gen
|-- gen/java
|   |-- gen/java/UML
|   |   |-- gen/java/UML/__Factory.java
|   |   `-- gen/java/UML/__Model.java
|   `-- gen/java/ex2
|       |-- gen/java/ex2/Another_Class_with_spaces.java
|       |-- gen/java/ex2/Class_With_Spaces.java
|       |-- gen/java/ex2/Class_with_dashes.java
|       |-- gen/java/ex2/IAnother_Class_with_spaces.java
|       |-- gen/java/ex2/IClass_With_Spaces.java
|       `-- gen/java/ex2/IClass_with_dashes.java
`-- gen/perl
    |-- gen/perl/Ex2
    |   |-- gen/perl/Ex2/Another_Class_with_spaces.pm
    |   |-- gen/perl/Ex2/Class_With_Spaces.pm
    |   `-- gen/perl/Ex2/Class_with_dashes.pm
    |-- gen/perl/UML
    |   `-- gen/perl/UML/__ObjectBase.pm
    |-- gen/perl/UML.pm
    `-- gen/perl/UML.pm.Model.xmi