DEV/BUT1/CONTROLE/DEV2.1/Entrainement/SUJETB/EXO1/Decapite.java

import java.awt.GraphicsEnvironment;

public class Decapite{
    private boolean isHeadless;
    private boolean isHeadlessInstance;
    private GraphicsEnvironment environnementGraphique;

    public Decapite(){
        this.environnementGraphique = GraphicsEnvironment.getLocalGraphicsEnvironment();
        this.isHeadless = environnementGraphique.isHeadless();
        this.isHeadlessInstance = environnementGraphique.isHeadlessInstance();
    }

    @Override
    public String toString(){
        String isHeadlessString = this.isHeadless ? "oui" : "non";
        String isHeadlessInstanceString = this.isHeadlessInstance ? "oui" : "non";

        return "isHeadless dit :         " + isHeadlessString + "\nisHeadlessInstance dit : " + isHeadlessInstanceString;
    } 
}