By Kishori Sharan
Foreword via Jeff Friesen.
Beginning Java eight APIs, Extensions and Libraries completes the Apress Java studying trip and is a entire method of studying the Java Swing, JavaFX, Java Scripting, JDBC and community programming APIs.
This booklet covers the main extesnsions of the Java programming language similar to Swing, JavaFX, community programming, and JDBC. every one subject begins with a dialogue of the topic's historical past. A step by step technique, with small snippets of Java code, offers easy-to-follow directions. on the finish of an issue, an entire and ready-to-run Java application is equipped. This booklet comprises over a hundred thirty pictures and diagrams that will help you visualize and higher comprehend the subjects. greater than a hundred thirty whole courses let you perform and quick examine the topics.
The Swing chapters talk about a number of features of operating with a GUI, from the very simple strategies of constructing a Swing program, to the main complicated themes, equivalent to adorning a Swing part with a JLayer, drag-and-drop gains, Synth Skinnable L&F, etc.
The bankruptcy on community programming covers the fundamentals of community applied sciences first, after which, the complex themes of community programming, utilizing a Java classification library. It covers IPv4 and IPv6, addressing schemes, subnetting, supernetting, multicasting, TCP/IP sockets, UPD sockets, asynchronous socket I/O, etc.
The bankruptcy on JDBC presents the main points of connecting and dealing with databases similar to Oracle, SQL Server, MySQL, DB2, Java DB (Apache Derby), Sybase, Adaptive Server at any place, and so forth. It features a entire dialogue on processing a ResultSet and a RowSet. It discusses tips on how to use the RowSetFactory, to procure a RowSet item of a selected style. operating with huge items (LOBs), similar to Blob, Clob, and NClob, is roofed intimately with Java code examples and database scripts.
Object-oriented programming is a well-liked buzzword nowadays. what's the explanation for this reputation? Is object-oriented programming the answer to the software program concern or is it only a fad? Is it an easy evolutionary step or an intensive switch in software program method? what's the critical concept at the back of object-orien ted layout?
- Google Web Toolkit Applications
- Google Web Toolkit for Ajax
In other words, it is responsible for positioning the components inside the container and computing their size. A SpringLayout manager represents these four properties of a component in terms of springs. It is cumbersome to code by hand. It is meant for GUI builder tools. I will cover the basics of this layout in this section by hand-coding some simple examples. What is a spring? In the context of a SpringLayout manager, you can think of a spring the same way as a mechanical spring, which can be stretched, compressed, or stay in its normal state.
If you specify either or both constraint values as RELATVE, the layout manager will determine the value for gridx and/or gridy. If you read the API documentation for the GridBagLayout class, the description of the RELATIVE value for gridx and/or gridy is not very clear. All it says is that when you specify the value for gridx and/or gridy as RELATIVE, the component will be placed next to the component that was added before this component. This description in the API documentation is as clear as mud!
Constant(10); // Create a spring having 10, 25 and 50 as its minimum, // preferred, and maximum value respectively. height(c1); The Spring class has some utility methods that let you manipulate spring properties. sum(s1, s2); The computation sum is not performed at the time the statement is executed. Rather, the spring s3 stores the references of s1 and s2. Whenever s1, s2, or both change, the value for s3 is computed. In this case, s3 behaves as if you have connected springs s1 and s2 in series.