CheckSum one file, given an open BufferedReader.

CheckSum.java

/** CheckSum one file, given an open BufferedReader. */
 public int process(BufferedReader is) {
 int sum = 0;
 try {
 String inputLine;
 while ((inputLine = is.readLine( )) != null) {
 int i;
 for (i=0; i<inputLine.length( ); i++) {
 sum += inputLine.charAt(i);
 }
 }
   is.close( );
 } catch (IOException e) {
 System.out.println("IOException: " + e);
 } f
 return sum;
}