Android Open Source - JiangHomeStyle_Android_Phone Network Tool

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License

The source code is released under:

Apache License

Java Source Code

package com.cidesign.jianghomestylephone.version;
/*from  ww  w.  ja  v  a  2s .  co m*/
import java.io.BufferedReader;
import java.io.InputStreamReader;

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.params.HttpConnectionParams;
import org.apache.http.params.HttpParams;

import android.content.Context;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;

public class NetworkTool
{
  public static boolean isNetworkAvailable(Context context)
  {
    ConnectivityManager connectivity = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
    if (connectivity == null)
    {
      return false;
    }
    else
    {
      NetworkInfo[] info = connectivity.getAllNetworkInfo();
      if (info != null)
      {
        for (int i = 0; i < info.length; i++)
        {
          if (info[i].getState() == NetworkInfo.State.CONNECTED || info[i].getState() == NetworkInfo.State.CONNECTING)
          {
            return true;
          }
        }
      }
    }
    return false;
  }

  /**
   * ??????????
   * 
   * @param url
   * @return
   * @throws Exception
   */
  public static String getContent(String url) throws Exception
  {
    StringBuilder sb = new StringBuilder();

    HttpClient client = new DefaultHttpClient();
    HttpParams httpParams = client.getParams();
    // ?????????????
    HttpConnectionParams.setConnectionTimeout(httpParams, 3000);
    HttpConnectionParams.setSoTimeout(httpParams, 5000);
    HttpResponse response = client.execute(new HttpGet(url));
    HttpEntity entity = response.getEntity();
    if (entity != null)
    {
      BufferedReader reader = new BufferedReader(new InputStreamReader(entity.getContent(), "UTF-8"), 8192);

      String line = null;
      while ((line = reader.readLine()) != null)
      {
        sb.append(line + "\n");
      }
      reader.close();
    }
    return sb.toString();
  }
}

Java Source Code List

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