ipmessager linux에 인스톨할때 방법..

How to Fix the No X11 Display Error With Java Applications on Ubuntu 24.04 LTS

https://improveandrepeat.com/2024/08/how-to-fix-the-no-x11-display-error-with-java-applications-on-ubuntu-24-04-lts/

apt list | grep openjdk

sudo apt install openjdk-21-jdk

https://www.digitune.org/Java/IPMsg/