Android Open Source - UTHPortal-Android-Gradle J S O N Downloader

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Back to project page UTHPortal-Android-Gradle.

License

The source code is released under:

MIT License

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Java Source Code

package com.uth.uthportal.network;
// w  w  w .ja v a  2s .  co m
import android.util.Log;

import java.io.ByteArrayOutputStream;
import java.io.IOException;

import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
import org.apache.http.StatusLine;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;
/**
 * @author GeorgeT
 *
 */
public class JSONDownloader{
    
  public static String getJSON(String URI){
      HttpClient httpClient = new DefaultHttpClient(); //http client for the request
      HttpResponse wResponse; //httpResponse
      String responseStr = null; //the actual response string
      try {
        wResponse = httpClient.execute(new HttpGet(URI));
        StatusLine sLine = wResponse.getStatusLine(); //get response status
        if(sLine.getStatusCode()== HttpStatus.SC_OK){
          //request was ok.
          ByteArrayOutputStream out = new ByteArrayOutputStream(); //create output stream
          wResponse.getEntity().writeTo(out); //write our response to the stream
          out.close();
          responseStr = out.toString();
        } 
        else {
                    Log.e("NetError (" + URI + ")", sLine.getReasonPhrase());
                    //something went wrong
          wResponse.getEntity().getContent().close();//close the connection
          return null; //throw the error status
        }
      } catch (ClientProtocolException e) {
        return null;
              //TODO Handle this
          } catch (IOException e) {
            return null;
              //TODO Handle this
          }      
      return responseStr;
    }
   }

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