Java By Example PHẦN 10 ppt

... property you want. The strings you can use are file.separator, java. class.path, java. class.version, java. home, java. vendor, java. vendor.url, java. version, line.separator, os.arch, os.name, os.version, ... is where a Java application's execution begins. 2. To run a Java application, you compile it using javac, and then run the byte-code .CLASS file with the Java inte...

Ngày tải lên: 12/08/2014, 19:21

... Font.ITALIC. http://www.ngohaianh.info num = 1; num2 = 10; } else { num = 2; num2 = 20; } In Listing 9.4, if choice equals 1, Java sets num to 1 and num2 to 10. If choice is any other value, Java executes the else portion, ... ArcApplet's HTML document, by changing each occurrence of RectApplet to ArcApplet. Listing 16.4 ARCAPPLET .JAVA: An Arc-Drawing Applet. import java....

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 ... written in a language other than Java. 10. The javah tool helps you implement native methods by creating the header files you need to gain access to data fields in Java classes fr...

Ngày tải lên: 22/07/2014, 16:21

... 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

... source code in a file with the .java extension. Then you use the Java compiler, javac, to compile the source code into byte-code form. Just like a normal class, the byte-code file will have the .class ... class's source code is stored. 4. At the MS-DOS prompt, type javac DisplayClass .java. Java& apos;s compiler then compiles the DisplayClass .java file, creating the DisplayClass.c...

Ngày tải lên: 22/07/2014, 16:21

... TEXTAREAAPPLET .JAVA: The TextAreaApplet Applet. import java. awt.*; import java. applet.*; public class TextAreaApplet extends Applet { Finally, you add the list to the applet. Listing 20.4 shows the Java ... time. Example: Creating a Multiple-Selection List When you display a list of musical artists such as that created by Listing 20.4, you may want the user to import java. awt.*;...

Ngày tải lên: 12/08/2014, 19:21

... by leaving such details up to Java or maybe you'll want to have more control over the devices than the default behavior allows. You can capture most messages received by a Java applet by ... DialogApplet running under Appletviewer. Listing 24.1 DialogApplet .java: An Applet That Displays a Dialog Box. import java. awt.*; import java. applet.*; public class DialogApplet exte...

Ngày tải lên: 12/08/2014, 19:21

... source code in a file with the .java extension. Then you use the Java compiler, javac, to compile the source code into byte-code form. Just like a normal class, the byte-code file will have the ... applets are way cooler. Listing 28.5 ConnectApplet2 .java: A "Favorite URLs" Applet. import java. awt.*; import java. applet.*; import java. net.*; public class ConnectApplet2 ex...

Ngày tải lên: 12/08/2014, 19:21

... application 332 rings drawing 112 example 103 RingView.cpp 112, 113 S scroll bar setting 114 serialization 99, 100 RingDoc.cpp 124, 125 set class, MFC class about 137 example 137-140 size class, MFC ... 240, 241 color dialog 123 colors 109 coordinate system, setting 113 dialog 105 keyboard, catching 116 menus, adding 117 mouse, catching 110 mouse button, clicking 110 registry 12...

Ngày tải lên: 12/08/2014, 21:20

... Chapter 10 The while and 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: ... 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● Exam...

Ngày tải lên: 22/07/2014, 16:21