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“jdupes” is a command-line utility designed to identify and manage duplicate files on a computer system. It serves as an enhanced version of “fdupes,” another popular duplicate file finder. “jdupes” offers powerful features and improvements over its predecessor, making it a versatile tool for organizing and optimizing storage space. Here’s a more detailed explanation of […]

“jdeps” is a command-line tool provided by Oracle’s Java Development Kit (JDK), used for analyzing dependencies between Java classes. It helps developers understand the relationships and dependencies between classes within a Java application or library. This information is crucial for maintaining modular, well-organized codebases and ensuring that changes to one part of the code do […]

“jcal” is a command-line utility designed to display calendar information in the Jalali format. The Jalali calendar, also known as the Persian calendar, is a solar calendar widely used in Iran and Afghanistan. It is based on astronomical observations and calculations, with its origin dating back to the 11th century. Here’s a more detailed explanation […]

“jc” is a powerful command-line utility designed to convert the output of various commands into structured JSON format. This tool is particularly useful for scripting and automation tasks, as it enables users to easily process and manipulate command output in a standardized and machine-readable format. Here’s a more detailed explanation of its functionalities: Command Output […]

“javap” is a command-line utility provided by Oracle’s Java Development Kit (JDK) that allows developers to disassemble Java class files and view the bytecode instructions they contain. The primary purpose of javap is to provide insight into the low-level implementation details of Java classes, including their methods, fields, and bytecode instructions. Here’s a more detailed […]

“javadoc” is a tool provided by Oracle’s Java Development Kit (JDK) that is used to automatically generate documentation for Java code in HTML format. This documentation typically includes descriptions of classes, interfaces, methods, fields, and other elements of the code, along with additional comments written by the developers. Here’s a more detailed explanation of its […]

“javac” is a crucial tool in Java development, serving as the Java application compiler. It’s a command-line program provided as part of the Java Development Kit (JDK), which is used to compile Java source code files (files with a .java extension) into bytecode files (files with a .class extension). These bytecode files can then be […]

The “java” command is a fundamental tool provided by Oracle’s Java Development Kit (JDK) for launching and executing Java applications. It serves as the primary entry point for running Java programs and provides a platform-independent runtime environment for executing Java bytecode. Here’s a detailed explanation of the “java” command and its functionality: Java Application Launcher: […]

“Jarsigner” is a command-line tool provided by Oracle’s Java Development Kit (JDK) that is used to digitally sign and verify Java archive (JAR) files. Digital signatures are used to ensure the authenticity and integrity of JAR files, providing a mechanism for users to verify that the contents of a JAR file have not been tampered […]

JADX is a decompiler tool specifically designed for Android applications. It is capable of converting DEX files, which contain compiled bytecode for Android applications, into human-readable Java source code. This tool is particularly useful for developers and security researchers who need to analyze and understand the inner workings of Android applications. Here’s a more detailed […]