Drag the Java 7 runtime to the top of the runtime list, or uncheck other runtimes listed. (click for larger view) Screenshot by Topher Kessler/CNET To install the Java 7 development kit for OS X ...

To install Java 17, open a terminal window and issue this command: sudo apt-get install openjdk-17-jdk openjdk-17-jre -y. After that installation completes, let’s install Java 18 with this command: ...