Can I execute multiple programs from JAR in cmd?

My task is to create two simple programs with output, put them both into one jar-archive and execute programs one by one. I can do it with one program using this commands: creating jar – jar cfe <…

Get version number of a dependency from pom.xml using command line and use that version number to tag a docker image

I have a pom file. I want to read the version of the first dependency in the dependencies tag and use that version to tag our docker image. I am using this command to get the project version. mvn …

How to display the contents of a .txt file on cmd window using Java?

I am working on a project and I want to display the contents of a .txt file on the CMD window. I wrote this piece of code to open a demo.txt file on cmd but it does not work. The “path” …

In Java, how to insert multiple OS commands line?

I used the following code to execute simple OS command on Windows: public class Ping { public static void main(String[] args) throws IOException { String command = “ping google.com”; …