ERRATA for Computing with Java: Programs, Object, Graphics
              Copyright 1998, Art Gittleman

This is the first edition.  
Corrections are divided according to the printing.

FIRST PRINTING ONLY  (Letter Z on the copyright page.)

p. 22    Line 9 of Figure 1.15
         Change "Enter"
         To     "<em>Enter</em>

p. 22    Line 11 of Figure 1.15
         Change "Finish"
         To     "<em>Finish</em>"

p. 22    Line 12 of Figure 1.15
         Change "Start"
         To     "<em>Start</em>"
 
p. 37    Line 5 from the bottom
         Change "Figure 2.1"
         To     "Figure 2.2"

p. 41    Line 4 from the bottom
         Change "names."
         To     "names,"

p. 68    Line 5 from the bottom
         Change "Puts the main method from"
         To     "Uses the BankAccount class of"

p. 111   Line 5
         Change "Example 2.6"
         To     "Example 2.9"

p. 116   Exercise 2a
         Change "3/2"
         To "3.0/2"

p. 117   Exercise 4e
         Change "one"
         To     "none"

p. 161   Line 14 from bottom
         Change "MetricToEnglish"
         To     "MetricToEnglish()"

p. 161   Line 11 from bottom
         Change "EnglishToMetric"
         To     "EnglishToMetric()"

p. 164   Line 19
         Change "MetricToEnglish"
         To     "MetricToEnglish()"

p. 167   Line 14
         Change "EnglishToMetric"
         To     "EnglishToMetric()"

p. 172   Note 3
         Change "day"
         To     "daynum"

p. 178   Line 2 from bottom
         Change "pattern 142657"
         To     "pattern 142857"

p. 183   Line 3 from bottom
         Change "Figures"
         To     "Figure"

p. 184   Line 8
         Change "5.1"
         To     "5.2"

p. 188   Indent line 12 from bottom three spaces as follows:
         Compare returns the negative number -15
            hat   rack

p. 204   Line 10 from the bottom
         Change "Strings"
         To     "String s"

p. 210   Lines 4 and 5
         Change "Name.java, Address.java, and Person.java"
         To     "Name.class, Address.class, and Person.class"

p. 216   Lines 21 and 22
         Change "BigNumber"
         To     "BigInteger"

p. 229   Line 5
         Change "SavingAccount"
         To     "SavingsAccount"

p. 229   Line 6
         Change "savings"
         To     "savings;"

p. 230   Exercise 10
         Omit "Override the postInterest method to add the interest
               to fundsAvailable."

p. 232   Line 2
         Change "Accomodation"
         To     "Accommodation"

p. 250   Line 2
         Change "Figure 6.4"
         To     "Figure 6.7"

p. 267   Line 9
         Change "Figure 6.30"
         To     "Figure 6.31"

p. 269   Line 8 from the bottom
         Change "Investor investor"
         To     "RateChangeListener investor"

p. 269   Line 7 from the bottom
         Change "Business business"
         To     "RateChangeListener business"

p. 322   Figure 8.3
         Change "TestField"
         To     "TextField"

p. 322   Figure 8.3
         Interchange "Canvas" with "Container"

p. 322   Figure 8.3
         Change "textComponent"
         To     "TextComponent"

p. 336   Figure 8.12
         Remove the dark circle from the
            circle on the right (Small)

p. 363   Bottom Line
         Change "Figure 27"
         To     "Figure 26"

p. 372   Line 5 from bottom
         Change "extends Chores"
         To     "extends ChoresAdapter"

p. 377   Line 7
         Omit   "repaint();"

p. 420   Line 15
         Change "read and write blocks of data to and from the buffer"
         To     "read blocks of data into the buffer"

p. 421   Lines 19 and 20
         Change "try {
                    BufferedReader f ="
         To     "BufferedReader f = null;
                 try {
                    f ="

p. 452   Exercise 1b
         Change ".a[index]"
         To "a[index]"

p. 468   Line 4
         Change "applet.repaint()"
         To     "repaint()"

p. 476   Line 20
         Change "Example 11.9 revises Example 11.8"
         To     "Example 11.8 revises Example 11.7"

p. 481   Line 10 from the bottom
         Change "file://c:/java/TryURL.java/"
         To     "file:///c:/java/TryURL.java/"

p. 483   Line 3 from bottom
         Change "Server"
         To     "ReverseServer"

p. 512   Answer 3
         Change "a. 3  b. 3  c.3  d. 3"
         To     "a. 3,false  b. 3,true  c. 13,true  d. 3,false"

p. 512   Answer 21
         Change "26"
         To     "28"

p. 512   Add Answer 23
         Add "23.  26"

p. 512   Answer 31a
         Change "I like to write Java programs."
         To     "I like

                 to write Java programs."

