InputStreamReader inputStreamReader = new InputStreamReader(fileInputStream) īufferedReader bufferedReader = new BufferedReader(inputStreamReader) Context ctx = getApplicationContext() įileInputStream fileInputStream = ctx.openFileInput(userEmalFileName) Then use the FileInputStream object to read data.This file should be saved in the files folder.The input parameter is just the file name.Call ‘s openFileInput(userEmalFileName) method to get FileInputStream object.1.2.1 Read Android File In The Package files Folder. Below are the code snippets for read/write data from/to the file in android.Android application is written in java, so the file operation uses java classes also.1.2 Read Write Android File Code Snippets. Generally, you need to delete the unused cache files in the source code timely, the total cache file size is better not more than 1 MB. When the device’s internal storage space is low, cache files will be removed by android os automatically to make internal storage space bigger.
This folder is used to save cached files. cache folder - ’s getCacheDir() method can return this folder.This folder is used to save general files. files folder - ’s getFilesDir() method can return this folder.From the youtube video, we can see that there are files and cache subfolders under the package name folder.You can watch the youtube video to see the android app’s internal data files saved directory. In this example, my app data internal file is saved in /data/data/ folder.All android app internal data files are saved in the /data/data/ folder.1.1 Where Your Android App Internal Data File Saved In? Please refer Android Device Monitor Cannot Open Data Folder Resolve Method. Android studio provides the android device monitor tool for you to monitor and transfer files between Android devices and your PC.Android is based on Linux, the android file system is Linux-based also.Android Read Write Data To Internal File.
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