);
            // 如果请求方法为PUT,POST和DELETE设置DoOutput为真
            if (!RestClient.METHOD_GET.equals(restMethod)) {
                con.setDoOutput(true);
                if (!RestClient.METHOD_DELETE.equals(restMethod)) { // 请求方法为PUT或POST时执行
                    OutputStream os = con.getOutputStream();
                    os.write(parameter.getBytes("UTF-8"));
                    os.close();
                }
            } else { // 请求方法为GET时执行
                InputStream in = con.getInputStream();
                byte[] b = new byte[1024];
                int result = in.read(b);
                while (result != -1) {
                    System.out.write(b, 0, result);
                    result = in.read(b);
                }
            }
            System.out.println(con.getResponseCode() + ":" + con.getResponseMessage());
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
        return null;
    }

    public static void main(String args[]) {
        // GET
        rest("https://10.10.55.171:8443/xxxx/rest/Terminal/verifyItself/T01/10.10.55.113/8020", null, RestClient.METHOD_GET);

      /*//PUT
        String put="<?xml version=\"1.0\" encoding=\"UTF-8\" ?><PRODUCT xmlns:xlink=\"http://www.w3.org/1999/xlink\"><NAME>Chair Shoe</NAME>"
                +"<PRICE>24.8</PRICE></PRODUCT>";
        rest("http://localhost:8081/sqlrest/PRODUCT/395",put,RestClient.METHOD_PUT);
        
        //POST
        String post="<?xml version=\"1.0\" encoding=\"UTF-8\" ?><PRODUCT xmlns:xlink=\"http://www.w3.org/1999/xlink\">"
      +"<PRICE>98</PRICE></PRODUCT>";
        rest("http://localhost:8081/sqlrest/PRODUCT/395",post,RestClient.METHOD_POST);
        
        //DELETE
        rest("http://localhost:8081/sqlrest/PRODUCT/395",null,RestClient.METHOD_DELETE);*/

    }

}