for(Iterator j = defaultMappings.keySet().iterator(); j.hasNext(); i++) prefixes[i] = (String)j.next();
for (Iterator j = defaultMappings.iterator(); j.hasNext(); i++) prefixes[i] = (String) j.next();
	public synchronized String[] defaultPrefixList() {		String[] prefixes = new String[defaultMappings.size()];		int i = 0;		for(Iterator j = defaultMappings.keySet().iterator(); j.hasNext(); i++)			prefixes[i] = (String)j.next();		return prefixes;	}