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Java EE Filter Design Pattern Example

1. Introduction Hi Java Code Geeks fan! This article is about a Java EE Filter Design Pattern Example. The filter pattern is used exetnsively in Java EE. It is most commonly used in combination with servlets. Servlets operate in the web layer and handle HTTP requests and responses. The role of filters is to perform some useful action against requests ...

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JAX-WS Client from WSDL Example

In this example, we demonstrate how to generate a JAX-WS client from a WSDL file. 1. Introduction Web services are software applications that exchange messages over the internet.  A web service client sends a request and the web service provider returns a response. In general, there are two types of web services, SOAP-based and RESTful-based. In Java, the specifications used ...

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Spring AOP @Before Advice Type Example

Welcome readers, in this tutorial, we will explore the @Before annotation of the spring aop module. 1. Introduction Spring Boot is a module that provides rapid application development feature to the spring framework including auto-configuration, standalone-code, and production-ready code It creates applications that are packaged as jar and are directly started using an embedded servlet container (such as Tomcat, Jetty ...

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Selenium Exceptions Example

1. Introduction Selenium is used to automate browsers. Selenium WebDriver has found its place in test automation for web applications. It is used to create robust, browser-based regression automation suites and tests. It can be used for end to end testing of an application. This ensures that the application works as designed. Selenium supports various programming languages such as C#, ...

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Spring AOP Pointcut Expressions Example

Welcome readers, in this tutorial, we will explore the pointcut expressions of the spring aop module. 1. Introduction Spring Boot is a module that provides rapid application development feature to the spring framework including auto-configuration, standalone-code, and production-ready code It creates applications that are packaged as jar and are directly started using embedded servlet container (such as Tomcat, Jetty or ...

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Spring Security Roles and Privileges Example

Welcome readers, in this tutorial, we will implement the role-based access in the security module of the spring framework. 1. Introduction Spring Boot is a module that provides rapid application development feature to the spring framework including auto-configuration, standalone-code, and production-ready code It creates applications that are packaged as jar and are directly started using embedded servlet container (such as ...

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JAX-WS Change Endpoint Example

In this example, we will demonstrate how to change the service endpoint in a Java web service client application. 1. Introduction A web service (which is described in a WSDL file) can have one or more endpoints.  A web service endpoint is a URL used to locate and access a web service.  The endpoint is derived from the port and ...

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Apache Maven Eclipse Project Creation Using Archetype Example

1. Introduction Eclipse is a Java Integrated Development Environment (IDE). Eclipse has had Maven Integration for Eclipse since version Luna. Maven Archetype is a Maven project template plug-in. It enables developers to create a new maven project consistently and quickly. Eclipse IDE comes with nine most commonly used archetypes. Maven hosts about over 600 archetype in the remote catalog. I ...

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Spring Boot Thymeleaf HelloWorld Example

Welcome readers, in this tutorial, we will explore the integration of Thymeleaf template engine with the Spring Boot module of the spring framework. 1. Introduction Spring Boot is a module that provides rapid application development feature to the spring framework including auto-configuration, standalone-code, and production-ready code It creates applications that are packaged as jar and are directly started using embedded ...

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Spring @SpringBootApplication Annotation Example

Welcome readers, in this tutorial, we will explore one of the most important annotations of the spring framework. 1. Introduction Spring Boot is a module that provides rapid application development feature to the spring framework including auto-configuration, standalone-code, and production-ready code It creates applications that are packaged as jar and are directly started using embedded servlet container (such as Tomcat, ...

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