String str = null;
        try {
            switch ( oemEncoding.toLowerCase(Locale.ROOT) ) {
            case "cp850":
                str = makeCharsetString(Charset.forName(oemEncoding), 128, 256, 240, 255);
                break;
            case "windows-1252":
                str = makeCharsetString(Charset.forName(oemEncoding), 128, 256, 0x81, 0x8D, 0x8F, 0x90, 0x9D);
                break;
            default:

        nativeLanMan = readString( buffer, bufferIndex, start + byteCount, 255, useUnicode );
        bufferIndex += stringWireLength( nativeLanMan, bufferIndex );
        if (!extendedSecurity) {
            primaryDomain = readString(buffer, bufferIndex, start + byteCount, 255, useUnicode);
            bufferIndex += stringWireLength(primaryDomain, bufferIndex);
        }

        if( addr != null ) { /* UniAddress calls always use this
                              * because it specifies addr
                              */
            request.addr = addr; /* if addr ends with 255 flag it bcast */
            request.isBroadcast = (addr.getAddress()[3] == (byte)0xFF);

            n = RETRY_COUNT;
            do {
                try {

                               * UniAddress calls always use this
                               * because it specifies addr
                               */
            request.addr = addr; /* if addr ends with 255 flag it bcast */
            request.isBroadcast = isBroadcastAddress(addr);

            int n = this.transportContext.getConfig().getNetbiosRetryCount();
            do {
                try {

        this.nativeLanMan = readString(buffer, bufferIndex, start + this.byteCount, 255, this.isUseUnicode());
        bufferIndex += stringWireLength(this.nativeLanMan, bufferIndex);
        if ( !this.isExtendedSecurity() ) {
            this.primaryDomain = readString(buffer, bufferIndex, start + this.byteCount, 255, this.isUseUnicode());
            bufferIndex += stringWireLength(this.primaryDomain, bufferIndex);
        }

    /**
     * 
     * @param src
     * @param srcIndex
     * @return read string
     */
    public String readString ( byte[] src, int srcIndex ) {
        return readString(src, srcIndex, 255, this.useUnicode);
    }


    /**
     * 
     * @param src
     * @param srcIndex
     * @param maxLen
     * @param unicode
     * @return read string
     */