File list (Check if you may need any files):
app2
....\Adherent.class
....\Adherent.java
....\Adherent.java~
....\Crit猫re_evaluation_app2.pdf
....\Document.class
....\Document.java
....\Document.java~
....\Documents.java~
....\Livre.class
....\Livre.java
....\Livre.java~
....\Main2.java~
....\Main_main.class
....\Main_main.java
....\Main_main.java~
....\Numerique.class
....\Numerique.java
....\Numerique.java~
....\Periodique.class
....\Periodique.java
....\Periodique.java~
....\biblio.class
....\biblio.java
....\biblio.java~