You do not need to replace any files or folders that already exist. Now open the JDK 7 Update 21 Folder-1 / Contents directory and drag everything into the package as well. There is a file called ist and 2 folders called Home and MacOS. Navigate to JDK 7 Update 21 Folder / Contents Directory. You'll see 2 folders: JDK 7 Update 21 Folder and JDK 7 Update 21 Folder-1. Open the directory where you extracted the installer contents to on the desktop. Now delete the contents within the 1.7.0.jdk package. Copy this file to the desktop and rename it to 1.7.0.jdk. You'll probably see 1.6.0.jdk package already listed. Once you load the package, select all the contents and drag it into a folder on the desktop.Īt this point, you'll want to navigate to the JavaVirtualMachines directory located at / System / Lbrary / Java / JavaVirtualMachines.
You have to first click on Open Package within Pacifist and then load the JDK 7 Update 21 / JDK 7 Update 21.pkg package. I extracted the contents of the installer using a program called Pacifist which I downloaded from to a folder I created on the desktop. A volume appeared on my desktop called JDK 7 Update 21.
Install Java JDK7 on Mac OSX Snow Leopard 10.6.8ĭownload the latest JDK 7 from the Oracle web site. According the the Oracle website, you would probably not be able to install Java 7 (Java1.7) on Mac OS X Snow Leopard.Īs mentioned above, the only probable way would be a 'work around' that could enable it.