Classroom.java

public class Classroom{
  
  public static void main(String[] args){
    
    Wilder Aurelien = new Wilder("Aurelien", false);
    
    System.out.println(Aurelien.whoAmI());
    System.out.println("Je m'apelle "+Aurelien.getFirstName()+" et je suis aware: "+Aurelien.isAware());

    
    Aurelien.setFirstName("Patrice");
    Aurelien.setAware(true);
    
    System.out.println("Je m'apelle "+Aurelien.getFirstName()+" et je suis aware: "+Aurelien.isAware());
    System.out.println(Aurelien.whoAmI());
  }
}

Wilder.java

public class Wilder{
  
  private String firstName;
  private boolean aware;
  
  public Wilder(String firstName, boolean aware){
    this.firstName = firstName;
    this.aware = aware;
  }
  public String getFirstName(){
    return this.firstName;
  }
  public boolean isAware(){
    return this.aware;
  }
  public void setFirstName(String firstName){
    this.firstName = firstName;
  }
  
  public void setAware(boolean aware){
    this.aware = aware;
  }
  
  public String whoAmI(){
    if(this.aware == false){
      return ("Je m'appelle " +this.firstName+ " et je ne suis pas aware");
    }else{
      return ("Je m'appelle " +this.firstName+ " et je suis aware");
    }
  }
}