Executing a JAR File Windows: Open Command Prompt (CMD): Press Win + R to open the "Run" dialog. Type cmd and press Enter. Navigate to the Directory Containing the JAR File: Use the cd command to navigate to the directory where the JAR file is located. cd path\to\directory Execute the JAR File: Run the following command to execute the JAR file: java -jar HashCalc-1.0-SNAPSHOT.jar Linux: Open Terminal: You can typically find the Terminal application in your system's applications menu or by searching....