Lecture 16
32
Constructors in a subclass
•Client creates a Directory with a name, an owner and in a particular directory (like mkdir): JFile.java line 236:
•  Directory cs110 =                            new Directory(“cs110”, “eb”, home1);
•Directory.java constructor
–line 34: initialize TreeMap declared on 21      (familiar from Chapter 4, hw4)
–line 33: invoke parent class (JFile) constructor           (java keyword super is “my parent”)