public static String toLiteral(char ch, boolean useRaw){
        if(ch=='\'')
            return "\\'";
        else if(ch=='"')
            return "\"";
        else
            return StringUtil.toLiteral(String.valueOf(ch), useRaw);
    }
public static String toLiteral ( char ch , boolean useRaw ) { if ( ch == '\'' ) return "\\'" ; else if ( ch == '"' ) return "\"" ; else return StringUtil . toLiteral ( String . valueOf ( ch ) , useRaw ) ; }
/*-------------------------------------------------[ Literal ]---------------------------------------------------