How to set up Java | Commands to switch Java versions

Опубликовано: 28 Июль 2026
на канале: codewithanna
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8

Commands
Check your current Java version:
java -version

Check all Java versions existing on your machine:
/usr/libexec/java_home -V

Check your current Java path:
echo $JAVA_HOME

Create/Open .zshrc file:
touch .zshrc (or open ~/.zshrc)

Remove file /folder:
sudo rm -fr here_your_directory

Paths and commands that go to .zshrc folder:
export JAVA_19_HOME=$(/usr/libexec/java_home -v 19)
export JAVA_17_HOME=$(/usr/libexec/java_home -v 17)
export JAVA_11_HOME=$(/usr/libexec/java_home -v 11)
export JAVA_HOME=$JAVA_17_HOME

alias java19='export JAVA_HOME=$JAVA_19_HOME'
alias java17='export JAVA_HOME=$JAVA_17_HOME'
alias java11='export JAVA_HOME=$JAVA_11_HOME'



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