essence of objectoriented programming with java and uml

... enough of an overview so that you have a clear picture of how they work with JDBC in real world enterprise systems. 6.1 Java Naming and Directory Interface You touched on the Java Naming and ... and directory service. It will probably want to know such things as the name of the JDBC driver you are using, the user ID and password to use for the connection, and the location of JDBC 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

Ngày tải lên: 12/08/2014, 21:20

... import java. net.MalformedURLException; import java. rmi.Naming; JDBC and Java 2 nd edition p age 133 import java. rmi.NotBoundException; import java. rmi.RemoteException; import java. util.ArrayList; ... the first. Of course the BaseEntity also needs to set the transaction to null in its commit( ) and rollback( ) implementations. JDBC and Java 2 nd edition p age 130 8.4 Lookups and Searches ... problems with these issues. Under the EJB component model, any bean has a home interface responsible for the creation of new instances of that component, destroying instances of it, and performing

Ngày tải lên: 12/08/2014, 21:20

... throws SQLException JDBC and Java 2 nd edition p age 175 Description This method returns the value of the parameter specified by the index parameter as a Java BigDecimal with a scale specified ... SQLException Description JDBC and Java 2 nd edition p age 17 6 This method returns the value of the specified output parameter as a Java object. The JDBC driver chooses the Java class that corresponds ... Description This class deals with a subset of functionality found in the java. util.Date class It specifically worries only about days and ignores hours, minutes, and seconds Class Summary

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. ... implementation of SQLData maps void readSQL( ) public void readSQL(SQLInput input, String tname) throws SQLException; page 214 JDBC and Java 2nd edition Description Using data of the relational ... 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

Ngày tải lên: 12/08/2014, 21:20

... success of computer technology. Very few computer users, however, have a clear understanding of what software really is. This book provides an introduction to the design and construction of computer ... construction of computer software in the programming language Java. By learning to program in Java, you will acquire a useful skill that will enable you to construct software of your own or participate ... or maintenance of commercial software. More importantly, you will gain a clear understanding of what a program really is and how it is possible to radically change the behavior of a computer by

Ngày tải lên: 12/08/2014, 23:22

... followed mechanically, without understanding their actual purpose. This is the notion of an algorithm, a set of instructions that can be followed to accomplish a task without understanding the task ... An important feature of programming languages is that the vocabulary used can be expanded by the programmer. Suppose you were given the task of writing a web browser and one of the desired features ... it merely informs Java that the name will be used at some point in the program and tells Java the type of object that will eventually be associated with the name. The purpose of such a declaration

Ngày tải lên: 12/08/2014, 23:22

... name of 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 ... 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 a ... starts with a three digit numeric code, each command sent by the client must begin with a four character command name The use of a fixed length for all command names simplifies writing client software,

Ngày tải lên: 12/08/2014, 23:22

... ations of nextLine shown in this code will return the next member of the sequence of lines sent by the server. While we can move all of the invocations of nextLine to the end of this method without ... grammatical structure of this new language mechanism, but also to develop an understanding of how to use it to construct programs that are clear and easy to understand. With this in mind, we ... the types it associates with a and b If Java? ??s rules for associating types with expressions lead to the conclusion that both a and b produce int values, then Java will assume... number

Ngày tải lên: 12/08/2014, 23:22

... the definition of an event-handling method, the definition of our method to set the color of a reminder will begin with the words public void followed by the name of the method and any formal ... maker within the body of focusGained To share information between a constructor and a method (or between two distinct invocations of methods) we must take the information and associate it with ... complete copy of the revised 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

Ngày tải lên: 12/08/2014, 23:22

... doubles and floats and between longs, ints, and shorts involve the range of values that are supported by these types Java provides the operators +, -, *, and / for the standard operations of ... 64 .0 and then divide this by... while the types double and float are designed for working with numbers with fractional parts, Java? ??s other numeric types, including long, int, and short ... power found after the E and multiply the number before the E by the result The table below shows some examples of numbers written in this notation and the standard forms of the same values 1

Ngày tải lên: 12/08/2014, 23:22

... same time, then we think of them as all being associated with exactly the same thing rather than each with their own separate copy of 3. With objects, on the other hand, it is possible to have ... use == to compare the values of two Strings. 8.4 Methods and More Methods At this point, we have introduced just a handful of the methods Java provides for working with String values. The methods ... named startsWith and endsWith. Both of these methods take a single String as a parameter and return true or false depending on whether the parameter appears as a prefix (or suffix) of the String

