WebLogic Server 10 Technology Preview supports JEE 5. A feature of JEE 5 is
the Java API for XML Web Services (JAX-WS) used to create Web Services and
Web Service clients. WebLogic Server 10 provides the jwsc task to create the
Web Service artifacts and the clientgen task to create the artifacts for Web
Service clients. In this article we'll create an example JAX-WS 2.0 Web
Service in WebLogic Server 10 Technology Preview.
JAX-WS is an API to create Web applications and Web Services using the
XML-based Web Services functionality. To create a Web Service first create a
Service Endpoint Implementation (SEI) class. The implementation class is
annotated with javax.jws.WebService annotation. The implementation class must
not be abstract or final, and must contain a default public constructor.
A Web Service provides operations that are made available to Web Service
client... (more)
A J2EE application deployed in the WebLogic server may be debugged in the
Eclipse IDE with the remote debugger provided by Eclipse. Without a debugger
the error message has to be obtained from the application server error log to
debug the application.
With the remote debugger provided by Eclipse, exception breakpoints may be
added to the application file to debug. When an application is run in
WebLogic and the application generates an error, the application gets
suspended and the Eclipse IDE Debug perspective displays the error. In this
tutorial we will debug a WebLogic Applicat... (more)
The WebLogic-Eclipse plug-in is designed to run the WebLogic Server from the
Eclipse IDE. With the WebLogic-Eclipse plug-in, the WebLogic Server gets
started and stopped from Eclipse. An application deployed in the WebLogic
Server can be debugged from Eclipse with the plug-in. By installing the
WebLogic plug-in in Eclipse the WebLogic Server can be configured and
administered from the Eclipse IDE by setting the server classpath and JVM
options in Eclipse.
Overview
A J2EE developer is commonly required to administer the WebLogic Server and
debug applications deployed in the WebLo... (more)
The Apache Jakarta POI project provides components for the access and
generation of Excel documents. The POI HSSF API is used to generate Excel
Workbooks and to add Excel spreadsheets to a workbook. An Excel spreadsheet
consists of rows and cells. The layout and fonts of a spreadsheet are also
set with the POI HSSF API.
A database table is often required to be presented in an Excel spreadsheet.
Also, a developer's requirement could be to store an Excel spreadsheet in a
database table. The Apache POI HSSF project is an API to create an Excel
spreadsheet. The data in the Excel spr... (more)
A directory service is an application(s) that stores, retrieves, and modifies
information about network resources such as network users. The actual data is
stored in a database; a database service is an abstract layer on top of the
database. The Lightweight Directory Access Protocol (LDAP) is a lightweight
protocol for accessing directory services. LDAP is based on entries; an entry
is a set of attributes identified by a globally unique Distinguished Name
(DN). Each of a directory entry's attributes has a type and one or more
values. The attributes in a directory entry's distingu... (more)