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Introduction to the Kotlin Language 1. Overview In this tutorial, we’re going to take a look at Kotlin, a new language in the JVM world, and some of its basic features, including classes, inheritance, conditional statements, and looping constructs. Then we will look at some of the main features that… Continue Reading kotlin
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Conditionals in Thymeleaf 1. Overview In this tutorial, we’re going to have a look at the different types of conditionals available in Thymeleaf. For a quick introduction to Thymeleaf, please refer to this article. 2. Maven Dependencies Let’s start with the Maven dependencies that are required to use Thymeleaf along… Continue Reading spring-thymeleaf-conditionals
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Collect a Java Stream to an Immutable Collection 1. Introduction In this quick article, we’re going to have a look at various ways of collecting Java Streams to immutable Collections – which require a special approach because standard Collectors work only with mutable data structures. 2. Maven Dependency We are… Continue Reading java-stream-immutable-collection
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A Guide to Multitenancy in Hibernate 5 1. Introduction Multitenancy allows multiple clients or tenants use a single resource or, in the context of this article, a single database instance. The purpose is to isolate the information each tenant needs from the shared database. In this tutorial, we’ll introduce various… Continue Reading hibernate-5-multitenancy
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A Solid Guide to SOLID Principles 1. Introduction In this tutorial, we’ll be discussing the SOLID principles of Object-Oriented Design. First, we’ll start by exploring the reasons they came about and why we should consider them when designing software. Then, we’ll outline each principle alongside some example code to emphasize… Continue Reading solid-principles
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Maven Project with Multiple Source Directories 1. Introduction We sometimes need to use multiple source directories in a Java project. A common case example when there are classes that are generated automatically and placed in a different directory. In this short article, we’ll show how to set up Maven to work… Continue Reading maven-project-multiple-src-directories
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Implementing a FTP-Client in Java 1. Overview In this tutorial, we’ll take a look at how to leverage the Apache Commons Net library to interact with an external FTP server. 2. Setup When using libraries, that are used to interact with external systems, it’s often a good idea to write… Continue Reading java-ftp-client
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Java Web Weekly, Issue 153 1. Spring and Java ===== >> Going reactive with Spring Data [spring.io] The reactive support in Spring Data looks very interesting and actually idiomatic. It may also be a nice, high level way to get intro the new programming model. >> The Java Ecosystem’s Obsession… Continue Reading java-web-weekly-153
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Spring Boot Embedded Tomcat Logs 1. Introduction Spring Boot comes with an embedded Tomcat server, which is super-handy. However, we can’t see Tomcat’s logs by default. In this tutorial, we’ll learn how to configure Spring Boot to show Tomcat’s internal and access logs via a toy application. 2. Sample Application… Continue Reading spring-boot-embedded-tomcat-logs
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