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Introduction to Nashorn 1. Introduction This article is focused on Nashorn – the new default JavaScript engine for the JVM as of Java 8. Many sophisticated techniques have been used to make Nashorn orders of magnitude more performant than its predecessor called Rhino, so it is a worthwhile change. Let’s… Continue Reading java-nashorn
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A Guide to RESTEasy 1. Introduction JAX-RS (Java API for RESTful Web Services) is a set of Java API that provides support in creating REST APIs. And the framework makes good use of annotations to simplify the development and deployment of these APIs. In this tutorial, we’ll use RESTEasy, the… Continue Reading resteasy-tutorial
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Mockito’s Java 8 Features 1. Overview Java 8 introduced a range of new, awesome features, like lambda and streams. And naturally, Mockito leveraged these recent innovations in its 2nd major version. In this article, we are going to explore everything this powerful combination has to offer. 2. Mocking Interface With… Continue Reading mockito-2-java-8
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Java – Reader to Byte Array This quick tutorial will show how to convert a Reader into a byte[] using plain Java, Guava and the Apache Commons IO library. This article is part of the “Java – Back to Basic” series here on Baeldung. 1. With Java Let’s start with… Continue Reading java-convert-reader-to-byte-array
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Introduction To XMLUnit 2.x 1. Overview XMLUnit 2.x is a powerful library that helps us test and verify XML content, and comes in particularly handy when we know exactly what that XML should contain. And so we’ll mainly be using XMLUnit inside unit tests to verify that what we have… Continue Reading xmlunit2
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Java Weekly, Issue 221 Here we go… 1. Spring and Java ===== >> Monitor and troubleshoot Java applications and services with Datadog Sponsored Optimize performance with end-to-end tracing and out-of-the-box support for popular Java frameworks, application servers, and databases. Try it free. >> Java 10 Released [infoq.com] Yes. Java 10… Continue Reading java-weekly-221
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Servlet Redirect vs Forward 1. Overview Occasionally, the initial HTTP Request Handler in our Java Servlet needs to delegate the Request to another resource. In these cases, we can either forward the request further or redirect it to a different resource. We’ll use both mechanisms and discuss differences and best… Continue Reading servlet-redirect-forward
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Lambda Expressions in Kotlin 1. Overview In this article, we’re going to explore Lambdas in the Kotlin language. Keep in mind that lambdas aren’t unique to Kotlin and have been around for many years in many other languages. Lambdas Expressions are essentially anonymous functions that we can treat as values… Continue Reading kotlin-lambda-expressions
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Generating Random Numbers in a Range in Java 1. Overview In this tutorial, we’ll explore different ways of generating random numbers within a range. 2. Generating Random Numbers in a Range ==== 2.1. Math.random The Math.random gives a random double value which is greater than or equal to 0.0 and… Continue Reading java-generating-random-numbers
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ETags for REST with Spring 1. Overview This article will focus on working with ETags in Spring, integration testing of the REST API and consumption scenarios with curl. Further reading: Introduction to Spring REST Docs This article introduces Spring REST Docs, a test-driven mechanism to generate documentation for RESTful services… Continue Reading etags-for-rest-with-spring
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