The updates below are arranged most-recent-to-least-recent:
| Update to | Update Description | Date |
|---|---|---|
| GUI Interlude # 3 | In RandomDemo.java: - Removed import RandomWalker; - Fixed for loop to conform to algorithm given in the lab exercise In lab exercise: - Replaced erroneous "three" with "two" (before construction of RandomGUI - Inserted missing int in declaration/initialization of xPos |
April 8, 2004 |
| Lab 6 | Corrected accessor methods to be public
instead of private Clarified OCD step 3.2) |
April 7, 2004 |
| GUI Interlude #5 | Fixed minor typo: LightGUI.java -> LifeGUI.java | May 8, 2003 |
| Lab 10 Exercise | Clarified the role of the some of the classes involved Fixed assorted typos and ambiguities |
Apr 10, 2003 |
| Lab 8 Exercise | Fixed various typos and clarified ambiguities | Mar 24, 2003 |
| Lab 7 Exercise | Made class Calculate public Removed types from operation list Corrected description of switch syntax Added throw to list of things that terminate a switch Added subscript tags for expressions and branches |
Mar 10, 2003 |
| Lab 6 Exercise | Replaced erroneous n/a with correct n/d Modified accessor methods to use get nomenclature Updated explanatory text about accessors (getters) Fixed ambiguous/erroneous example declarations of Coordinate point Fixed incorrect description of the consequences of sending a message to a handle whose value is null Fixed read() method to avoid changing state before an exception is thrown |
Mar 3, 2003 |
| Lab 5 Exercise | Eliminated erroneous references to Tax.doc | Feb 25, 2003 |
| Lab 5 Exercise, Part 3 |
Replaced erroneous references to employees with references to items | Feb 24, 2003 |
| Homework 4 | Corrected erroneous lbs-to-kgs conversion factor | Feb 18, 2003 |
| GUI Interlude #3 |
Added text to create a default RandomGUI constructor Added omitted instructions to "Drawing Strings" Revised "Plotting the Points" to make it less confusing |
Dec 9, 2002 |
| GUI Interlude #2 |
Removed erroneous "Java Classes" prefix from
the applet's CODE attribute in
PigLatinApplet.html In component list, replaced erroneous TextArea with JTextArea Revised design so that descPanel uses a 1x2 GridLayout (instead of 2x1), and re-oriented the image, the description, and the JTextAreas accordingly Revised descLabel to use a JTextArea instead of a JLabel, so that multiple lines and line-wrapping can be used Added descriptions of JTextAreas's setLineWrap() and setWrapStyleWord() methods Added a link to the description icon-image Clarified how to download PigLatinApplet.html Added encouragement to experiment with the various design parameters (e.g.,layout, size, etc.) to achieve a reasonably pleasing GUI Added brief description on the use of appletviewer Clarified procedure for replacing main() with init() |
Dec 3-5, 2002 |
| GUI Interlude #1 | Moved the addition of System.exit()
nearer the beginning of the exercise, instead of the end Replaced exit(1) with exit(0) Added missing sample use of parseDouble() method |
Dec 3, 2002 |
| Lab 11 exercise | Added missing public to declarations of classes
BasicAccount, ProtectedAccount,
and MinimumAccount Revised incorrect comments for methods deposit() and withdraw() in class BasicAccount Fixed bug in MinimumAccount by replacing fee = myPenalty; with fee += myPenalty; Experiment 1: Revised misleading text that suggested BasicAccount couldn't be both abstract and public Experiment 3: Added a hint to Part 3 of this experiment In the description of the CheckingAccount class, replaced erroneous 5% with 7%. |
Nov 26, 2002 |
| Lab 10 exercise | Replaced erroneous inFile.read() with inStream.read() | Nov 19, 2002 |
| Lab 9 exercise | Removed erroneous instructions to import user-defined class Removed erroneous import from Grades.java |
Nov 7, 2002 |
| Lab 8 exercise |
In Method Objects table in section The
Exponentiation Operation, replaced erroneous
Received movement for the result value with
correct Returned movement In section Getting a Valid Menu Choice, replaced erroneous operator with operation |
Nov 5, 2002 |
| Lab 7 exercise | In Method Algorithm and Coding 1: Using the if Statement, added a branch return Double.NaN if operator is not one of +, -, *, /. | Oct 23, 2002 |
| Lab 6 exercise | In Pierre1.java and Pierre2.java,
removed extraneous import Fraction; In Pierre1.java, replaced oldMeasure.Read(theScreen) with oldMeasure.read(theKeyboard) In Methods as Messages section, replaced two instances of string with String Added a sentence to indicate that they must import StringTokenizer from java.util Added public to definition of Coordinate.add() Added public to definition of Fraction.times() Added reminder to check assertion when defining Fraction explicit-value constructor In Input section, fixed incorrect references to Integer.parseInt() in Coordinate read() method, replacing them with Double.parseDouble() Generalized references to projects Removed references to Fraction.doc |
Oct 15, 2002 |
| Lab 5 exercise | Added missing text for LUXURY_RATE Fixed incorrect formula for luxuryBase Replaced erroneous reference to totalPay with correct reference to totalCost Fixed formatting in minimal version of class TaxTotals In coding step 3b, replaced text requiring declaration of variables outside the loop Fixed a few other misspellings/typos Generalized references to projects Removed references to modules Removed references to Tax.doc |
Oct 8, 2002 |
| Lab 4 exercise | Corrected mistake in what Driver.java must import Added missing Metric to invocation of feetToMeters() Added mini-explanation of static methods defining messages to classes Generalized references to projects Removed references to modules Removed references to Metric.doc |
Oct 3, 2002 |
| The preface page | Fixed typo in Sun URL | Sept 30, 2002 |
| Lab 3 Exercise 9 |
Revised erroneous text about uninitialized variables; revised exercise for declaration of average |
Sept 17, 2002 |
| Lab 3 Exercise 5 |
Replaced incorrect DeMorgan's Law expression
(1 > x || x > 100) with correct expression (!(1 > x || x > 100)) |
Sept 17, 2002 |
| Lab 1 (SDK Version) |
Replaced java Mult.java >> trace with java Mult | tee -a trace |
Sept 10, 2002 |
| ann.easyio.Keyboard | Modified peek() and EatWhiteSpace() methods to handle Windows carriage-return linefeed combinations. (Changed argument to mark() from 1 to 2 in each.) | Oct 3, 2001 |