private void manageClient(){
		System.out.println("Select a client");
		listClients();
		Client client = null;
		while (client == null) {
			try {
				client = main.clients.get(intscanner.nextInt() - 1);
			} catch (InputMismatchException e) {
				System.out.println("Enter in an integer!");
			} catch (ArrayIndexOutOfBoundsException e) {
				System.out.println("Select a valid client!");
			}
		}
		System.out.println("Enter in an operation:");
		System.out.println("Compute");
		System.out.println("Sleep");
		System.out.println("Return");
		String input = stringscanner.nextLine();
		if(input.equalsIgnoreCase("compute")){
			client.changeMode(ClientMode.GenerateNumbers);
		} else if(input.equalsIgnoreCase("sleep")){
			client.changeMode(ClientMode.Sleep);
		} else if(input.equalsIgnoreCase("return")){
			client.changeMode(ClientMode.ReturnData);
		} else {
			System.out.println("Invalid Operation!");
		}
	}