code: public static String getSBln( boolean... blnA ) {
  		//
  		String Info = "";
  		//
  		if ( blnA == null ) return "?";
  		if ( blnA.length == 0 ) return "?";
  		//
  		for ( int K = 0; K < blnA.length; K ++ ) {
  			//
  			Info += ( blnA[ K ] )? "T" : "F";
  		}
  		//
  		return Info;
  	}
docs: <b>getSBln</b><br>
  public static String getSBln( boolean... blnA )<br>
  Returns boolean(s) converted to char (true = 'T'; false = 'F')<br>
  If blnA.length is > 1 returns chars without separator.<br>
  If blnA is '{ true, false, true }' returns 'TFT'.<br>
  If blnA is null returns '?'.<br>
  If blnA.length is 0 returns '?'.<br>
  @param blnA
  @return boolean(s) as string