p. 514   Answer 23
         Change "BigNumber"
         To     "BigInteger"

p. 515   Answer 19c
         Change "z"
         To     "w"

p. 516   Omit Answers 25 and 27


FIRST AND SECOND PRINTINGS

p. 4     Line 19
         Change "takes"
         To      "take"

p. 60    Line 20
         Change "the a bank"
         To     "the bank"

p. 86    Exercise 9a
         Change to
            if (y <= 6)
            z += 5;

p. 95    Line 9 from the bottom
         Change "Example 3.5"
         To     "Example 3.6"

p. 110   Line 4 from the bottom
         Change "3.9"
         To     "3.10"

p. 183   Line 17
         Add another line
           String s = "a houseboat";
         
         Line 19
         Change " "ho"+"use" "
         To     "s.substring(2,7)"

p. 190   Exercise 2
         Add    "String s = "a good time";

         Change "String s2 = "time";"
         To     "String s2 = "s.substring(7,11);"

p. 206   Figure 5.12
         Add the following method:

         public ScaleableCircle(Point p, int r) {
           super(p,r);
         }

p. 223   Top line
         Change "public abstract"
         To     "abstract"

p. 246   Bottom line
         Change "8"
         To     "9"

p. 254   Exercise 14, middle line
         Change "myarray"
         To     "myArray"

p. 257   Figure 6.24
         Change "score"
         To     "student"
         four times

p. 263   Example 6.9
         Put the display method inside the InsertionSort class.

p. 283   Line 6
         Change "chapter 10"
         To     "Chapter 11"

p. 292   Top line
         Change "is" 
         To     "in"

p. 293   Line 9
         Change "connecting the points 30 pixels away from each corner."
         To     "of an oval of diameter 30 in each direction."

p. 295   Note 2
         Change "between points 40 pixels from the corner"
         To     "of a circle of diameter 40."
 
p. 295   Line 19
         Change "7.2"
         To     "7.3"

p. 327   Line 3 from bottom
         Change "eventGetSource()"
         To     "event.getSource()"

p. 328   Line 10 from bottom
         Align "// Note 3" with the other notes and make it bold.
 
p. 339   Note 12
         Change "use selected"
         To     "user selected"

p. 341   Line 7 from bottom
         Change "addItem"
         To     "add"

p. 349   Lines 1 and 2 from bottom
and
p. 353   Lines 7 and 8
         Change "static int"
         To     "static final int"
      
p. 356   Line 12 from bottom
         Change "Integer." 
         To     "Integer"

p. 370   Line 17
         Change "left"
         To     "right"

p. 374   Line 5 from bottom
         Change "user"
         To     "uses"

p. 375   Line 15 from bottom
         Change "use"
         To     "user"

p. 376   Line 11 from bottom
         Change "shift"
         To     "control"

p. 386   Line 12
         Change "mplements"
         To     "implements"

p. 396   Line 4 from bottom
         Change "keyPressed"
         To     "keyTyped"

p. 397   Line 19
         Change "keyTyped"
         To     "keyPressed"

p. 415   Example 10.4
         Change "int i = anArray[index];
                 return i;"
         To     "return anArray[index];"

p. 421   bottom line
         Change " '|' "
         To     " "|" "

p. 452   Exercise 4
         Change " Monospaced "
         To     " "Monospaced" "

p. 464   Line 7 from bottom
         Change "mplements"
         To     "implements"

p. 476   Before Line 14 from the bottom
         Add 
            public void init() {
              ...
              buffer = createImage(getSize().width,getSize().height);
              bufferGraphics = buffer.getGraphics();
            }

p. 483   Line 11 from bottom
         Change "getOuputStream"
         To     "getOutputStream"

p. 485   Line 14 from bottom
         Change "ReverseSever"
         To     "ReverseServer"
 
p. 488   Exercise 3
         Change "class"
         To     "class or interface"

p. 500   Bottom line
         Change to "text are 8 for '\b', 9 for '\t', 10 for '\n' 
                    and 13 for '\r'."

p. 501   Line 8
         Change
            "www.inprise.com/programs/education/jbuilder/whatjbue.html"
         To "www.borland.com/education/jbuilder/jbue.html"

p. 506   Line 16
         Change "java"
         To     "javac"

p. 509   Answer 12e
         Change "-1"
         To     "-2"

p. 509   Answer 15d
         Change "1"
         To     "4"

p. 509   Answer 18e
         Change "102"
         To     "136"

p. 510   Answer 4a
         Change "false"
         To     "true"

p. 510   Answer 11a
         Omit the arrow in the middle of the graph.

p. 510   Change Answer 12 to Answer 13.

p. 515   Answer 15
         Change "50*random()" or "450*random()"
         To     "450*Math.random()"

p. 516   Answer 9
         Omit "Applet"

p. 520   Answer Chapter 3, Question 4
         Change "b"
         To     "c"

p. 521   Answer Chapter 4, Question 5
         Change "a" 
         To     "b"

p. 521   Answer Chapter 7, Question 3
         Add    "</applet>

p. 523   Chapter 10 Exercise 2
         Change " text.data "
         To     " "text.data" "

p. 523   Chapter 10 Exercise 3
         Change " text.out "
         To     " "text.out" "

p. 523   Chapter 11 Exercise 4
         Change "c"
         To     "b"