No variables needs to be change for this class.
1. Class is already final.
2. Making below public variable as private
public static final Charset UTF8 = Charset.forName("UTF-8");
3. Wrote a getter method getUtf8() and replace its occurrences in file
Thanks Rishi Solanki for the details.
Thanks Rohit Koushal changes looks good to me.
Committed changes in trunk at rev: 1751300.
Thanks Rishi Solanki and Rohit Koushal for your contribution.