for(int ii=0;ii<4;ii++)
    {
        for(int i=0; cGlobals.mBitTrex.data[i]!=null; i++ )
    {
        cTicker prices=cGlobals.mBitTrex.data[i];
        String s="";
        s=Double.toString(prices.last)+","+Double.toString(prices.bid)+","+Double.toString(prices.ask);
        WriteFile( "gra"+prices.name+".txt", s);
    }
         System.out.println("Next Graph Point-" );
        try {
            Thread.sleep(10000);
        } catch (InterruptedException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }

}

try{


    File file =new File(path);

    //if file doesnt exists, then create it
    if(!file.exists())
        file.createNewFile();


    //true = append file
    FileWriter fileWritter = new FileWriter(file.getName());
        BufferedWriter bufferWritter = new BufferedWriter(fileWritter);
        bufferWritter.write(data);
        bufferWritter.write("r" );
        bufferWritter.write("n" );


        bufferWritter.close();

}catch(IOException e){
    e.printStackTrace();
}