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Java Web Weekly 40 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 ===== >> Spring From the Trenches: Parsing Date and Time Information From… Continue Reading 2015-week-review-40
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Sending SMS in Java with Twilio 1. Introduction Sending SMS messages is a big part of many modern applications. There are a variety of uses cases that SMS messages can serve: two-factor authentication, real-time alerts, chatbots, and many more. In this tutorial, we’ll build a simple Java application that sends… Continue Reading java-sms-twilio
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Java Weekly, Issue 261 Here we go… 1. Spring and Java ===== >> Raw String Literals Removed From Java 12 as Feature Set Frozen [infoq.com] A rundown of the features that made the cut for Java 12, and one highly anticipated feature that did not. >> Building Native Images of Kotlin Programs… Continue Reading java-weekly-261
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Allow Authentication from Accepted Locations Only with Spring Security 1. Overview In this tutorial, we’ll focus on a very interesting security feature – securing the account of a user based on their location. Simply put, we’ll block any login from unusual or non-standard locations and allow the user to enable… Continue Reading spring-security-restrict-authentication-by-geography
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Introduction to Apache Commons CSV 1. Overview Apache Commons CSV library has many useful features for creating and reading CSV files. In this quick tutorial, we’ll see how to utilize this library by showing a simple example. 2. Maven Dependency To start, we will import the latest version of this… Continue Reading apache-commons-csv
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Static and Dynamic Binding in Java 1. Introduction Polymorphism allows an object to take multiple forms – when a method exhibits polymorphism, the compiler has to map the name of the method to the final implementation. If it’s mapped at compile time, it’s a static or early binding. If it’s… Continue Reading java-static-dynamic-binding
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Java Service Provider Interface 1. Overview Java 6 has introduced a feature for discovering and loading implementations matching a given interface: Service Provider Interface (SPI). In this tutorial, we’ll introduce the components of Java SPI and show how we can apply it to a practical use case. 2. Terms and… Continue Reading java-spi
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A Simple Tagging Implementation with Elasticsearch 1. Overview Tagging is a common design pattern that allows us to categorize and filter items in our data model. In this article, we’ll implement tagging using Spring and Elasticsearch. We’ll be using both Spring Data and the Elasticsearch API. First of all, we… Continue Reading elasticsearch-tagging
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Converting a Collection to ArrayList in Java 1. Overview Converting Java collections from one type to another is a common programming task. In this tutorial, we’ll convert any type of Collection to an ArrayList. Throughout the tutorial, we’ll assume that we already have a collection of Foo objects. From there, we’ll… Continue Reading java-convert-collection-arraylist
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JBoss Server – How to Start and Stop? 1. Introduction In this tutorial, we’ll have a look at how to start and stop a JBoss application server. First, we’ll explore the operating modes of this server. Further, we’ll discuss how to start and stop the server in each of these… Continue Reading jboss-start-stop
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