Mac OS : Set $JAVA_HOME environment variable

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In this tutorial, we will go through the steps to set $JAVA_HOME environment variable on latest or older Mac OSX.

Mac OSX 10.5 or later

In Mac OSX 10.5 or later, Apple recommends to set the $JAVA_HOME variable to /usr/libexec/java_home, just export $JAVA_HOME in file ~/.bash_profile or ~/.profile

$ vim ~/.bash_profile 

export JAVA_HOME=$(/usr/libexec/java_home)

$ source .bash_profile

$ echo $JAVA_HOME
 
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