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JSON API in a Spring Application 1. Overview In this article, we’ll start exploring the JSON-API spec and how that can be integrated into a Spring backed REST API. We’ll use the Katharsis implementation of JSON-API in Java – and we’ll set up a Katharsis powered Spring application – so… Continue Reading json-api-java-spring-web-app
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Spring BeanDefinitionStoreException 1. Overview In this article, we will discuss the Spring org.springframework.beans.factory.BeanDefinitionStoreException – this is typically the responsibility of a BeanFactory when a bean definition is invalid, the loading of that bean is problematic. The article will discuss the most common causes of this exception along with the solution… Continue Reading spring-beandefinitionstoreexception
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A Practical Guide to DecimalFormat 1. Overview In this article, we’re going to explore the DecimalFormat class along with its practical usages. This is a subclass of NumberFormat, which allows formatting decimal numbers’ String representation using predefined patterns. It can also be used inversely, to parse Strings into numbers. 2.… Continue Reading java-decimalformat
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Guide to Spring WebUtils and ServletRequestUtils Spring MVC 1. Overview In this quick article, we’ll explore the build-in web request utils in Spring MVC – WebUtils, ServletRequestUtils. *2. WebUtils and ServletRequestUtils * In almost all applications, we face situations where we need to fetch some parameters from an incoming HTTP… Continue Reading spring-webutils-servletrequestutils
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Read a File into an ArrayList 1. Overview In this tutorial, we’ll discuss different ways of reading a file into an ArrayList. There are many ways to read a file in Java. Once we read a file, we can perform a lot of operations on the content of that file.… Continue Reading java-file-to-arraylist
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Introduction to ActiveWeb 1. Overview In this article, we’re going to illustrate the Activeweb – a full stack web framework from JavaLite – providing everything necessary for the development of dynamic web applications or REST-ful web services. 2. Basic Concepts and Principles Activeweb leverages “convention over configuration” – which means… Continue Reading activeweb
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Design a Genetic Algorithm in Java 1. Introduction The aim of this series is to explain the idea of genetic algorithms. Genetic algorithms are designed to solve problems by using the same processes as in nature — they use a combination of selection, recombination, and mutation to evolve a solution… Continue Reading java-genetic-algorithm
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Java – Create a File In this quick tutorial we’re going to learn how to create a new File in Java – first using JDK6, then the newer JDK7 with NIO and finally the Apache Commons IO library. This article is part of the “Java – Back to Basic” series… Continue Reading java-how-to-create-a-file
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Java Web Weekly, Issue 161 1. Spring and Java ===== >> Bean Validation 2.0 Progress Report [beanvalidation.org] The new features of the Bean Validation 2.0 definitely look promising. >> Swift for Beans – var, let and Type Inference [knitelius.com] Swift-like features are making their way into Java. >> New JEP… Continue Reading java-web-weekly-161
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Looping Diagonally Through a 2d Java Array 1. Overview In this tutorial, we will see how to loop diagonally through a two-dimensional array. The solution that we provide can be used for a square two-dimensional array of any size. 2. Two-Dimensional Array The key in working with elements of an… Continue Reading java-loop-diagonal-array
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