opening a file after hitting the go button in gui

[ankitabhatia]

i have made an application in java..
i am encrypting and decrypting a file..
i am storing the encrypted text in a file"enctxt".
in my gui i have a button "open encrypted file"
on clickin this button i.e in its action performed, i now want to display the opened file "enctxt"..
i m not able to open and display this file...
ps:i dont want to display the contents of the file "enctxt",i want to show an opened file!!

ne help would de great!!