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- #!/bin/bash
- # desired java versions
- JAVA_VERSION_11=11.0.1-open
- JAVA_VERSION_10=10.0.2-open
- JAVA_VERSION_9=9.0.4-open
- JAVA_VERSION_8=8.0.192-zulu
- # determine if this program is being sourced
- skip=false
- [[ $- == *i* ]] || skip=true
- [[ interactive ]] || skip=true
- [[ ! `shopt -q login_shell` ]] || skip=true
- if [[ $skip == true ]]; then
- echo "This file needs to be run with sourced"
- echo "so that sdkman can be found. e.g:"
- echo " source setup_elastic_search_java.sh"
- exit 1
- fi
- # installing java versions
- if [[ $1 == '--skip-install' ]]; then
- echo "Skipping installation"
- else
- echo "Install Java ${JAVA_VERSION_11}"
- sdk install java $JAVA_VERSION_11
- echo "Install Java ${JAVA_VERSION_10}"
- sdk install java $JAVA_VERSION_10
- echo "Install Java ${JAVA_VERSION_9}"
- sdk install java $JAVA_VERSION_9
- echo "Install Java ${JAVA_VERSION_8}"
- sdk install java $JAVA_VERSION_8
- fi
- # reading all the java version installation paths
- JAVA_HOME_11="$HOME/.sdkman/candidates/java/${JAVA_VERSION_11}"
- echo "JAVA_HOME_11='${JAVA_HOME_11}'"
- JAVA_HOME_10="$HOME/.sdkman/candidates/java/${JAVA_VERSION_10}"
- echo "JAVA_HOME_10='${JAVA_HOME_10}'"
- JAVA_HOME_9="$HOME/.sdkman/candidates/java/${JAVA_VERSION_9}"
- echo "JAVA_HOME_9='${JAVA_HOME_9}'"
- JAVA_HOME_8="$HOME/.sdkman/candidates/java/${JAVA_VERSION_8}"
- echo "JAVA_HOME_8='${JAVA_HOME_8}'"
- # generate java variable setup script
- cat > /tmp/elastic-search-java-vars <<EOL
- export JAVA_HOME=${JAVA_HOME_11}
- export JAVA10_HOME=${JAVA_HOME_10}
- export JAVA9_HOME=${JAVA_HOME_9}
- export JAVA8_HOME=${JAVA_HOME_8}
- export RUNTIME_JAVA_HOME=${JAVA_HOME_8}
- sdk use java ${JAVA_VERSION_11}
- EOL
- # loading the java variables
- source /tmp/elastic-search-java-vars
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