1. Introduction In the world of software development, particularly in Java applications, data transfer between layers (like request/response models and entity models) often requires conversion logic that can be tedious and error-prone. This is where MapStruct shines as a powerful tool designed…
Introduction In the realm of Java, where countless libraries and frameworks are at our disposal, it's easy to overlook the lesser-known gems that can simplify our lives as developers. One such gem is JMAP, a Java protocol that has quietly been making waves in the world of application develop…
Introduction Java, with its robust ecosystem and extensive libraries, is a popular choice for developing enterprise-level applications. However, even in the world of Java, applications can encounter issues, such as deadlocks, high CPU utilization, and unresponsive threads. When such problems ari…
What is jcmd? jcmd is a Java diagnostic tool that can be used to send diagnostic commands to a Java Virtual Machine (JVM). It can be used to troubleshoot and diagnose JVM and Java applications, as well as to control Java Flight Recordings (JFRs). How to use jcmd The jcmd utility can be used to s…
Introduction Java, a versatile and widely-used programming language, has a rich ecosystem of tools and utilities that assist developers in various aspects of software development. One such tool that may not be as well-known but is incredibly powerful is JHSDB (Java HotSpot Debugger), which is pa…
Introduction Java, one of the most popular programming languages, is known for its versatility and robustness. It allows developers to build a wide range of applications, from web and mobile apps to desktop and enterprise solutions. However, Java is not limited to just application development; it a…
Introduction In the world of secure software development, managing cryptographic keys and certificates is paramount. Java provides a versatile and powerful tool for this purpose called KeyTool. Whether you're building a secure web application, implementing SSL/TLS encryption, or simply handl…
Introduction Java is renowned for its robust security features, which make it a popular choice for developing applications ranging from desktop software to web applications and even mobile apps. One crucial aspect of Java's security model is the use of policy files to define and control perm…