<your-pkg-manager> install openjdk Pretty much whatever you do, you will get OpenJDK (all these options are forks with minuscule changes for the most part). If

<your-pkg-manager> install openjdk Pretty much whatever you do, you will get OpenJDK (all these options are forks with minuscule changes for the most part). If you do happen to need multiple JDKs I can recommend sdkman. But I think the java platform is pretty suckless, especially that it has probably the very best backwards compatibility.