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;
	}
@Test
	public void testgetSBln() throws Exception {
		//
		assertEquals( "?", BTools.getSBln() );
		assertEquals( "?", BTools.getSBln( null ) );
		assertEquals( "T", BTools.getSBln( true ) );
		assertEquals( "F", BTools.getSBln( false ) );
		assertEquals( "TFFT", BTools.getSBln( true, false, false, true ) );
		assertEquals( "FTFFT", BTools.getSBln( false, true, false, false, true ) );
		//
	}