void setData(DataInputStream ds) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(ds)); String temp; while((temp = br.readLine()) != null) data = data + temp + "\n";
void setData(String data) { this.data = md5.toDigest(data);
	void setData(DataInputStream ds) throws IOException {		BufferedReader br = new BufferedReader(new InputStreamReader(ds));		String temp;		while((temp = br.readLine()) != null)			data = data + temp + "\n";	}