private void updateClientwithFileDeletion(String str) {
		for (serverThread t : server.threadlist) {
			try {
				t.toClient.writeObject(str);
			} catch (IOException e) {
				e.printStackTrace();
			}
			try {
				t.toClient.flush();
			} catch (IOException e) {
				e.printStackTrace();
			}
		}
	}