jws

Jax-Ws LogicalHandler Example

In this example, we will show you how to implement a JAX-WS Logical Handler. 1. Introduction When you send a request to a web service, the SOAP message may require verification. The SOAP message response may also require verification. For these requirements, you can use a SOAP message handler to intercept the SOAP message for further processing. SOAP message handlers ...

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Jax-Ws AsyncHandler Example

In this example, we will show you how to implement an asynchronous SOAP web service and client using the AsyncHandler callback handler. 1. Introduction There are two ways to invoke a web service, synchronously and asynchronously. When invoking a web service synchronously, the client must wait for the response before resuming its work. When invoking a web service asynchronously, the ...

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Jax-Ws Attachment Example

In this example, we will show you how to exchange files with a SOAP web service using attachments. 1. Introduction You may need to send or receive binary data, such as an image file or a PDF file, in a SOAP message. If the binary data is large, it would be inefficient to send it as part of a typical ...

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JAX-WS Client Basic Authentication Example

1. Introduction In this example, we will demonstrate how to add basic authentication to a JAX-WS web service and client. But before we begin, let’s get some background. Table Of Contents 1. Introduction 1.1 SOA 1.2 Web Services 1.3 JAX-WS 1.4 Apache CXF 1.5 WS-Security 1.6 UsernameToken Profile 1.7 Tools Used in this Example 2. JAX-WS Basic Authentication Example 2.1 ...

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JAX-WS Web Service Example

In this example we shall learn implementing JAX-WS Web Service. JAX-WS are the API’s provided by Java for implementing Web Service. Here, we shall start by learning what web services are, their architecture, followed by implementation of server and client. We shall also learn the different variants of XML Web Service and the WSDL file which is the contract that ...

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JAX-WS Client Example

Hosting a web service is of no use until it becomes usable by a client. In this example we shall learn how to write JAX-WS client for a SOAP web service. Writing JAX-WS Client is easy. But we shall start our example by first creating a web service and then writing a client for the same. 1. Writing server for ...

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JAX-WS Security Example

In this example we shall learn, how to implement JAX-WS security to SOAP web services. Security is always critical to web services. When talking about web services security here, following security issues are considered: Wire-level security Assurance between client and web service that they are the only one communicating. Data encryption. Assurance that received message is same as sent message. ...

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JAX-WS Annotations Example

In this example we shall learn some important JAX-WS annotations provided by Java. To understand this tutorial, following is the prerequisite knowledge required: Basic knowledge of how to use annotations Basic SOAP Architecture Table Of Contents 1. JAX-WS annotations 1.1 @WebService 1.2 @SoapBinding 1.3 @WebMethod 1.4 @WebResult 1.5 @WebServiceClient 1.6 @RequestWrapper 1.7 @ResponseWrapper 1.8 @Oneway 1.9 @HandlerChain 2. Directory structure ...

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JAX-WS Endpoint Example

In this example we shall see how to use JAX-WS Endpoint. Literally talking about web service endpoint, it is a resource that is to be referred and to which web service message should be addressed. This endpoint can either be in published or unpublished state and JAX-WS’s Endpoint class is used to achieve this purpose. Endpoint class has 2 important methods ...

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JAX-WS Spring Integration Example

This is an example that demonstrates how you to use JAX-WS to create a simple Web Service and use Spring Framework to perform Dependency Injection with a bean. There are three ways of exposing Spring POJO services as a JAX–WS web services : Exposing Servlet – based web services (suitable for Java EE 5 environments) Exporting standalone web services (suitable when utilizing Sun’s JDK 1.6 build–inJAX–WS provider) Exporting ...

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