package com.samir;

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

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

public class Utils {
	public static String getJSONString(String url) {
		String jsonString = null;
		HttpURLConnection linkConnection = null;
		try {
			URL linkurl = new URL(url);
			linkConnection = (HttpURLConnection) linkurl.openConnection();
			int responseCode = linkConnection.getResponseCode();
			if (responseCode == HttpURLConnection.HTTP_OK) {
				InputStream linkinStream = linkConnection.getInputStream();
				ByteArrayOutputStream baos = new ByteArrayOutputStream();
				int j = 0;
				while ((j = linkinStream.read()) != -1) {
					baos.write(j);
				}
				byte[] data = baos.toByteArray();
				jsonString = new String(data);
			}
		} catch (Exception e) {
			e.printStackTrace();
		} finally {
			if (linkConnection != null) {
				linkConnection.disconnect();
			}
		}
		return jsonString;
	}
	public static void CopyStream(InputStream is, OutputStream os)
    {
        final int buffer_size=1024;
        try
        {
            byte[] bytes=new byte[buffer_size];
            for(;;)
            {
              int count=is.read(bytes, 0, buffer_size);
              if(count==-1)
                  break;
              os.write(bytes, 0, count);
            }
        }
        catch(Exception ex){}
    }

	public static boolean isNetworkAvailable(Activity activity) {
		ConnectivityManager connectivity = (ConnectivityManager) activity
				.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) {
						return true;
					}
				}
			}
		}
		return false;
	}

}