Input.java

package bitFight;


import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;

public class Input {
    private String input = "";
    private ArrayList<String> inputRange;

    public String getInput() {
        return input;
    }

    public ArrayList<String> getInputRange() {
        return inputRange;
    }

    public void setInput(String input) throws InvalidInputException {
        this.input = input;
        if (!validInput()) {
            throw new InvalidInputException(getInputRange().toString());
        }

    }

    public void newInput() {
        BufferedReader in= new BufferedReader( new InputStreamReader(System.in));
        while (!validInput()) {
            try {
                try {
                    setInput(in.readLine());
                } catch (IOException e) {
                    e.printStackTrace();
                }
            } catch (InvalidInputException e) {
                try {
                    Display.newPrintln(e.getMessage());
                } catch (IOException e1) {
                    // TODO Auto-generated catch block
                    e1.printStackTrace();
                }
            }
        }
    }

    public Input() {
        this.inputRange = new ArrayList<>();
        this.inputRange.add("q"); //Commande pour quitter
        this.inputRange.add("a"); //Commande pour attaquer
    }

    public boolean validInput() {
        boolean valid = false;
        for(String s : inputRange) if (s.equals(input)) valid = true;
        return valid;
    }
}