Created
April 11, 2022 12:06
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Maps and classes
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class Etudiant { | |
public final String nom; | |
public final String prenom; | |
public final double note1; | |
public final double note2; | |
public final double note3; | |
public Etudiant(String nom, String prenom, double note1, double note2, double note3) { | |
this.nom = nom; | |
this.prenom = prenom; | |
this.note1 = note1; | |
this.note2 = note2; | |
this.note3 = note3; | |
} | |
} | |
class Note { | |
public final double note; | |
public Note(double note) { | |
this.note = note; | |
} | |
} | |
class AutreEtudiant { | |
public final String nom; | |
public final String prenom; | |
public final List<Note> notes; | |
public AutreEtudiant(String nom, String prenom, List<Note> notes) { | |
this.nom = nom; | |
this.prenom = prenom; | |
this.notes = notes; | |
} | |
} | |
Map<String, Object> etudiant = Map.of("nom", "Geiser", "prenom", "Arnaud", "note1", | |
3.5, "note2", 5, "note3", 6); | |
etudiant.get("nom"); // => Geiser | |
etudiant.get("prenom"); // => Arnaud | |
etudiant.get("note1"); // => 3.5 | |
etudiant.get("note2"); // => 5 | |
etudiant.get("noImmatriculation"); // => null | |
Etudiant etudiant2 = new Etudiant("Geiser", "Arnaud", 3.5, 5, 6); | |
etudiant2.nom; // => Geiser | |
etudiant2.prenom; // => Arnaud | |
etudiant2.note1; // => 3.5 | |
etudiant2.note2; // => 5 | |
etudiant2.noImmatriculation; // => not compiling | |
AutreEtudiant autreEtudiant = new AutreEtudiant("Geiser", "Arnaud", List.of(new Note(3.5), new Note(5), new Note(6))); | |
autreEtudiant.nom; // => Geiser | |
autreEtudiant.prenom; // => Arnaud | |
autreEtudiant.notes.get(0); // => 3.5 | |
autreEtudiant.notes.get(1); // => 5 |
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