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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.
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 …
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Simplifying JSON File Handling in Java: A Step-by-Step Guide with Logging. In this tutorial, I'll show you how to write JSON data to a file using JSON.simple . JSON.simple is a …
Sometime back I've written an article on Producer Consumer Example and how to handle read/write operation better way in Java. On the similar note, in this tutorial we will discuss something on Race …
This is continued tutorial on Memcached which is distributed memory object caching server. Here are previous two tutorials before you go over this one. In this tutorial we will go over …
How to Send HTTP Request and Capture Response in Java? - url.openStream() There are more than 8 ways you could send request to any URL using HTTP GET or HTTP POST call in Java. With the latest …
How to send HTTP request GET/POST in Java? How to use java.net.URLConnection to fire and handle HTTP? Below is a simple example to get Response from URL in Java …
Java is pretty amazing. With list of thousands of APIs and utilities you could create any types of tutorials. Today I had a scenario in which I needed to have my program running forever. Wanted to …
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Although Java provides automatic garbage collection, sometimes you will want to know how large the object heap is and how much of it is left. You can use this information, for example, to check your …
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How and where are Annotations used in Java? An annotation, in the Java computer programming language, is a special form of syntactic metadata that can be added to Java source code. Classes, …
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In this tutorial we will go over how to get distinct characters with their count in a String? We will use 3 strings: This program will iterate over all characters and counts the number of …
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How to remove/replace character in a String in Java? The String class represents character strings. All string literals in Java programs, such as "abc", are implemented as instances of this …
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The producer-consumer problem (also known as the bounded-buffer problem) is a classic Java Example of a multi-process synchronization problem. The problem describes two …
Read Article about Java: Producer Consumer Example – Handle Concurrent Read/Write →
