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Java Programming for absolute beginner- P22

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The Project: The Block Game. The Block Game is similar in concept to the well-known Tetris game, owned by the Tetris Company, and originally developed by Alexey Pajitnov. The Block Game project in this book is for learning purposes only and can’t truly compare to the actual Tetris game.. Building the Block Class. The blocks that fall into the play...

Java Programming for absolute beginner- P23

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The registering of PlayAreaListener s takes place in the PlayArea class. The PlayArea class also provides two methods for updating this Vector object, addPlayAreaListener(PlayAreaListener) and removePlayAreaListener(Pla- yAreaListener. You fire PlayAreaEvent s from the PlayArea class by creating an instance of the PlayAreaEvent class and then calling the registered PlayAreaListener s’ block- Landed(BlockEvent) methods. The PlayArea class has a private method...

Java Programming for absolute beginner- P24

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If the end of the file (EOF) is reached, this method returns –1. Although each character read in is not –1, write that character to the writer buffer anyway. Invoking the writer.close() causes the buffer to be cleared, written to the file, and closed. Figure 11.6 shows one run of the FileCopy application.. If you don’t you won’t get any...

Java Programming for absolute beginner- P25

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The width of the edges.. The color to be used as the control color. <code>java.awt.SystemColor.control</code>.. Gets the appearance of this <code>JPRComponent3D</code>.. @return The appearance of this <code>JPRComponent3D</code>.. Sets the magnitude for this <code>JPRComponent3D</code>.. public void setMagnitude(int thick. Gets the magnitude of this <code>JPRComponent3D</code>.. @return The magnitude of this <code>JPRComponent3D</code>.. Overrides <code>java.awt.Component.getMinimumSize</code>. ensure room for at least one pixel in the...

Java Programming for absolute beginner- P26

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public void processMouseEvent(MouseEvent e). Here is the full source code listing for MineCell.java. Defines one cell of the MinePatrol Game.. public void actionPerformed(ActionEvent e). mce = new MineCellEvent(MineCell.this,. MineCellEvent.REVEALED);. MineCellEvent.DETONATED);. public void mousePressed(MouseEvent e). MineCellEvent.UNFLAGGED);. MineCellEvent.FLAGGED);. public void run. case MineCellEvent.FLAGGED:. case MineCellEvent.DETONATED:. public void setContents(int contains). public void resetContents(int contains. public void setHidden(boolean h. public void paint(Graphics g. public...

Java Programming for absolute beginner- P27

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You can also find the Java Documentation installation here. You can either install the documentation on your system or browse it online on Sun’s Web site by using the URL http://java.sun.com/j2se/1.3/docs/.. Source Code. All of the source code of the examples in this book can be found on the CD-ROM.. Click on the Source Code button to get to the...

Java Programming for absolute beginner- P28

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MadLib game, 172–173. Math class, 57 methods, list of, 63. counting backwards, 101–103 floating point math, list of, 37 integer math, list of, 37 modulus operators, 35–36 operator precedence, 37 percentages, 34–35 Math.random() method, 58 Menu component (AWT), 203–207 method access modifiers, 144–145 methods. 173–174 boolean isFocusTraversable. 173–174 boolean isLightWeigth. 173–174 brighter. buttons, list of, 184–187 CodeBase. 173–174 getBounds. 173–174...