title: How to know the absolute path of folder in ubuntu
body: <p>I made a java application in NetBeans on Windows which I need to deploy on Ubuntu. In my java application I have given the path where an excel file will get saved on the click of the button. My address  path is like this D://Excel. This is working fine in windows and file is getting saved at the given passed address. Now my problem is this i don't know how can I get the address path in ubuntu. Any help will be highly appreciated.</p>