// Creates a DocMeter that shows average rates over the last 100 docs.
docMeter = new DocMeter(100);
// Create Strings instance and add it to the InitMapHolder.
strings = new Strings();
initMapHolder.setEntry(this, InitMapHolder.STRINGS, strings);
// Create DateUtils instance and add it to the InitMapHolder.
DateUtils dateUtils = new DateUtils(strings);
initMapHolder.setEntry(this, InitMapHolder.DATE_UTILS, dateUtils);