delete junk files on android

1. Asynchttpclient, Requestparams, Asynchttpresponsehandler three ways to use a class (1) asynchttpclient public class Asynchttpclient extends Java.lang.Object This class is typically used in Android applications to create asynchronous get, POST, put, and delete HTTP requests, request parameters created through Requestparams instances, and respond by overriding anonymous inner classes Responsehandler

false;}/*** Delete Log File */public static void deleteLogFile () {File file = new File (filePath); if (file. exists () {file. delete ();}}}2. writing data to a file asynchronously does not affect user experience, and there cannot be any latency due to log writing. (In this experiment, if the data written to a file is small at a time, it will not be too slow even if the data is synchronized) to achieve thi

The first case for everyone to share Android traverse a specific directory of all files, including subdirectories, and delete the most recently created. Private Boolean Deletelastfromfloder (String path) {Boolean success = false; try {arraylist The second case describes the folder traversal Android cod

A slightly larger project will use a third-party library, so there will inevitably be a different CPU architecture for the phone. So library files ' x86 ', ' x86_64 ', ' MIPS ', ' Mips64 ' Armeabi ', ' armeabi-v7a ', ' arm64-v8a ' But not all third-party libraries will adapt to all the CPU architecture, I have to test the use of a reduced performance and reduce the library file is only used armeabi-v7a library; armeabi-v7a The other is deleted, no arm

First, call the Android Lint command to find out which resources are not used and generate a list of listings: Command:lint–check "Unusedresources" [Project_path] > Result.txtafter execution, a manifest file is generated, which reads as follows: Use code to automatically delete useless files: public class Delaction {public static void Main (string

()///folder directory for all files for (int i = 0; i 5)Use this method to prevent multiple pop-up reminders when a toast is triggered multiple timesPrivate Toast mtoast = null;private void Showtoast (context context, String str) {if (mtoast = = null) {Mtoast = Toast.maket EXT (context, str, toast.length_short);} else {mtoast.settext (str);} Mtoast.show ();}File related actions:1) String name = File.getname ();// get the file or folder names:2) File.

in one of the jar bags in libs. Hide the Annotation.jar bag, delete it is OK. This is the most Orthodox solution.2. Downgrade the V4 package. Because the v4 of the high version number includes Annotation.jar, it is possible to force the setting in the outermost build.grable:{ repositories { jcenter() } configurations.{ resolutionStrategy.force ‘com.android.support:support-annotations:22.1.0‘ }}3, in the need to V4 bag exclud