Http Retriever : Http Connection « Network « Android

1. Android
2. Network
3. Http Connection

Http Retriever

    
//package com.si.anddos.search;

import java.io.IOException;
import java.io.InputStream;
import java.net.URI;
import java.net.URLEncoder;

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.util.EntityUtils;


import android.net.Uri;
import android.util.Log;

public class HttpRetriever {
  
  private DefaultHttpClient client = new DefaultHttpClient();  
  
  public String retrieve(String uri) {
    
    HttpGet getRequest = new HttpGet(uri);
    
        
    try {
      
      
      HttpResponse getResponse = client.execute(getRequest);
      final int statusCode = getResponse.getStatusLine().getStatusCode();
      
      if (statusCode != HttpStatus.SC_OK) { 
              Log.w(getClass().getSimpleName(), "Error " + statusCode + " for URL " + uri.toString()); 
              return null;
          }
      
      HttpEntity getResponseEntity = getResponse.getEntity();
      
      if (getResponseEntity != null) {
        return EntityUtils.toString(getResponseEntity);
      }
      
    } 
    catch (IOException e) {
      getRequest.abort();
          Log.w(getClass().getSimpleName(), "Error for URL " + uri.toString(), e);
    }
    
    return null;
    
  }
  
  public InputStream retrieveStream(String url) {
    
    HttpGet getRequest = new HttpGet(url);
        
    try {
      
      HttpResponse getResponse = client.execute(getRequest);
      final int statusCode = getResponse.getStatusLine().getStatusCode();
      
      if (statusCode != HttpStatus.SC_OK) { 
              Log.w(getClass().getSimpleName(), "Error " + statusCode + " for URL " + url); 
              return null;
          }

      HttpEntity getResponseEntity = getResponse.getEntity();
      return getResponseEntity.getContent();
      
    } 
    catch (IOException e) {
      getRequest.abort();
          Log.w(getClass().getSimpleName(), "Error for URL " + url, e);
    }
    
    return null;
    
  }
  

}

   
    
    
    
  

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