Code for File Uploading in java

public void handleFileUpload(FileUploadEvent event)
{  
    try 
    {
        File targetFolder = new File("C:/Uploads");
        InputStream inputStream = event.getFile().getInputstream();
        OutputStream out = new FileOutputStream(new File(targetFolder, event.getFile().getFileName()));
        int read = 0;
        byte[] bytes = new byte[1024];
        
        while ((read = inputStream.read(bytes)) != -1) 
        {
            out.write(bytes, 0, read);
        }
        
        inputStream.close();
        out.flush();
        out.close();
        orderdetails = event.getFile().getFileName();
        FacesMessage msg = new FacesMessage("Succesful", event.getFile().getFileName() + " is uploaded.");
        FacesContext.getCurrentInstance().addMessage(null, msg);
        updatesuccess=true;
    }
}