public void setConfigTimeFmt(String configTimeFmt) {
   setConfigTimeFmt(configTimeFmt, false);
 }
 public SSIMediator(SSIExternalResolver ssiExternalResolver, long lastModifiedDate, int debug) {
   this.ssiExternalResolver = ssiExternalResolver;
   this.lastModifiedDate = lastModifiedDate;
   this.debug = debug;
   setConfigTimeFmt(DEFAULT_CONFIG_TIME_FMT, true);
 }