currently I’m facing an issue where the URL that are outputted in the console is different from the actual URL display in the nav bar. I look at the value that I had regex, it was correct but when put into IE, it is different. The URL in the nav bar would be only a=test instead of a=test&c=import&am…
Tag: cmd
How to use the command “Jar x “?
I’ve just started studying Java. I know I can extract a jar file with command jar xf jarname.jar But I’m confused about this [command jar x and useless new lines]jar x and new lines Enter jar x，press the Enter key. Enter TicTacToe.jar(what i want to extract sth from),press the Enter key. Nothing e…
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 <name-of-the-archieve>.jar <main-class-name> *.class *.java, executing program – java -jar …
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 help:evaluate -Dexpression=project.parent.version:1 -q -DforceStdout I want to get the version of the first depend…
Why compile command failed in Maven?
I’m new on Maven and I am trying to run through command prompt. Command mvn build successfully clean command. but it failed to build compile and test command. this is my cmd screen Please suggest me what should I do? Answer Add two properties to specify the version of Java you want to target. Currently,…
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” variable contains the location where the demo.txt file is placed (as you can see obviously). This code produces …
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”; …
Problem with run DOS command in Java
Dear all I want to execute a EXE file in Java, but I was not able to do it correctly. Originally, in DOS command prompt, my command is like this: Note: the input file name must be place in the brackets <>. It always gave me good results when run it in DOS window. When I want my java program