title: set default value checkbox android
body: <p>i have data in database with value from checkbox<br>
  i try to set checkbox with value from database, if database not null checkbox checked but if null checkbox not checked..<br>
  my code like this:</p>
  
  <pre><code>public void load(){
     final Cursor c = helper.getSat(almagId);
         c.moveToFirst();
     if(c.getString(3) != null){
             ch1.isChecked();
     }
     isi2.setText(c.getString(4));
     if(c.getString(4) != null){
         ch2.isChecked();
     }
     isi3.setText(c.getString(5));
     if(c.getString(5) != null){
         ch3.isChecked();
     }
  }
  </code></pre>
  
  <p>but it's not work..how can i solve this??thank you for feed back :)</p>