Taken from http://support.apple.com/kb/HT5559
- Open Terminal, located in the Utilities folder.
- Enter this command, then press the Return or Enter key:
sudo mkdir -p /Library/Internet\ Plug-Ins/disabled
- Enter this command, then press the Return or Enter key:
sudo mv /Library/Internet\ Plug-Ins/JavaAppletPlugin.plugin /Library/Internet\ Plug-Ins/disabled
- Enter this command, then press the Return or Enter key:
sudo ln -sf /System/Library/Java/Support/Deploy.bundle/Contents/Resources/JavaPlugin2_NPAPI.plugin /Library/Internet\ Plug-Ins/JavaAppletPlugin.plugin
- To re-enable Java SE 6 Web Start, enter this command, then press the Return or Enter key:
sudo ln -sf /System/Library/Frameworks/JavaVM.framework/Commands/javaws /usr/bin/javaws
Additional Information
The following steps will undo the above commands and restore Java 7 in OS X Lion and later.
- Disable Java SE 6 Web Start opening:
- Enter this command, then press the Return or Enter key:
sudo ln -sf /System/Library/Frameworks/JavaVM.framework/Versions/Current/Commands/javaws /usr/bin/javaws
- When prompted, enter your administrator password, then press the Return or Enter key.
- Re-enable the Java 7 applet plug-in by downloading and reinstalling the latest version of Oracle Java 7 JRE.