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Spring Security Remember Me Example

Welcome readers, in this tutorial, we will explore the Remember Me login feature of the spring security module. 1. Introduction Spring Boot is a module that provides rapid application development feature to the spring framework including auto-configuration, standalone-code, and production-ready code It creates applications that are packaged as jar and are directly started using embedded servlet container (such as Tomcat, ...

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Logback Custom Appender Example

This article discusses creating a custom Appender for logback, a logging framework for the Java application. 1. Introduction to Logback Logback is designed to be the successor for Log4j. It has been developed by the same development community. These are some of the advantages logback has over log4j Faster implementation – ~10x faster on some critical areasAutomatic Reloading of configuration ...

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Apache Camel Sample Application Example

1. Introduction What is Apache Camel? Even the Apache Camel site does not seem to have a succinct example of this. They do point to a Stack Overflow article which provides some insight. To me though Camel is all about mediation, enrichment and transformation.   It is a well defined API to implement common Enterprise Integration Patterns (EIP). The idea ...

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Java 11 New Features Tutorial

Bipartite Graph

In this tutorial, I will talk about the JDK 11 product changes. Then I will dive into several API changes with Java examples. Finally I will show the new Single-File Launcher, which executes a Java source file without going through the compile processing. Table Of Contents 1. Introduction 2. Install JDK11 3. Technologies Used 4. Change at java.lang.String 5. Change ...

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JBoss Wildfly Cluster Example

This is an article about JBoss Wildly Cluster. JBoss WildFly runtime manages the applications deployed on its server. It used to be called as JBoss application server. In this article, setup of WildFly Clustering is presented and discussed. 1.Introduction A JBoss WildFly instance can be deployed on the standalone server. The stand alone server is an independent process. Launch scripts ...

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Java Quartz Best Practices Example

1. Introduction In this post, we are going to demonstrate best practices for Quartz, a very popular open source job scheduling library that can be used in Java applications. Most of the best practices that we will see have been published by Quartz in this article. The main concept of Quartz is that a scheduler holds a list of jobs ...

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GWT Components Example

1. Introduction Google Web Toolkit (GWT) allows a developer to enjoy writing code in Java for the frontend but transpiles the code to JavaScript on the frontend so that what the browser sees is optimized JavaScript code.   One of the advantages of using GWT like any other web framework is that it creates the basic UI widgets that can ...

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Java 11 String Class New Methods Example

Bipartite Graph

In this example, we will discuss the new methods of the String class introduced in Java version 11. 1. Introduction Every Java release comes with some new features.  Many of the features arise from inconsistencies of earlier releases.  Others are due to the ever-changing landscape of technology.  In this article, we will cover the new methods that were added to ...

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String charAt() Java Example

Bipartite Graph

In this post, we feature a comprehensive String charAt Java Example. This method in Java returns a char at the specified index. 1. Introduction The java.lang.CharSequence interface provides read-only access to many different kinds of char sequence. It has provided a charAt method since version 1.4 to return the character value at the specified index. java.lang.String class implements java.lang.CharSequence. The ...

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Hibernate doReturningWork() method Example

In this tutorial, we will learn Hibernate 4 Returning Work interface and Session.doReturningWork() method for Jdbc. 1. Introduction Object-Relational Mapping or ORM is the programming technique to map application domain model objects to the relational database tables Hibernate is a Java-based ORM tool that provides the framework for mapping application domain objects to the relational database tables and vice versa. ...

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