Spring 3.0 Features - Spring 3 new features
The Spring 3 new features:
In this section we will understand the features of
Spring 3.0 Framework. The Spring 3.0 Framework is released with the support of
Java 5. So, you can use all the latest features of Java 5 with Spring 3
The first version of Spring Framework was released in the year 2002.
And it was developed and released to simplify the development of
Enterprise Java applications. Since then it have undergone the major
releases Spring 2.0, Spring 2.5 and now Spring 3.0. The Spring
Framework is used by many frameworks. You can use the existing
frameworks such as JSF, Struts 2, Flex with Spring DS to quickly develop
and deploy large scale enterprise applications. The Spring framework
simplifies the development of complex enterprise applications.
The Spring Framework simplifies the development, testing, deployment
of the application much easier.
Spring 3 what's new
Let's see what all new features are available in the Spring 3
Features of Spring 3.0 Framework:
- Java 5 Support: The core API of Spring 3.0
framework is using JDK 5, so JDK 5 or above is required to run Spring 3.0
based applications. The Spring 3.0 framework provides annotation-based
configuration support. JDK 5 features such as generics, annotations and
varargs can used in Spring 3.0 Framework based applications. The Spring 3.0
framework is based on JDK 1.5 and it fully supports JDK 6. The Spring 3.0 is
fully compatible with the JEE1.4 and EE5.
- Expression language - Spring Expression Language
In this release of Spring framework Expression language support is present.
The Spring Expression Language can be used while defining
the XML and Annotation based bean definition.
- Support for Comprehensive REST Webservices: Spring
3.0 framework supports REST web services.
- Java EE 6 Support: Spring
3.0 supports many features of JEE 6 such as JAP 2.0 and JSF 2.0.
- Annotation based formatting support: Spring comes with
Annotation based formatting support. For example bean fields can be
automatically formatted and converted using different annotations. For
example you can use the @DateFimeFormat(iso=ISO.DATE) and @NumberFormat(style=Style.CURRENCY)
annotations to convert the date and currency formats.
- New module organization and build system:
The modules in the Spring 3.0 framework have been revised and it managed
separately with one source-tree per module jar:
In the next section we will download, create a new project in Eclipse
IDE, install the library files and then develop a "Hello World" example
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