private void addSignedFlag(boolean isSigned){
  if (isSignedList == null) {
    isSignedList=new ArrayList<Boolean>();
  }
  isSignedList.add(Boolean.valueOf(isSigned));
}

private void addSignedFlag ( boolean isSigned ) { if ( isSignedList == null ) { isSignedList = new ArrayList < Boolean > ( ) ; } isSignedList . add ( Boolean . valueOf ( isSigned ) ) ; }
add a signed flag to the list of flags . this flag is determines if the rsl url associated with this entry is considered signed or unsigned .
