How to Set Path for Java In Mac

First step is to find where is java installed. For that open terminal and type the below command

/usr/libexec/java_home

This command will output the location of java installation directory something like this depending upon the version of jdk installed

/Library/Java/JavaVirtualMachines/jdk-9.0.4.jdk/Contents/Home

Next step is to set PATH environment variable. Execute the below command in Terminal

export JAVA_HOME=/Library/Java/JavaVirtualMachines/jdk-9.0.4.jdk/Contents/Home

export PATH=${PATH}:$JAVA_HOME/bin