...
To download Java 1.7, please go to website http://www.java.com/en/download/.
To link to Java 1.7, for mac, try these two commands from command line:
sudo rm /usr/bin/java sudo ln -s /Library/Internet\ Plug-Ins/JavaAppletPlugin.plugin/Contents/Home/bin/java /usr/bin
Downloading phylonet.jar
...