* The aliases are stored in a map with a value of the canononical
* charset name. The canononical name is the only one which is
* used to store encoding information.
*/
public void initialiseManager() {
CharsetDigesterDriver dd = new CharsetDigesterDriver();
Charsets css = dd.digest();
createdEncodingMap = new HashMap();
charsetNameAliasMap = new HashMap();
preloadedEncodingMap = new HashMap();
unsupportedCharsetNameSet = new HashSet();
charsetMap = new HashMap();