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Java and J2EE tutorials are lessons and resources aimed at teaching individuals about the Java programming language and the Java 2 Platform, Enterprise Edition (J2EE) for developing enterprise applications. These tutorials cover various aspects of Java and J2EE, including the language syntax, object-oriented programming concepts, J2EE components and APIs, and best practices for developing enterprise applications.
They are designed for both beginners and experienced Java developers, and aim to help individuals gain the skills and knowledge needed to develop high-quality Java and J2EE applications.
Sometime back I've written a tutorial on How to Write XML DOM into File using Java? It's very simple tutorial with actual real use-case. Last week while working on similar XML and Java issue - I've …
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In Java programming, working with arrays is a common task. However, there are situations where you need to merge or concatenate arrays to create a single, larger array. The Java Stream API …
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Have you ever wondered how to efficiently find the third smallest number in an array, list, or stream of integers? In this blog post, we'll dive into the world of Java programming and explore …
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What is Java Collections Framework? Benefits of Collections Framework? Java Collections are used in every programming language and initial java release contained few classes for collections: …
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In Java how to check if a file is hidden? Explore a Java program that checks whether a file is hidden or not, using logging to track its status. Learn how to set up logging configurations, handle file …
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Learn how to build a RESTful Java client using Jersey, making HTTP requests, handling JSON and XML responses. Step-by-step tutorial. This tutorial show you how to use Jersey client APIs to create …
Learn about ConcurrentHashMap vs. SynchronizedMap in Java concurrency. Code example & performance analysis. Boost your Java programming skills with Crunchify! HashMap is a very powerful data …
Explore a Java program showcasing two methods for reversing numbers: using a while loop and recursion. Learn how each technique works and see examples of reversing random numbers. A practical …
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Learn how to efficiently reverse a singly LinkedList in Java using the CrunchifyReverseLinkedList program from Crunchify.com. This Java program demonstrates a straightforward approach to reversing the …
Read Article about Reversing a Singly Linked List in Java: A Tutorial with Code Example →
Learn how to effortlessly convert between binary and decimal number representations using Java code. Dive into a comprehensive tutorial that demonstrates the conversion process step by step, …
Master the art of efficient text file analysis in Java with our insightful guide. Learn how to count characters, words, and lines using built-in features. Optimize your file processing techniques and …
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If you need to add your own logging level in Log4j, then you can do it as follows. You will have to create your own class which will extend from Level, Custom Log Levels with Apache Log4j …
Read Article about In Java How to Create your own Logging Level using Log4j (Configuring Log4j 2) →
