Getting mobile ID

String out = "";
        out = System.getProperty("Cell-ID");
        if(out== null || out.equals("null") || out.equals(""))
                out = System.getProperty("CellID");
        if(out== null ||out.equals("null")|| out.equals(""))
                System.getProperty("phone.cid");
        ////#if polish.Vendor == Nokia
        if(out== null ||out.equals("null")|| out.equals(""))
                out = System.getProperty("com.nokia.mid.cellid");
        ////#elif polish.Vendor == Sony-Ericsson
        if(out== null ||out.equals("null")|| out.equals(""))
                out = System.getProperty("com.sonyericsson.net.cellid");
        ////#elif polish.Vendor == Motorola
        if(out== null ||out.equals("null")|| out.equals(""))
                out = System.getProperty("phone.cid");//System.getProperty("CellID");
        ////#elif polish.Vendor == Samsung
        if(out== null ||out.equals("null")|| out.equals(""))
                out = System.getProperty("com.samsung.cellid");
        ////#elif polish.Vendor == Siemens
        if(out== null ||out.equals("null")|| out.equals(""))
                out = System.getProperty("com.siemens.cellid");
        ////#elif polish.Vendor == BlackBerry
        if(out== null ||out.equals("null")|| out.equals(""))
                //#= out = GPRSInfo.getCellInfo().getCellId();
        ////#else
        if(out== null ||out.equals("null")|| out.equals(""))
                out = System.getProperty("cid");