C:Usershiro>cd android-sdk-windowsplatform-tools
  C:android-sdk-windowsplatform-tools>adb shell
  shell@hammerhead:/ $ run-as eyegraphic.nikkeibp.wings.jp.eyeglance
  shell@hammerhead:/data/data/eyegraphic.nikkeibp.wings.jp.eyeglance $ ls
  cache
  files
  lib
  out
  shell@hammerhead:/data/data/eyegraphic.nikkeibp.wings.jp.eyeglance $ ls files
  t1.csv
  test.csv

shell@hammerhead:/data/data/eyegraphic.nikkeibp.wings.jp.eyeglance$
cat files/test.csv > /storage/ sdcard0/ test.csv
sh: can't create /storage/: Is a directory
sh: cat: /data/data/: Permission denied

cshell@hammerhead:/data/data/eyegraphic.nikkeibp.wings.jp.eyeglance$
cat /data/data/ eyegraphic.nikkeibp.wings.jp.eyeglance/files/test.csv > /storage/ sdcard0/ test.csv
sh: can't create /storage/: Is a directory
sh: cat: /data/data/: Permission denied

C:android-sdk-windowsplatform-tools>
adb pull     data/data/eyegraphic.nikkeibp.wings.jp.eyeglance /files/test.csv C:csv
pull: building file list...
0 files pulled. 0 files skipped.

adb shell run-as my.package.name cat /file-path/filename | perl -ne 's/r$//' > out