#!/bin/bash version="11.0.12-open" # Install SDKMAN! curl -s "https://get.sdkman.io" | bash # Source SDKMAN! source "$HOME/.sdkman/bin/sdkman-init.sh" # Install Java 11 (you can specify vendor, e.g., 11.0.12-open for OpenJDK) sdk install java ${version} # Set Java 11 as default sdk default java ${version} # Create symbolic links ln -sf "$(sdkman which java)" /usr/local/bin/java ln -sf "$(sdkman which javac)" /usr/local/bin/javac # Verify java_version=$(java -version) if [[ $java_version =~ "${version}" ]]; then : else echo "ERROR: java version does not match. expect \"${version}\", but actual is \"${java_version}\"" exit 1 fi javac_version=$(javac -version) if [[ $javac_version =~ "${version}" ]]; then : else echo "ERROR: javac version does not match. expect \"${version}\", but actual is \"${javac_version}\"" exit 1 fi