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Bash function to switch jdk version in the terminal session only.
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| # Function to switch JDK versions | |
| # Usage: | |
| # > setjdk # switch to latest jdk | |
| # > setjdk 8 # switch to jdk 1.8 | |
| # > setjdk 11 # switch to jdk 11 | |
| function setjdk() { | |
| oldStyleVersion=8 | |
| requestedVersion=$1 | |
| finalVersion="" | |
| # Figure out the version | |
| if [ $# -eq 0 ]; then | |
| echo "Setting to latest Java version" | |
| elif [ $requestedVersion -gt $oldStyleVersion ]; then | |
| echo "Switching to Java version: $1"; | |
| finalVersion="-v $1"; | |
| else | |
| echo "Switching to Java version: $1"; | |
| finalVersion="-v 1.$1"; | |
| fi | |
| # Set the version | |
| export JAVA_HOME=$(/usr/libexec/java_home $finalVersion); | |
| java -version; | |
| } |
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