Ext JS 4: A File Browser with Spring 3 Server-side

I recently needed to create a file browser to access log files for my application. I don’t have access to the machines where the log files reside, so by creating a file browsing application I could ensure access controls and still get to the logs. From within my file browser I can open the log file in another browser tab/window or download the file. This was also my first time working with trees…

Here is what it looks like: