iiop-openjdk/src/main/java/org/wildfly/iiop/openjdk/rmi/ContainerAnalysis.java
protected String toHexString(long l) {
        String s = Long.toHexString(l).toUpperCase(Locale.ENGLISH);

        if (s.length() < 16)
            return "0000000000000000".substring(0, 16 - s.length()) + s;
        else
            return s;
    }
protected String toHexString(long l) {
        String s = Long.toHexString(l).toUpperCase(Locale.ENGLISH);

        if (s.length() < 16)
            return "0000000000000000".substring(0, 16 - s.length()) + s;
        else
            return s;
    }
protected String toHexString ( long l ) { String s = Long . toHexString ( l ) . toUpperCase ( Locale . ENGLISH ) ; if ( s . length ( ) < 16 ) return "0000000000000000" . substring ( 0 , 16 - s . length ( ) ) + s ; else return s ; }
Convert a long to a 16-digit hex string.
Convert a long to a 16 - digit hex string .