By Will Iverson
Iverson, an program improvement perform supervisor, indicates Java builders easy methods to take complete good thing about Jakarta Commons. He starts off with an summary of the pursuits, install, and use of the Commons elements, then offers example-rich chapters at the 12 most dear Commons programs, delivering unique code samples for each part. The booklet should be important for builders construction code for front-end internet purposes, client-side software program, or back-end servers.
Read Online or Download Apache Jakarta Commons: Reusable Java Components PDF
Best system administration books
The 5-day HP-UX method and community management I path is the 1st of 2 classes that prepares the coed to be a winning approach and community administrator of an HP 9000 laptop or server approach.
Designing energetic Server Pages is written for builders who've already mastered the fundamentals of ASP software improvement and are able to take the following logical step. it's certain to develop into an essential a part of each net developer's library.
Managers face a fancy and likely overwhelming set of selections of their paintings lives. Investigating precisely what managers do at the task, this research offers a wealth of latest facts to investigate why managers act within the methods they do, what impacts their concentration of awareness, and which matters and different actors in a company they generally tend to discover beautiful and which they have a tendency to prevent.
This up to date consultant to the eServer iSeries of pcs from IBM presents an summary and finished connection with the most recent versions, strategies, disk garage gear, printers, and tape drives. It addresses such enterprise matters as hire as opposed to buy, upkeep thoughts, rate justification, and workplace ergonomics.
- Droit administratif, 4e éd.
- Core Servlets And Javaserver Pages (Jsp)
- Windows Server 2003 Registry
- Wasseranalysen - richtig beurteilt: Grundlagen, Parameter, Wassertypen, Inhaltsstoffe, Grenzwerte nach Trinkwasserverordnung und EU-Trinkwasserrichtlinie, 2. Auflage
- Mike Meyers' CompTIA Network+ Guide to Managing and Troubleshooting Networks Lab Manual (Exam N10-006) (4th Edition)
Additional resources for Apache Jakarta Commons: Reusable Java Components
Figure 2-11. Files class diagram. The source for the application's in-memory record, shown in Listing 2-7, deals with a number of platform-specific functions in addition to tracking the files themselves. For example, depending on your operating system, you may want to deny certain file names. A list of inappropriate file extensions for Microsoft Windows is shownyou may want to add more if you are using another operating system. zip archives, both to avoid potential security issues associated with other file types and to save space on the server).
Figure 3-7. Initial Swing client view. Clicking the Load button sends a GET request to the specified URL. Figure 3-8 shows the client after clicking the Load button three timesyou'll notice that the counter cookie, displayed at the top of the page (along with the session cookie), is now set to three. The main text area shows the content of the retrieved page, and the bottom bar displays the response code as sent by the server. 43 44 Figure 3-8. Viewing cookies. Clicking the Clear button sends a form POST back to the server, as shown in Figure 3-9.
Figure 3-4. HTTP methods relationship diagram. [View full size image] 39 40 The main methods of interest for HttpMethod and HttpUrlMethod are shown in Figure 3-5. Figure 3-5. HttpMethod interface. 40 41 You may want to inquire about the current status of the client, for example to determine the current state of the cookies that have been set. getState() method. This returns an HttpState object, as shown in Figure 3-6. 41 42 Figure 3-6. HttpState. [View full size image] So, to recap, you'll use an HttpClient object as a single representation of a client, you'll create an HttpMethod to make a connection, and you'll inspect the HttpState object to get data about the current client state.