» logcat の記事

Open Terminal
~/Library/Android/sdk/platform-tools/adb shell ps | grep <com.xxx.xxx>
to get the pid of the packagname application
And open android studio
On logcat section tick on the pull down menu of regex
Select Edit Filter Configuration
and insert pid, PS: using package name to search is not work well with non-compiled project via android studio.

cmd
nox_adb logcat>logcat.log