public static boolean hasCloseHeader(List<String> connectionValues) {
        if (connectionValues == null) {
            return false;
        }
        return connectionValues.stream().anyMatch(v -> v.equalsIgnoreCase("close"));
    }
public static boolean hasCloseHeader ( List < String > connectionValues ) { if ( connectionValues == null ) { return false ; } return connectionValues . stream ( ) . anyMatch ( v -> v . equalsIgnoreCase ( "close" ) ) ; }
/*
Returns whether there is Connection: close header

@param list of Connection header values

@return true if Connection: close header is part of the values