How to create and execute jar file using CMD(command prompt)
Creating java file Open note pad and write simple java program and save as with .java extension. ex: java code: class HelloWorld { public static void main(String[] args) { System.out.println("Hello, World!!"); } } save the text file with extension as .java Creating class file compiling java program through command prompt Class file will be created in the same folder after successful compilation of java file Create a manifest txt file with class names ex: NOTE: Space should be provided as highlighted in yellow Command to convert java program to jar file Execute jar file from Command prompt