public ByteArrayDataSource(byte[] data) 
{
        super();
        this.data = data;
}

 public ByteArrayDataSource(byte[] data,
    String type) 
{
        super();
        this.data = data;
        this.type = type;
}

 public String getContentType() 
{
        if (type == null)
            return "application/octet-stream";
        else
            return type;
}

 public InputStream getInputStream() throws IOException 
{
        return new ByteArrayInputStream(data == null ? new byte[0] : data);
}

 public String getName() 
{
        return "ByteArrayDataSource";
}

 public OutputStream getOutputStream() throws IOException 
{
        throw new IOException("Not Supported");
}

 public long getSize() 
{
        return data == null ? 0 : data.length;
}

 public  void setType(String type) 
{
        this.type = type;
}