Here is a list of all files with brief descriptions:

AboutDialog.java
AlertBox.java
Cell.java
CellGrid.java
CellGridCanvas.java
EasyFile.java
GameOfLife.java
GameOfLifeControls.java
GameOfLifeControlsEvent.java
GameOfLifeControlsListener.java
GameOfLifeGrid.java
ImageComponent.java
LineEnumerator.java
Shape.java
ShapeCollection.java
ShapeException.java
StandaloneGameOfLife.java
TextFileDialog.java