CS 239 - Arrays of Arrays


Review Exceptions
Exception - is caused by a program fault. It may be a result of a predefined java class or part of the "language" or it may be generated by the programmer.
Lab - Gaining Experience Creating Exception Classes - see example code
Person.java and PersonReader.java

Arrays.ppt
Array
A fixed length homogeneous data structure.
Multidimensional Array
An array of array objects.
Ragged Array
An array of array objects in which the array objects may be of unequal length.

Review Array declaration and assignment
What's going on under the covers.
Address (Reference)
Offset
TwoDArray.java and SodaSurvey.java