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How to Get the File Extension of a File in Java 1. Overview In this quick tutorial, we’ll show how to obtain the file extension programmatically in Java. We’ll focus on three major approaches to the problem. In our implementations, the characters after the final ‘.’ will be returned. Therefore,… Continue Reading java-file-extension
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Spring Boot Tutorial – Bootstrap a Simple Application 1. Overview Spring Boot is an opinionated, convention-over-configuration focused addition to the Spring platform – highly useful to get started with minimum effort and create stand-alone, production-grade applications. This tutorial is a starting point for Boot – a way to get started… Continue Reading spring-boot-start
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Basic IntelliJ Configuration 1. Overview A good IDE is important for developer productivity. IntelliJ is currently one of the leading IDEs and supports many programming languages. In this tutorial, we’ll start with some of the basic configurations in IntelliJ, focusing on the Java programming language. We’ll also list the most… Continue Reading intellij-basics
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Histograms with Apache Commons Frequency 1. Overview In this tutorial, we’re going to look at how we can present data on a histogram with the help of Apache Commons Frequency class. The Frequency class is part of part of the Apache Commons Math library explored in this article. A histogram… Continue Reading apache-commons-frequency
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Java Weekly, Issue 191 Lots of interesting writeups on Java 9 this week. Here we go… 1. Spring and Java ===== >> Opening Up Java EE [oracle.com] >> Oracle Looking to Move Java EE to Open Source Foundation [infoq.com] The Java EE team is considering going to an open-source, third-party… Continue Reading java-weekly-191
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Geospatial Support in MongoDB 1. Overview In this tutorial, we’ll explore the Geospatial support in MongoDB. We’ll discuss how to store geospatial data, geo indexing, and geospatial search. We’ll also use multiple geospatial search queries like near, geoWithin, and geoIntersects. 2. Storing Geospatial Data First, let’s see how to store… Continue Reading mongodb-geospatial-support
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Running Spring Boot Applications With Minikube 1. Overview In this previous article, we covered a theoretical introduction about Kubernetes. In this tutorial, we’ll discuss how to deploy a Spring Boot application on a local Kubernetes environment, also known as Minikube. As part of this article, we’ll: Install Minikube on our… Continue Reading spring-boot-minikube
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Java Web Weekly, Issue 119 At the very beginning of last year, I decided to track my reading habits and share the best stuff here, on Baeldung. Haven’t missed a review since. Here we go… 1. Spring and Java ===== >> 1 Stream, 2 Applications, and 3 Dependencies for Spring… Continue Reading java-web-weekly-119
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A Java Web Application Without a web.xml 1. Overview In this tutorial, we’re creating a Java web application using Servlet 3.0+. We’ll take a look at three annotations – @WebServlet, @WebFilter, and @WebListener – that can help us nix our web.xml files. 2. The Maven Dependency In order to use… Continue Reading java-web-app-without-web-xml
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Java Web Weekly 51 At the very beginning of last year, I decided to track my reading habits and share the best stuff here, on Baeldung. Haven’t missed a review since. Here we go… 1. Spring and Java ===== >> Refactoring Code to Load a Document [martinfowler.com] A well documented,… Continue Reading 2015-week-review-51
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