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Unit tests for ANTLR parser
As said in the previous post, it’s hard to find resources about how to make unit tests for ANTLR components. In that article, it was shown a way to test the Lexer of an ANTLR grammar. Here, we show a way to test the Parser rules. …
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Unit tests for ANTLR Lexer
From ANTLR website: “ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files. It’s widely used to build languages, tools, and frameworks. From a grammar, ANTLR generates a parser that can build and walk parse trees.” …
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Weblogic Session Memory Analysis
QUICK TIP about memory analysis of the Web Session on Weblogic. …
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Creating a Maven Plugin for Java Sources Processing
This article shows the basics about creating a custom Maven plugin. And how to get java sources in it. …
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Java Memory Analysis with Eclipse MAT
This articles show an introduction to memory analysis in Java applications. It shows an overview of heap dump and the Eclipse MAT tool. …
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Documenting REST APIs With Swagger
The below article was based on a configuration I had to do in an application which I’ve worked. After some problems of a library (jackson) conflicting between the container version and Swagger dependency, a different approach was thought. …
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From Java EE to Spring Boot
This article is based on notes took in a a migration of a Java EE (EJB + JSF) application to Spring. It approaches an overview of Spring Boot aspects and established a small comparison with Java EE. …
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Junit and Bean Validation
Sometimes you need to test something which uses Bean Validation. For instance, you are using JPA and your entities use Bean Validation. In this case, if you have any implementation of jsr-303 (like hibernate validation), it will run automatically on JPA calls. …