Downgrade Java MacOS #Java

After install Java check what versions do you have:

$ java --version

Something like this will appear:

Matching Java Virtual Machines (2):
    12, x86_64: "Java SE 12"    /Library/Java/JavaVirtualMachines/jdk-12.jdk/Contents/Home
    11.0.2, x86_64: "Java SE 11.0.2"    /Library/Java/JavaVirtualMachines/jdk-11.0.2.jdk/Contents/Home

Select the version you want:
/Library/Java/JavaVirtualMachines/jdk-11.0.2.jdk/Contents/Home

open your bash to edit:

$ sudo vi ~/.bash_profile

and add this line:

export JAVA_HOME=/Library/Java/JavaVirtualMachines/jdk-11.0.2.jdk/Contents/Home

update your bash:

source ~/.bash_profile

confirm:

$ java --version