If you cannot install Java and see Java Installation Not Completed, Unable to install Java, There are errors in the following switches, use these fixes.

executor failed running [/bin/sh -c apt-get update -qq && apt-get install -qqy zip unzip openjdk-8-jdk && rm -rf /var/lib/apt/lists/*]: exit code: 100 ⅹ Failed to build Docker image: exit status 1 ` I ...

To fix the error, close conflicting programs using Task Manager, reinstall the problematic program, or update Java; alternatively, install JAVA SDK for essential functionality.

The application (installed either via HomeBrew, or from a direct download/install of DMG) on macOS High Sierra won't start. It displays a dialog with the message "Unable to load Java Runtime ...

This guide will help you quickly resolve the Java error code 1618 with some of the most effective solutions that has helped users.