j2me programming and java card architecture

... or... albums, WHERE band_id IN (SELECT bands.band_id FROM bands, band_musician WHERE band_musician.musician_id = 2 AND bands.band_id = band_musician.band_id) 2.2.7 Transaction Logic Often you ... Database Programming with Java While the marriage of Java and database programming is beneficial to Java programmers, Java also helps database programmers Specifically, Java ... Nutshell Handbook, the Nutshell Handbook logo, and the O'Reilly logo are registered trademarks, and The Java™ Series is a trademark of O'Reilly & Associates, Inc. Java and all Java-based

Ngày tải lên: 25/03/2014, 10:41

... self- contained entities composed of data and operations on that data. 3 Object Oriented Programming  Programmer thinks about and defines the attributes and behavior of objects.  Often the objects ... 1 Overview of Object-Oriented Software Design and Java Programming Putting the Pieces Together! 2 Object-Oriented Design A technique for developing ... private data and public operations (called methods). 6 Class: Object Types  A Java class is an object type.  When you create the definition of a class you are defining the attributes and behavior

Ngày tải lên: 31/03/2014, 20:20

... Core Java Enterprise Java Enterprise... albums, WHERE band_id IN (SELECT bands.band_id FROM bands, band_musician WHERE band_musician.musician_id = 2 AND bands.band_id = band_musician.band_id) ... java. awt, java. io, java. lang, java. net, and java. util packages and provides the core level of functionality needed in order to build simple applets and applications in Java Java ... Nutshell Handbook, the Nutshell Handbook logo, and the O'Reilly logo are registered trademarks, and The Java™ Series is a trademark of O'Reilly & Associates, Inc. Java and all Java-based

Ngày tải lên: 27/06/2014, 11:20

... the java command and unlike the javac command, rmic takes a fully qualified class name as an argument This means that if you... objects—remote and otherwise—through return values and ... real-world database programming. Database programming in Java, however, is vastly different from the kind of database programming required in the more common, non-OO environments. Java is an object-oriented ... extends javax.ejb.EJBObject { void hit( ) throws java. rmi.RemoteException; page 92 JDBC and Java 2nd edition } int getPosition( ) throws RemoteException;... real object RMI uses Java

Ngày tải lên: 12/08/2014, 16:21

... example, MySQL... albums, WHERE band_id IN (SELECT bands.band_id FROM bands, band_musician WHERE band_musician.musician_id = 2 AND bands.band_id = band_musician.band_id) 2.2.7 Transaction Logic ... heavily biased toward relational databases and their standard query... java. awt, java. io, java. lang, java. net, and java. util packages and provides the core level of functionality ... Nutshell Handbook, the Nutshell Handbook logo, and the O'Reilly logo are registered trademarks, and The Java™ Series is a trademark of O'Reilly & Associates, Inc. Java and all Java-based

Ngày tải lên: 12/08/2014, 21:20

... AppServer.Impl .java import java. rmi.Naming; import java. rmi.RemoteException; import java. rmi.server.UnicastRemoteObject; public class AppServerImpl extends... 96 JDBC and Java 2nd ... real-world database programming. Database programming in Java, however, is vastly different from the kind of database programming required in the more common, non-OO environments. Java is an object-oriented ... So where does JavaBeans fit in? The RowSet class is a JavaBeans component whose input parameters serve as JavaBean setter calls and whose result set columns can be retrieved by JavaBeans getter

Ngày tải lên: 12/08/2014, 21:20

... JDBC and Java 2nd edition ResultSetMetaData Synopsis Interface Name: java. sql.ResultSetMetaData... the method call The readDate( ) method, for example, reads the next method as a java. ... deletes the current row from this result set and from the database. findColumn( ) public int findColumn(String cname) throws SQLException JDBC and Java 2 nd edition p age 204 Description ... specifies that a result set may be navigated in any direction and that changes made by others will be seen in the result set. JDBC and Java 2 nd edition p age 203 Object Methods absolute(

Ngày tải lên: 12/08/2014, 21:20

... understanding of what software really is. This book provides an introduction to the design and construction of computer software in the programming language Java. By learning to program in Java, ... that could understand a complete human language Instead, computers can only interpret... to read and understand them Even as a beginner, it is pretty easy to guess that the command this.createWindow( ... words import inform Java which libraries of previously written instructions our program uses In our example, we list two libraries, javax .swing and squint The library named javax .swing is

Ngày tải lên: 12/08/2014, 23:22

... than instance variables when possible is considered good programming style. As your knowledge of programming increases and you write larger and larger programs, you will quickly discover that the ... introduce one additional and very important feature of Java, the comment As programs become complex, it can be difficult to understand their operation by just reading the Java code It is often ... included both a button and a menu in its interface, Java would have no way to decide which one we wanted to disable. In general, to apply a method to a particular object, Java expects us to provide

