In this article, we will see how to format Java’s duration object in a readable format. Java’s duration class is part of the java.time package and is often used for measuring time intervals or durations in various Java applications. While…
The paths to files and directories vary between operating systems. For example, in Windows, backslashes (\) are used as separators, whereas in Unix-based systems, forward slash (/)is used. When joining the file paths, we should write generic code that will…
In this article, we will see how to use the defaultValue with RequestParam values. In many web frameworks, including Spring MVC for Java, we can define request parameters that are expected to be part of a request. We can set…
In this article, we’ll see how to replace case-insensitive literal substrings in Java replace() method The Replace() method in the String class is used to replace occurrences of a specific substring with another substring. To perform case-insensitive replacement, you can…
A jar file contains Java external dependencies such as classes, resources, and metadata. It is often used to package libraries and dependencies that your Java application requires to simplify the distribution and organization of Java code. In this article, we…
Serialization is used to convert an object’s state into a format that can be easily stored or transmitted, such as a string. In this article, we will see how to serialize an object into a string with Java’s built-in serialization…
In this article, we will see the potential causes and strategies for addressing “java.lang. OutOfMemoryError: unable to create new native Thread” runtime error Causes of this error: This runtime error usually happens when a Java application is unable to create…
Interfaces define contracts for classes to follow and are often associated with method declarations. They also contain constants known as “interface constants“. This article will discuss interface constants and how they contribute to creating more maintainable and flexible code. What…
In Jackson, the JsonNode class represents a node in a JSON structure, which includes JSON objects, arrays, primitive values, etc., where an ArrayNode is a type of JsonNode that specifically represents a JSON array. In this article, we will see…
A domain is a human-readable identifier that represents a specific web location. Usually, we extract the domain names from the URL for analytics or to provide personalization services. In this article, we will see how to extract a domain name…
