1 FileOutputStream fos = null;
 2                 File file1 = new File(root, "FileDemo1.txt");
 3                 try {
 4                     if(file1.exists()){
 5                         try {
 6                             fos = openFileOutput("FileDemo1.txt", MODE_PRIVATE);
 7                             byte[] a = content.getText().toString().getBytes();
 8                             fos.write(a);
 9                             fos.flush();
10                         } catch (Exception e) {
11                             // TODO: handle exception
12                             e.printStackTrace();
13                         } finally {
14                             if(fos != null){
15                                 try {
16                                     fos.close();
17                                 } catch (IOException e) {
18                                     // TODO Auto-generated catch block
19                                     e.printStackTrace();
20                                 }
21                             }
22                         }
23                     }