By William Crawford, Jim Farley
Nothing is as consistent as switch, and this can be as real in company computing as wherever else. With the hot free up of Java 2 firm version 1.4, builders are being referred to as directly to upload even larger, extra complicated degrees of interconnectivity to their purposes.
to do that, Java builders this day desire a transparent knowing of the way to use the hot APIs, use the most recent open resource Java instruments, and examine the features and pitfalls in Java 2 company version 1.4 -- to allow them to plan a expertise and implementation procedure for brand new company tasks.
thankfully, this can be precisely what they get with the recent Java company in a Nutshell, third version. simply because so much built-in improvement environments (IDE) this day comprise API look up, we took out the most API sections from our prior variation to make room for brand spanking new chapters, between others, on Ant, Cactus, Hibernate, Jakarta Struts, JUnit, safety, XDoclet, and XML/JAXP.
Revised and up to date for the recent 1.4 model of sunlight Microsystems Java firm variation software program, Java company in a Nutshell, third variation is a pragmatic consultant for firm Java developers.
Read or Download Java Enterprise in a Nutshell PDF
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Over 60 easy yet tremendously powerful recipes for gaining knowledge of multithreaded software improvement with Java 7
* grasp all that Java 7 has to provide for concurrent programming
* familiarize yourself with thread administration, the Fork/Join framework, concurrency periods and lots more and plenty extra during this booklet and ebook
* a pragmatic Cookbook jam-packed with recipes for attaining crucial Java Concurrency initiatives
Java is still the worldwide common for constructing numerous functions and company software program, and the release of Java 7 brings with it interesting new features for concurrent programming when it comes to the concurrency utilities enhancement. this permits builders to utilize their purposes with parallel activity functionality. "Java 7 Concurrency Cookbook" covers all parts of the Java concurrency API, supplying crucial recipes for making the most of the interesting new capabilities.
On your computing device, you could hearken to tune once you edit a be aware record and skim your emails, without notice! the reason for this is that your working process permits the concurrency of initiatives, very like the Java platform which deals quite a few periods to execute concurrent projects within a Java software. "Java 7 Concurrency Cookbook" covers crucial positive aspects of the Java concurrency API, with certain emphasis at the new functions of model 7.
With every one model, Java raises the to be had performance to facilitate improvement of concurrent courses. This publication covers crucial and worthy mechanisms integrated in model 7 of the Java concurrency API, so that you could be in a position to use them at once on your applications.
"Java 7 Concurrency Cookbook" comprises recipes to assist you to in achieving every thing from the elemental administration of threads and initiatives, to the hot Fork /Join framework, via synchronization mechanisms among projects, kinds of concurrent initiatives that Java can execute, info constructions that has to be utilized in concurrent functions and the periods of the library that may be customized.
With the step by step examples during this ebook you’ll have the ability to follow crucial and necessary positive aspects of the Java 7 concurrency API.
What will you research from this booklet
* grasp the fundamentals of thread administration and synchronization ahead of diving into greater point concurrency projects
* become familiar with intriguing new concurrency positive factors of Java 7, together with the Phaser type and the Fork/Join Framework
* effectively delegate thread administration to executors
* customise the most helpful sessions of the Java concurrency API with real-world examples
* discover ways to use high-level Java utilities to regulate synchronization among threads
* Get a sneak peek at utilizing Eclipse and NetBeans for debugging concurrency code
* stay away from issues of facts inconsistency via studying the information constructions you should use in concurrent functions
* reap the benefits of an advantage appendix jam-packed with advice that each programmer should still contemplate while constructing a concurrent program
"Java 7 Concurrency Cookbook" is a pragmatic Cookbook jam-packed with real-world recommendations. Intermediate–advanced point Java builders will examine from task-based recipes to exploit Java’s concurrent API to application thread secure solutions.
Making Java Groovy is a pragmatic guide for builders who are looking to mixture Groovy into their day by day paintings with Java. It starts off by way of introducing the foremost transformations among Java and Groovy—and how one can use them in your virtue. Then, it courses you step by step via reasonable improvement demanding situations, from internet functions to net prone to machine functions, and exhibits how Groovy makes them more uncomplicated to place into production.
