JAVA - Noms de variables couramment utilisées

int len = list.size();
Object l_item;
for int i=0; i<len; i++) {
    l_item = list.get(i);
    ...

}

public List buildMyList() {
    List retour = new ArrayList();
    retour.add(...);
    ...

    return retour;
}

try {
    ...

} catch (Exception ex) {
   ex.printStackTrace();
}


try {
    ...

} catch (IOException ex) {
   ex.printStackTrace();
} catch (SAXException ex2) {
   ex2.printStackTrace();
}

Iterator it = l_list.iterator();
String l_str;
while (it.hasNext()) {
    l_str = (String) it.next();
    ...

}