How to debug bundle during development has always been a problem. Today, let's look at how eclipse solves this problem.
I usedEclipse javaee indigo 3.7.2Version.
Step 1: Enable eclipse and addPlug-inProject.
Step 2: Enter the project nameHelloworldbundleNote that you must select the running mode of the plug-in here.An osgi framework.
Step 3: Enter the metadata information related to the bundle. Here we use the default value.
Now more and more Java developers are talking about OSGi for a reason. When I went to school a few years ago, I had a lot of eclipse plug-in development, and I felt the flexibility and power of the Eclipse plug-in system, and the system and OSGi were same strain and feather. Recently planned to re-study OSGi, while learning to write an
Course Outline1:OSGI Overview and Course plan2:apache Felix Introduction3:osgi Helloword4:osgi Bundle5:bundle's event monitoringClass loading mechanism of 6:OSGIIntroduction to 7:OSGI Services8:OSGI Service TrackerEvent Monitoring for 9:
Osgi is currently the most promising technology that can bring javaee into the next golden decade. For a long time,
Developers and enterprise users are not satisfied with the modularization and dynamic capabilities of Java EE, which are the weakness of Java ee. Do
Java EE 6's modular capabilities have been improved a lot, such as the Web fragment introduced by servlet3.0, but it is still not enough.
Complete. On the contrary,
OSGi framework of Apache Felix Equinox The concept of OSGi bundle is the difference between the PlugIn of the Eclipse of Maven's module .... OSGi and Maven Maven also features a modular system, but it is a compile-time tool, not a runtime framework. MAVEN is not a competitor to OSGi, but a complement to
1. Introduction
Ordinary Web applications are converted to OSGi applications, often encountering a nonstandard case of the jars that are dependent on the application, which may only comply with some of the OSGi specifications, or even manifest information is empty. This situation is simply not possible to use this non-standard jar as a bundle in OSGi application
But we know that one of the most troublesome steps in developing a Bundle in an OSGi environment is to build a compilation environment. Even with the efficient development tools such as Eclipse, maintaining a compilation environment is cumbersome due to the sheer number of Bundle and the multiplicity of versions of the same Bundle. Often we need to develop two times for an OSGi Bundle, just a small change t
Meaning:Directly use the editor to edit required osgi services, which is fast and efficient. Osgi container: Select knopflerfish_osgi_5.1.0 (http://www.knopflerfish.org/) to support osgi's latest R5 standard. Method: 1. Compile the activator. Java file in the current directory.(You do not need to create the corresponding package folder-save time), The content is as follows (Refer to the tutorial of Fel
From a code point of view, Equinox are an implementation of the OSGi Core Framework specification, a set of bundles that IM Plement various optional OSGi services and other infrastructure for running osgi-based systems.
Above is the description of Equinox official website, Equinox is an OSGI implementation, specif
1. First knowledge of osgi
Osgi features: Hot swapping and modular programming. It seems very attractive, but if you are a beginner, I think you will be suffering from a lot of problems at the beginning. Many concepts need to be understood, and many mistakes are just ClassNoFinded, you may be bored. There are also so many annoying configurations when constructing an osg
First admit: This article translation is a bit inaccurate, because this action, I am not sure how to translate, do not know whether to translate into verbs or nouns. So I listed the translation results in the Youdao dictionary below.Action N. Action, activity, function, battle, plotStart translatingThe V7 AppCompat Support library provides several ways for your app to interact with users. The first few less
OSGi after working on the first project. Even Java is not how can, all of a sudden with OSGi, all kinds of concept nouns do not understand, and there is no time to study deeply, only in the framework has been set up to write transactions, write business processes, database additions and deletions to change, after a long time to understand slowly.This series of notes mainly introduces the
Modular Specification
In Java, there is no modular concept, or there is no de facto standard. Is how to form a module, which modules are used internally, and which modules are used externally.
Osgi can solve the above problems and ApplicationsProgramIt can be built like building blocks. For example, for a running system, the log service module is not provided in the system, then, you can directly develop the corresponding log service module and dy
We'll look at some typical problems with class loading in the order of increased complexity, and develop a small piece of code to solve the most interesting of these problems. Even if you're not going to write a code generation framework right away, this article will give you a more in-depth understanding of low-level operations in the runtime (such as OSGi systems) that statically define dependent modules.
This article also includes a working demo p
Course Introduction
OSGI technology is a Java-oriented dynamic model system. There is a very famous phrase in the Java circle: OSGI-architect's paradise. In other words, OSGI makes software development easier.
Thankfully, there is a similar framework-CTK Plugin Framework in C + +. It draws on the idea of OSGi and impl
In the previous articleArticleThe osgi series-one of the Web applications for developing servers: Servlet implementation, describes how to develop servlet methods under the osgi framework. However, not all web applications only have servlets and there are many static resources, such as HTML, images, CSS, and Js, in this article, we will continue to explain how to include these static Resources in the bundle
This article describes how to configure a simple Web Application Based on Eclipse equinox osgi in eclipse.ProgramYou can construct more complex applications based on it. This article uses eclipse 3.3.1. If your eclipse version is 3.2.0 or later, you can use it.
1. Support for static pages and servlets
1. create a new plugin project, net. bjzhanghao. osgi. test, select "this plug-in is target" in the fir
In the previous article, introducing the relationship between structural modularity and agility, in the second article in this series, we'll discuss OSGi, which plays a central role in implementing Java's structural modularity, and there is a natural link between OSGi and popular agile methodologies.
1 but we have achieved modularity!
The vast majority of developers agree that the program should be modula
Solve the NoClassDefFoundError of third-party packages in the OSGI environment-Linux general technology-Linux programming and kernel information. The following is a detailed description. I finally fixed this problem and made a conclusion:
1. Transform the class file of a third-party package into a bundle and export all packages.
2. Use equinox of eclipse to start all bundle
3. In the eclipse environment, the startup is normal, but it fails to be st
These days have been learning and deepening some of OSGi's things, and went to see the next Apache Felix several example, so decided to write some of Felix example, but not in the Felix official website to run, Instead of learning from a new OSGi operating environment, the KARAF is used as a running container for OSGi while integrating camel in, since there will be more use of
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