About this Book
You don't desire the whole strength of Java whilst you're writing a construct script, an easy procedure application, or a light-weight internet app—but that's the place Groovy shines brightest. This dependent JVM-based dynamic language extends and simplifies Java so that you can be aware of the duty to hand rather than dealing with minute info and pointless complexity.
Making Java Groov is a pragmatic consultant for builders who are looking to reap the benefits of Groovy of their paintings with Java. It starts off by way of introducing the major variations among Java and Groovy and the way to exploit them in your virtue. Then, you'll specialise in the occasions you face on a daily basis, like eating and growing RESTful net companies, operating with databases, and utilizing the Spring framework. You'll additionally discover the nice Groovy instruments for construct procedures, trying out, and deployment and how to write Groovy-based domain-specific languages that simplify Java development.
Written for builders acquainted with Java. No Groovy adventure required.
Purchase of the print e-book features a unfastened e-book in PDF, Kindle, and ePub codecs from Manning Publications.
• more uncomplicated Java
• Closures, developers, and metaprogramming
• Gradle for builds, Spock for checking out
• Groovy frameworks like Grails and Griffon
About the Author
Ken Kousen is an self reliant advisor and coach focusing on Spring, Hibernate, Groovy, and Grails.
Table of Contents
<ol><h5>PART 1: in control WITH GROOVY</h5> • Why upload Groovy to Java?
• Groovy by means of instance
• Code-level integration
• utilizing Groovy good points in Java
<h5>PART 2: GROOVY TOOLS</h5> • construct approaches
• trying out Groovy and Java tasks
<h5>PART three: GROOVY within the actual WORLD</h5> • The Spring framework
• Database entry
• RESTful internet prone
• construction and trying out net applications
A entire Java advisor, with samples, workouts, case reviews, and step by step instructionBeginning Java Programming: the thing orientated technique is an easy source for purchasing begun with one of many world's such a lot enduringly well known programming languages. in keeping with sessions taught via the authors, the publication begins with the fundamentals and progressively builds into extra complex recommendations.
Due to the tireless efforts of open-source builders, Cocoon has speedy won visibility because the preeminent XML-based net publishing framework. regrettably, its documentation continues to be an important shortcoming. in case you are new to Cocoon, gaining a feeling of precisely what you are able to do with it may be tough, and really getting began may be even tougher.
- Pro JavaFX 2: A Definitive Guide to Rich Clients with Java Technology
- Spring Recipes: A Problem-Solution Approach
- JFC Unleashed
- Head First Servlets and JSP: Passing the Sun Certified Web Component Developer Exam
Additional resources for Java Enterprise in a Nutshell
GetFloat(2)); In this example, we first create a CallableStatement using the prepareCall() method and passing in the appropriate escape syntax for the stored procedure. Since this stored procedure has an output parameter (actually, in this case, an INOUT parameter, which means it also serves as an input parameter), we use the registerOutParameter() method to identify that parameter as an output of type FLOAT. Note that just as with prepared statements, substituted parameters are numbered from 1 to n, left to right.
If you roll back your transaction, other transactions may be left with invalid data. TRANSACTION_READ_COMMITTED Transactions are prevented from reading rows with uncommitted changes, or in other words, dirty reads are not allowed. TRANSACTION_REPEATABLE_READ Protects against repeatable reads as well as dirty reads. Say one transaction reads a row that is subsequently altered (and committed) by another transaction. If the first transaction reads the row again, the first transaction does not get a different value the second time around.
For a more complete treatment of JDBC and general database concepts, I recommend Database Programming with JDBC and Java by George Reese (O'Reilly). 1. JDBC Architecture Different database systems have surprisingly little in common: just a similar purpose and a mostly compatible query language. Beyond that, every database has its own API that you must learn to write programs that interact with the database. This has meant that writing code capable of interfacing with databases from more than one vendor has been a daunting challenge.