sudo pacman -S jdk17-openjdk
P.S. If default java package doesnt work properly uninstall it using sudo pacman -R java
and install openjdk-8 like so
sudo pacman -S openjdk-8-jdk
- Register on the Tlauncher website
- Download jar-ed Tlauncher for linux
- Unzip archive
unzip TLauncher-2.86.zip
- Run it
sudo java -jar ./TLauncher-2.86.jar