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unable-to-locate-spring-namespacehandler-for-xml-schema-namespace

Unable to Locate Spring NamespaceHandler for XML Schema Namespace 1. The Problem This article will discuss one of the most common configuration problems in Spring – a namespace handler for one of the Spring namespaces is not found. Most of the time, this means one particular Spring jar is missing… Continue Reading unable-to-locate-spring-namespacehandler-for-xml-schema-namespace

Posted on: 2019-10-08 2019-11-19
Author: getdocs
Tags: Spring, Spring Security
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security-none-filters-none-access-permitAll

Spring Security – security none, filters none, access permitAll 1. Overview Spring Security provides several mechanisms to configure a request pattern as unsecured or allowing all access. Depending on each of these mechanisms – this can either mean not running the security filter chain on that path at all, or… Continue Reading security-none-filters-none-access-permitAll

Posted on: 2019-10-08 2019-11-19
Author: getdocs
Tags: Spring Security
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java-enum-values

Attaching Values to Java Enum 1. Introduction The Java enum type provides a language-supported way to create and use constant values. By defining a finite set of values, the enum is more type-safe than constant literal variables like String or int. However, enum values are required to be valid identifiers,… Continue Reading java-enum-values

egit

Introduction to EGit 1. Overview In this article, we’re going to explore EGit – an evolution of the JGit library for Eclipse. 2. EGit Setup During the article, we’ll use the following tools: Eclipse Neon.3 version 4.6.3 EGit plugin version 4.8 2.1. Installing EGit in Eclipse Starting with Eclipse Juno,… Continue Reading egit

java-string-interview-questions

Java String Interview Questions and Answers 1. Introduction The String class is one of the most widely used classes in Java, which prompted language designers to treat it specially. This special behavior makes it one of the hottest topics in Java interviews. In this tutorial, we’ll go through some of… Continue Reading java-string-interview-questions

Posted on: 2019-10-08 2019-11-19
Author: getdocs
Tags: Interview, Java String
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jvm-log-forging

JVM Log Forging 1. Overview In this quick article, we’ll explore one of the most common security issues in JVM world – Log Forging. We’ll also show an example technique that can protect us from this security concern. 2. What Is Log Forging? According to OWASP, log forging is one… Continue Reading jvm-log-forging

java-dynamic-proxies

Dynamic Proxies in Java 1. Introduction This article is about Java’s dynamic proxies – which is one of the primary proxy mechanisms available to us in the language. Simply put, proxies are fronts or wrappers that pass function invocation through their own facilities (usually onto real methods) – potentially adding… Continue Reading java-dynamic-proxies

2015-week-review-16

Baeldung Weekly Review 16 At the very beginning of 2014 I decided to track my reading habits and share the best stuff here, on Baeldung. 2014 has been quite the year, covering each week with a review. I’ve been doing a lot more reading to make sure I cover and… Continue Reading 2015-week-review-16

spring-5-push

Spring 5 and Servlet 4 – The PushBuilder 1. Introduction The Server Push technology — part of HTTP/2 (RFC 7540) — allows us to send resources to the client proactively from the server-side. This is a major change from HTTP/1.X pull-based approach. One of the new features that Spring 5… Continue Reading spring-5-push

vavr-try

Guide to Try in Vavr 1. Overview In this article, we’ll look at a functional way of error handling other than a standard try-catch block. We’ll be using Try class from Vavr library that will allow us to create more fluent and conscious API by embedding error handling into normal… Continue Reading vavr-try