Maven Build tool comes out-of-the-box (OOTB) with Mac OS X operating system. However developer reach the point to upgrade maven in Mac OS X. Article describes upgrade steps that is easy to use.
Default location of maven installation on Mac OS X is /usr/share/maven; well its actually symbolic link. Following is the typical physical location of installed maven is under java directory /usr/share/java/maven-x.x.x
Warm Up!
Let’s take a look at existing maven version
mac-book-pro:~ jeeva$ mvn --version Apache Maven 2.2.1 (r801777; 2009-08-07 00:46:01+0530) Java version: 1.6.0_24 Java home: /System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home Default locale: en_US, platform encoding: MacRoman OS name: "mac os x" version: "10.6.7" arch: "x86_64" Family: "mac" mac-book-pro:~ jeeva$
Just few more steps ahead to upgrade the required or latest version of maven in your machine.
Steps to do
Step 1
Download maven apache-maven-x.x.x-bin.tar.gz from Apache Maven website http://maven.apache.org/download.html.
Step 2
We are going to extract the downloaded maven tar into following physical directory /usr/share/java/maven-x.x.x as mentioned above
mac-book-pro:~ jeeva$ sudo tar -xvf apache-maven-x.x.x-bin.tar.gz -C /usr/share/java/
Step 3
Removing existing symbolic link using unlink the existing maven reference from /usr/share/
mac-book-pro:~ jeeva$ ls -ltr lrwxr-xr-x 1 root wheel 16B Mar 22 01:41 maven@ -> java/maven-x.x.x mac-book-pro:share jeeva$ sudo unlink maven
Step 4
We now reached the final part; creating a symbolic link on /usr/share to get your upgraded maven :)
mac-book-pro:share jeeva$ sudo ln -s /usr/share/java/apache-maven-x.x.x /usr/share/maven
Maven Upgrade is Complete
Now, just take a look of upgraded maven version
mac-book-pro:~ jeeva$ mvn --version Apache Maven 3.0.3 (r1075438; 2011-02-28 23:01:09+0530) Maven home: /usr/share/maven Java version: 1.6.0_24 Java home: /System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home Default locale: en_US, platform encoding: MacRoman OS name: "mac os x" version: "10.6.7" arch: "x86_64" Family: "mac" mac-book-pro:~ jeeva$
Wow, you did it! Successfully upgraded maven in your Mac OS X.