Ever come across a situation when you need to search for a keyword among many text files in some folders? This app is to serve that need.

To configure, set the input folder (at least one), file extension (optional), file search word. Tap Execute Rule to start looking for text files that fulfill the criteria or tap Save Rule to save the configuration to be re-used later.

Please note the File Search Word allow Regular Expression OR Normal mode. For users not familiar with the term Regular Expression, you can ignore and always stick with Normal mode.

The application support English, Simplified Chinese, Traditional Chinese display.

// Option A //

To download File Finder mod from HappyMod.com.
You need enable the option "Unknown Sources".
1. Click on the above link to download File Finder mod APK.
2. Save the file in your device Downloads folder.
3. Now tap on Install and wait for the installation to finish.
4. Once it is done, open the game and start playing it right away.

// Option B //

To download File Finder from HappyMod APP, you can follow this:
1. Open your browser and download the HappyMod APK file from HappyMod.com - the only official website of HappyMod.
2. Open Android Settings and go into Privacy or Security.
3. Tap the option to Allow Unknown Sources and enable it.
4. Go to your Android downloads and tap the APK file.
5. Follow the directions on the screen to install it.
6. Search File Finder in HappyMod App.