Ngày tải lên: 12/08/2014, 23:22

... these commands over and over to handle multiple destinations If we repeat just these instructions, the first line will always find the same space and the loop... to handle the thousand-step ... “A journey of a thousand miles ends with. .. successive terms of a recursion In programming, surprisingly, recursive definitions provide a way to describe complex structures simply and effectively ... server resp onds with both an untagged and a tagged response. The aspects of this protocol that are interesting here are that the lengths of the server responses vary considerably and that the server

Ngày tải lên: 12/08/2014, 23:22

... four of the Journey objects that will be involved in our example. In three of the objects, it is associated with false and in one it is associated with true. In order to know which branch of this ... first step plus the length of all of the other steps. We will use a recursive invocation to determine the length of the end of a Journey and then just add this to the length of the first step. Code ... y ); this addition will not be shared with A On the other hand, if B could say y.addItem(... On the other hand, your experience with programming and mathematics should prepare you for

Ngày tải lên: 12/08/2014, 23:22

... pair of possible x and y values. To execute a statement for every possible value of x and y, we need som e way to easily determine the correct range of index values for an image’s table of pixels. ... value of variable; } Loops 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 ... understand why this would happen and how to rotate an image correctly, we need to do a little bit of analytic cow geometry. Figure 11.17 shows an image of a cow and a correctly rotated version of

Ngày tải lên: 12/08/2014, 23:22

... 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 trademarks and ... was aware of a trademark claim, the designations have been printed in caps or initial caps The use of the image of jacks in association with the topic of Java and JDBC is a trademark of O'Reilly ... comfortable with the basic syntax of Java and central concepts such as classes, interfaces, and packages If you are looking for a starter book for Java programming, I strongly recommend Learning Java

Ngày tải lên: 12/05/2017, 11:37

... Book? 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, ... The goal of this book is to cover the essence of what you need to know to develop object-oriented software using Java and UML. When you are through with this book, you should understand object- oriented ... every nuance of a programming language. After years of teaching programming and software engineering, I've found that learning to use Java or any other object-oriented programming language...

Ngày tải lên: 20/12/2013, 21:16

... by the language that you are programming in. We will 25 Fundamentals of Engineering Programming with C and Fortran Fundamentals of Engineering Programming with C and Fortran is a be- ginner's ... Myler is a professor of electrical and computer engineering at the University of Central Florida in Orlando. A senior member of the IEEE and a member of SPIE, he earned his Ph.D. and M.Sc. at New ... and difficult-to- understand story without violating any of the grammar rules of a language. We will examine sources of both compile-time and run- time errors in later chapters. The process of...

Ngày tải lên: 19/03/2014, 14:08

... registered trademarks, and The Java Series is a trademark of O'Reilly & Associates, Inc. Java and all Java- based trademarks and logos are trademarks or registered trademarks of Sun Microsystems, ... was aware of a trademark claim, the designations have been printed in caps or initial caps. The use of the image of jacks in association with the topic of Java and JDBC is a trademark of O'Reilly ... database. At the heart of Java& apos;s enterprise computing philosophy is the Java 2 Enterprise Edition (J2EE) platform and its two platforms by APIs: Enterprise JavaBeans (EJB) and Java Database Connectivity...

Ngày tải lên: 25/03/2014, 10:41

... java. applet, 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 ... 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 ... 1.4 Database Programming with Java While the marriage of Java and database programming is beneficial to Java programmers, Java also helps database programmers. Specifically, Java provides...

Ngày tải lên: 27/06/2014, 11:20

... approach to programming. In this text we take the more intuitive event-driven approach to programming. Java is one of the first languages to make this easy to do as a standard part of the language. 1.3 ... Japanese, or a computer programming language, such as Java. In the case of a programming language, the vocabulary you must learn consists primarily of verbs that can be used to command the computer ... this and contentPane are used to refer to elements of your program. The meanings associated with these names are built into Java and the libraries we are using. Names like WINDOW WIDTH and WINDOW...

Ngày tải lên: 27/06/2014, 12:20