String ver, pkgs;

        ver = System.getProperty( "java.version" );
        if( ver.startsWith( "1.1." ) || ver.startsWith( "1.2." )) {
             throw new RuntimeException( "jcifs.smb1-0.7.0b4+ requires Java 1.3 or above. You are running " + ver );
        }
        pkgs = System.getProperty( "java.protocol.handler.pkgs" );
        if( pkgs == null ) {

         * technique that NTLMv2 specifically thwarts. A real NTLM Filter would
         * need to do a NETLOGON RPC that JCIFS will likely never implement
         * because it requires a lot of extra crypto not used by CIFS.
         */
        p.setProperty("jcifs.smb.lmCompatibility", "0");
        p.setProperty("jcifs.smb.client.useExtendedSecurity", "false");

         * techinque that NTLMv2 specifically thwarts. A real NTLM Filter would
         * need to do a NETLOGON RPC that JCIFS will likely never implement
         * because it requires a lot of extra crypto not used by CIFS.
         */
        Config.setProperty( "jcifs.smb1.smb.lmCompatibility", "0" );
        Config.setProperty( "jcifs.smb1.smb.client.useExtendedSecurity", "false" );

    its purpose remains meaningful.

    (For example, a function in a library to compute square roots has
    a purpose that is entirely well-defined independent of the
    application.  Therefore, Subsection 2d requires that any
    application-supplied function or table used by this function must
    be optional: if the application does not supply it, the square
    root function must still compute square roots.)

                /* This code is only called if extended security is not on. This will
                 * all be cleaned up an normalized in JCIFS 2.x.
                 */
                throw new SmbException("NTLMv2 requires extended security (jcifs.smb1.smb1.client.useExtendedSecurity must be true if jcifs.smb1.smb1.lmCompatibility >= 3)");
        }
        return null;
    }

    /**
     * Returns the effective user session key.

    }
    int writeString( String str, byte[] dst, int dstIndex, boolean useUnicode ) {
        int start = dstIndex;

        try {
            if( useUnicode ) {
                // Unicode requires word alignment
                if((( dstIndex - headerStart ) % 2 ) != 0 ) {
                    dst[dstIndex++] = (byte)'\0';
                }
                System.arraycopy( str.getBytes( UNI_ENCODING ), 0,

    }


    protected int writeString ( String str, byte[] dst, int dstIndex, boolean unicode ) {
        int start = dstIndex;
        if ( unicode ) {
            // Unicode requires word alignment
            if ( ( ( dstIndex - this.headerStart ) % 2 ) != 0 ) {
                dst[ dstIndex++ ] = (byte) '\0';
            }

             * This code is only called if extended security is not on. This will
             * all be cleaned up an normalized in JCIFS 2.x.
             */
            throw new SmbException(
                "NTLMv2 requires extended security (jcifs.smb.client.useExtendedSecurity must be true if jcifs.smb.lmCompatibility >= 3)");
        }
        return null;
    }


    /**
     * Returns the effective user session key.