final ElementMetaData metaData = elementMetaDatas[i];
final String grouping = metaData.getGrouping(locale);
expressionsByGroup.add(grouping, metaData);
}
final Object[] keys = expressionsByGroup.keySet().toArray();
Arrays.sort(keys);
for (int i = 0; i < keys.length; i++)
{
final Object key = keys[i];
System.out.println("Group: '" + key + "' Size: " + expressionsByGroup.getValueCount(key));