public static void close(@CheckForNull InputStream inputStream){
  if (inputStream == null) {
    return;
  }
  try {
    inputStream.close();
  }
 catch (  IOException e) {
  }
}

public static void close ( @ CheckForNull InputStream inputStream ) { if ( inputStream == null ) { return ; } try { inputStream . close ( ) ; } catch ( IOException e ) { } }
close given inputstream , ignoring any resulting exception .
