Whenever I start up Eclipse Juno, it gives me an error saying:
An error had occured. Please see the log file: C:\\Program Files\\eclipse\\
An error had occured. Please see the log file:
C:\\Program Files\\eclipse\\
The reason may be that you are trying to use old version of Eclipse for new version of Java. I've downloaded the latest Eclipse (which is Oxygen) and it worked for me.
old version