Java By Example PHẦN 9 ppsx

... original Java- compatible Web browser. java This is the Java interpreter, which runs applets and applications by reading and interpreting byte-code .CLASS files. javac This is the Java compiler, ... thrown by the method. Example: Using Doc Tags One of the most useful doc tags is @see, which enables you to create "See Also" hyperlinks in the HTML documents created by...

Ngày tải lên: 12/08/2014, 19:21

... the original Java- compatible Web browser. java This is the Java interpreter, which runs applets and applications by reading and interpreting byte-code .CLASS files. javac This is the Java compiler, ... Here's an example of using these options from the command line. javadoc -classpath c:\classes -d c:\classes -verbose arcapplet .java Using the Disassembler The javap tool is...

Ngày tải lên: 22/07/2014, 16:21

... Wonderful World of Java Chapter 1 Java Overview The Java Story● Introducing Java Java Programs● The Java Developer's Kit● Where Is Java? ● Example: Installing HotJava● Example: Installing ... Glossary Appendix C IDEs and Tools IDEs Diva❍ Java+ ❍ JavaMaker❍ ● Tools AppletGen❍ VbToJava❍ PortaFilter❍ ● Summary● Credits Java By Example Copyright© 199 6 by Qu...

Ngày tải lên: 22/07/2014, 16:21

... outcome of Listing 9. 10 was really what you wanted to happen, you'd probably rewrite the switch statement is to look like Listing 9. 11: Listing 9. 11 LST9_11.TXT: Rewriting Listing 9. 10. switch(x) http://www.ngohaianh.info ... figure 16 .9, which shows how Java relates the arc's starting angle to the degrees of an oval. In the preceding example call to drawArc(), the fif...

Ngày tải lên: 22/07/2014, 16:21

... source is a string. Example: Reading a File There are many ways to read files using Java& apos;s I/O classes. The most basic, however, is to read a file byte -by- byte. Suppose, for example, you wanted ... String str = " ;Java Version: " + System.getProperty(" ;java. version"); System.out.println(str); str = " ;Java Class Path: " + System.getProperty("...

Ngày tải lên: 22/07/2014, 16:21

... 29. 1. Figure 29. 1 : To compile a package's class, you must switch to the folder in which the class's source code is stored. 4. At the MS-DOS prompt, type javac DisplayClass .java. Java& apos;s ... document. Listing 29. 2 PackageApplet .java: An Applet That Uses Your New Package. import java. awt.*; import java. applet.*; http://www.ngohaianh.info http://www.ngohaianh.info Tw...

Ngày tải lên: 22/07/2014, 16:21

... do-while Loops CONTENTS The while Loop Example: Using a while Loop❍ Example: Using a while Loop in a Program❍ ● The do-while Loop Example: Using a do-while Loop❍ Example: Using a do-while Loop in ... for Loop● Example: Using a for Loop● Example: Using a for Loop in a Program● Changing the Increment Value● Example: Looping with Different Increments● Using Variables in Loops● Exampl...

Ngày tải lên: 22/07/2014, 16:21

... For example, your computer can move a byte value, which consumes only eight bits of memory, much faster than an int value, which, in Java, is four times as large. In Java, you declare a byte ... (represented by the float keyword) and integer (represented by the int keyword). Java has eight different data types, all of which represent different kinds of values in a program. These data...

Ngày tải lên: 22/07/2014, 16:21

... Listing 19. 2. Listing 19. 2 LST 19_ 2.TXT: Creating Exclusive Checkboxes. checkbox1 = new Checkbox("The Adventures of Javaman", group, true); checkbox2 = new Checkbox(" ;Java by Example& quot;, ... Listing 19. 1 Listing 19. 1 LST 19_ 1.TXT: Creating Nonexclusive Checkboxes. checkbox1 = new Checkbox("The Adventures of Javaman", null, false); checkbox2 = new Che...

Ngày tải lên: 22/07/2014, 16:21

... Controls CONTENTS Choice Menus Example: Creating a Choice Menu❍ Choice Menu Methods❍ Example: Responding to Menu Events in an Applet❍ ● Scrolling Lists Example: Creating a Single-Selection List❍ Example: Creating ... result; } } } Tell Java that the applet uses the classes in the awt package. Tell Java that the applet uses the classes in the applet package. Derive the ScrollbarAp...

Ngày tải lên: 22/07/2014, 16:21