Ngày tải lên: 12/08/2014, 23:22

... the server and the SMTP port number (25) are associated with the names SMTP SERVER and SMTP... a sequence of three client commands named MAIL, RCPT, and DATA The MAIL command is used ... client command If the server is able to process a client command successfully, it sends a reply starting with the code 250 In the case of the HELO command,... respond to this command with ... delivered by sending one or more RCPT (i.e., recipient) commands In each such command, the command name is followed by the word “TO” and the email address of a recipient In the case of Bob’s

Ngày tải lên: 12/08/2014, 23:22

... an understanding of how to use it to construct programs that are clear and easy to understand. With this in mind, we both present the basic syntax associated with the Java if statement and explore ... both a and b produce int values, then Java will assume... number being entered Therefore, we would expect the program to “add” the digit 8 to the digits already entered, 4 and 2, and display ... have introduced two closely related topics: the techniques used to write Java programs that send and receive network messages and the nature of the conventions computers must follow to communicate

Ngày tải lên: 12/08/2014, 23:22

... define and the classes provided by the Java libraries. While the programs we have considered thus far have all involved writing only one new class, this is not typical of Java programs. Most Java ... and getBody methods Once this method’s function is understood, it should be quite easy to understand the code in the buttonClicked... event-handling method Like the definition of an event-handling ... classes can be found in Figures 6.14 and 6. 15 Both of the classes in this version of the program include methods that are designed to handle... events and other methods that are invoked explicitly

Ngày tải lên: 12/08/2014, 23:22

... notation and the standard forms of the same values 1 86 E-notation 1.0E8 1.86E5 4.9E -6 Standard Representation 100, 000, 000 1 86, 000 0000049 Standard Scientific... interactions between ints and ... fractional parts, Java’s other numeric types, including long, int, and short can only represent whole numbers The distinctions between doubles and floats and between longs, ints, and shorts ... operand, 5 in this example, has not even been entered. Instead, the program waits until the second operand has been entered and the “=” key is pressed. At that point, it adds the two operands

Ngày tải lên: 12/08/2014, 23:22

... compareTo, trim, and many others. A better alter- native, however, is to tell you how to find out about them yourself. Sun Microsystems, the company that created and maintains the Java programming ... the standard Java library including Strings.If you point your favorite web browser at http://java.sun.com/j2se/1.5.0/docs/api/ 209 Figure 8.5: Initial page displayed when visiting Sun’s Java documentation ... ’ ’, and ’\n’ are char literals describing the digit 7, the question mark, the space character, and the newline character. While related, char and String are distinctly different types in Java.

Ngày tải lên: 12/08/2014, 23:22

... appropriate command to the server 254 Figure 9. 28: Typical interface for specifying multiple email destinations We clearly cannot simply repeat these commands over and over to handle multiple ... same space and the loop... to handle the thousand-step journey described in Lao-Tzu’s proverb? Probably not Let’s think a little bit harder about the proverb “A journey of a thousand miles begins ... to an IMAP server and fetches a single message from the user’s inbox folder. To make the requests sent by the client stand out, we have drawn rectangles around each of them and displayed the

Ngày tải lên: 12/08/2014, 23:22

... 235 232 227 220 202 2 09 214 185 201... “two hundred and thirty seven, two hundred and forty, two hundred and forty one, two hundred and thirty seven, ” If you take the time to check this ... matrices Java starts counting at 0 That is, the top row is row 0 and the leftmost column is column 0 Also, when dealing with images in Java, the first index indicates the column number and. ... SImage stands for “Sharper” or “Self” Actually, it stands for Squint Like NetConnection, SImage is a part of the Squint library designed for use with this text Within the standard Java libraries,

Ngày tải lên: 12/08/2014, 23:22

... squint.*; import java.awt.*; import java.io.*; // An image viewer that allows a user to select an image file and // then displays the contents of the file on the screen public class ImageAndLikeness ... following this pattern are so common, that Java provides a shorthand notation for writing them. In Java, a statement of the form for ( α; β; γ ) { σ } where α and γ are statements or local variable ... examples, α and γ will each be a single declaration or statement, but in general Java allows one to use lists of statements and declarations separated by commas where we have written α and γ. 316

Ngày tải lên: 12/08/2014, 23:22

... programming with Java, and now want to understand the fundamentals of object-oriented software development. If you're fairly new to programming, and have had a class or two in Java, you're ... representation useful for designing and understanding object-oriented systems. ● Java is an excellent object-oriented programming language useful for both web applets and non-web applications. file:///C|/oobook/Chapter1.html ... by non- OO programming languages. Instead of defining a separate callback procedure and then registering it with the system, a Java program will create an object based on a standard Java system...

Ngày tải lên: 20/12/2013, 21:16

... an important area of Java development, and thus a useful skill for the Java network programmer. More and more portal and e-commerce sites are adopting server-side Java, and those who want to ... server-side Java development. Indeed, most textbooks covering Web programming continue to overemphasize the importance of the applet, and omit server-side Java programming altogether. Server-side Java ... 38 Borland JBuilder is a powerful and fully featured IDE that is available in both Windows and Unix editions. Much of JBuilder itself is actually written in Java, and it fully supports the Java...

Ngày tải lên: 19/01/2014, 19:20