public void writeToFile(String file, List<String> lines){

 try (BufferedWriter bw = 
	         new BufferedWriter(new FileWriter(file))){ 

  for(int i = 0; i < lines.size(); i++){ 
   bw.write(lines.get(i)); 
   bw.newLine(); 
  } 

 } catch (IOException e) { 
 // exception writing to file... 
 } 
}