Introduction to Programming Using Java Version 6 0 phần 7 potx
Introduction to Programming Using Java Version 6.0 phần 7 potx
... arrows.)
CHAPTER 10. GENERIC PROGRAMMING AND COLLECTION CLASSES 4 76
10. 1.3 Generic Programming in Java
Java’s generic programming features have gone thr ough several stages of development. The
original version ... first recursive call to expressionValue() reads and evaluates the
subexpression ((34- 17) *8), the call to getOperator() reads the “+” operator, and th e sec-
ond r...
Introduction to Programming Using Java Version 6.0 phần 4 potx
... CHAPTER 6. INTRODUCTION TO GUI PROGRAMMING 262
g.setColor(Color.BLACK); // Black outline.
g.drawOval( x - 30, y - 15, 60 , 30 );
}
else {
// User left-clicked (or ... text. To get italic text, enclose
the text between <i> and </i>. For example,
<i> ;Introduction to Programming using Java& lt;/i>
in an HTML document gives Introduction to Programming...
Introduction to Programming Using Java Version 6.0 phần 9 potx
... rogram must be told where
to send those r equ ests. For example, if the worker program is running on three comput-
ers with IP addresses 172 . 30. 2 17. 101 , 172 . 30. 2 17. 102 , and 172 . 30. 2 17. 103 , then you ... run
CLMandelbrotMaster with the command
java CLMandelbrotMaster 172 . 30. 2 17. 101 172 . 30. 2 17. 102 172 . 30. 2 17. 103
The master will m ake a network connection to...
Introduction to Programming Using Java Version 6.0 phần 1 doc
... bytes (64 bits). Variables of type long have values in the range
-9223 37 20 368 5 477 5 808 to 9223 37 20 368 5 477 5 8 07 .
You don’t have to remember these numbers , but they do give you some idea of the size ... 2 56 two raised to the power eight—different
values.) As for the other integer types,
• short corresponds to two bytes ( 16 bits). Variables of type short have values...
Introduction to Programming Using Java Version 6.0 phần 2 pptx
... 84
8 16 24 32 40 48 56 64 72 80 88 96
9 18 27 36 45 54 63 72 81 90 99 108
10 20 30 40 50 60 70 80 90 100 1 10 1 20
11 22 33 44 55 66 77 88 99 1 10 121 132
12 24 36 48 60 72 84 96 108 1 20 132 144
The ... 16 18 20 22 24
3 6 9 12 15 18 21 24 27 30 33 36
4 8 12 16 20 24 28 32 36 40 44 48
5 10 15 20 25 30 35 40 45 50 55 60
6 12 18 24 30 36 42 4...
Introduction to Programming Using Java Version 6.0 phần 3 pot
... format that other Java programmers will be familiar with.
If you do want to create Web-page documentation, you need to run the javadoc tool. This
tool is available as a command in the Java Development ... around to perform certain useful
tasks, you can stop r efi ning as soon as you’ve managed to express your algorithm in terms of
those tasks.
This allows you to add a bottom-up e...
Introduction to Programming Using Java Version 6.0 phần 5 pdf
... JLabel.CENTER);
displayLabel.setOpaque(true);
displayLabel.setBackground( new Color( 100 , 100 , 100 ) );
displayLabel.setForeground( new Color(255, 200 , 200 ) );
displayLabel.setFont( new Font("Serif", Font.BOLD, 30) );
/* Set the layout for the ... we want to store. This would be an example of generic
programming. Some programming languages, including C++, have had support f...
Introduction to Programming Using Java Version 6.0 phần 6 docx
... is to be converted:
String roman = "";
int N = number;
while (N >= 100 0) {
// Move 100 0 from N to roman.
roman += "M";
N -= 100 0;
}
while (N >= 900 ) {
// Move 900 from ... when the result of a computation lies
outside this range? For example, what is 21 474 8 364 7 + 1? And what is 200 000 000 0 * 2? The
mathematically correct result in each case cannot be...
Introduction to Programming Using Java Version 6.0 phần 8 ppsx
... 1 .0
background 1 10 1 10 1 80
startcurve
color 255 255 255
symmetry true
coords 10 10
coords 200 2 50
coords 300 10
endcurve
startcurve
color 0 255 255
symmetry false
coords 10 400
coords 5 90 400
endcurve
The ... user’s home directory. There are also
constructors that specify the starting directory explicitly:
new JFileChooser( File startDirectory )
new JFileChooser( String pa...
Introduction to Programming Using Java Version 6.0 phần 10 ppt
... same amount. For exam-
ple saying
g.translate(x,y);
g.drawLine( 0, 0, 100 , 200 );
draws th e same line as
g.drawLine( x, y, 100 +x, 200 +y );
In the second case, you are just doing the same trans ... between 0 and 1, everything is shru nk by a factor of s. The center of
scaling is (0, 0). That is, the point (0, 0) is unaffected by the scaling, and other points more
towards or away from (0...
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