Fetching application data

Device must be rooted

  Open cmd
  Type 'adb shell'
  su
  Press 'Allow' on device
  chmod 777 /data
  chmod 777 /data/data
  chmod 777 /data/data/com.application.package
  chmod 777 /data/data/com.application.package/*

Open DDMS view in Eclipse and from there open 'FileExplorer' to get your desired file

After this you should be able to browse the files on the device.