import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.google.gson.JsonObject;
import org.apache.http.*;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.util.EntityUtils;

import java.io.IOException;

public class TestClient {
 protected String url;
 protected CloseableHttpClient httpClient;
 protected long lastTime;
 protected static Gson gson = new Gson();

 public TestClient(String url){
 this.url = url;
 httpClient = HttpClients.createDefault();
 }

 public String get(){
 HttpGet get = new HttpGet(url);
 try {
 long time1 = System.currentTimeMillis();
 CloseableHttpResponse response = httpClient.execute(get);
 lastTime = System.currentTimeMillis() - time1;
 HttpEntity resEntity = response.getEntity();
 return EntityUtils.toString(resEntity,"UTF-8");
 }
 catch (Exception e){
 e.printStackTrace();
 return null;
 }
 }

 public String post(JsonObject data){
 HttpPost post = new HttpPost(url);
 post.setHeader("Content-Type", "application/json;charset=UTF-8");
 Gson gson = new GsonBuilder().create();
 StringEntity se = new StringEntity(gson.toJson(data), "UTF-8");
 se.setContentType("application/json");
 post.setEntity(se);
 try {
 CloseableHttpResponse response = httpClient.execute(post);
 HttpEntity resEntity = response.getEntity();
 return EntityUtils.toString(resEntity,"UTF-8");
 }
 catch (IOException e){
 e.printStackTrace();
 return null;
 }
 }

}