Firm\build.xml
....\manifest.mf
....\nbproject\build-impl.xml
....\.........\genfiles.properties
....\.........\private\private.properties
....\.........\.......\private.xml
....\.........\project.properties
....\.........\project.xml
....\src\model\Agent.java
....\...\.....\Chief.java
....\...\.....\Firma.java
....\...\.....\Product.java
....\...\.....\Sale.java
....\...\persistance\DataManager.java
....\nbproject\private
....\src\model
....\...\persistance
....\nbproject
....\src
....\test
Firm