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 …
Java J2EE Tutorials • Category Archive
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.
Memcached Java Client Tutorial using whalin.Memcached-Java-Client and googlecode.xmemcached Libraries
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 …
Efficiently Fetching and Processing Web (HTTP) Data in Java: A Comprehensive Guide
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 …
Java URL example: How to send HTTP request GET/POST in Java? bufferedReader.read() – Getting text from URL
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 …
How to Run a Program forever in Java? Keep running Main() Thread Continuously
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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Mastering Memory Management in Java: A Deep Dive into JVM Heap Utilization
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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Understanding Java Annotations – Java @annotations Tutorial
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 Java How to get distinct characters with their count in a String?
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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In Java How to Replace/Remove Characters from String?
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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Java: Producer Consumer Example – Handle Concurrent Read/Write
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 …
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How to add Resources Folder, Properties at Runtime into IntelliJ classpath? Adding Property files to Classpath
Getting NullPointerException while reading Resource .properties file in Intellij IDE? Do you have an issue loading resources files into your Intellij IDE? Having below errors? Error: Could not …
How to Create a Simple In Memory Cache in Java (Best Lightweight Java Cache)
High performance scalable web applications often use a distributed in-memory data cache in front of or in place of robust persistent storage for some tasks. In Java Applications it is very common to …
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