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2014/10/16 ¤W¤È 08:12:28
android Programming Glossary: dir.listfilesJava: ArrayList not De/Serializing Correctly [duplicate] http://stackoverflow.com/questions/17177690/java-arraylist-not-de-serializing-correctly String directory File dir new File directory for File file dir.listFiles if file.getName .endsWith .txt textFiles.add file.getName..
Android Webview - Completely Clear the Cache http://stackoverflow.com/questions/2465432/android-webview-completely-clear-the-cache new ArrayList File Initialise the list File children dir.listFiles for File child children stack.add child while stack.size.. 0 if dir null dir.isDirectory try for File child dir.listFiles first delete subdirectories recursively if child.isDirectory..
How can I get the size of a folder on SD card in Android? http://stackoverflow.com/questions/4040912/how-can-i-get-the-size-of-a-folder-on-sd-card-in-android dirSize File dir if dir.exists long result 0 File fileList dir.listFiles for int i 0 i fileList.length i Recursive call if it's a directory..
Java MimetypesFileTypeMap always returning application/octet-stream on Android emulator http://stackoverflow.com/questions/4855627/java-mimetypesfiletypemap-always-returning-application-octet-stream-on-android-e dir Environment.getExternalStorageDirectory File files dir.listFiles String mimeType for int i 0 i files.length i if files i .isDirectory..
How can you detect a dual-core cpu on an Android device from code? http://stackoverflow.com/questions/7962155/how-can-you-detect-a-dual-core-cpu-on-an-android-device-from-code Filter to only list the devices we care about File files dir.listFiles new CpuFilter Return the number of cores virtual CPU devices..
When to clear the cache dir in Android? http://stackoverflow.com/questions/9942560/when-to-clear-the-cache-dir-in-android File dir long bytes long bytesDeleted 0 File files dir.listFiles for File file files bytesDeleted file.length file.delete .. static long getDirSize File dir long size 0 File files dir.listFiles for File file files if file.isFile size file.length return..
Java: ArrayList not De/Serializing Correctly [duplicate] http://stackoverflow.com/questions/17177690/java-arraylist-not-de-serializing-correctly ListStrings new ArrayList String List String textFiles String directory File dir new File directory for File file dir.listFiles if file.getName .endsWith .txt textFiles.add file.getName .replace .txt return textFiles @Override protected void onCreate..
Android Webview - Completely Clear the Cache http://stackoverflow.com/questions/2465432/android-webview-completely-clear-the-cache if dir null dir.isDirectory try ArrayList File stack new ArrayList File Initialise the list File children dir.listFiles for File child children stack.add child while stack.size 0 Log.v TAG LOG_START Clearing the stack stack.size File.. clearCacheFolder final File dir final int numDays int deletedFiles 0 if dir null dir.isDirectory try for File child dir.listFiles first delete subdirectories recursively if child.isDirectory deletedFiles clearCacheFolder child numDays then delete..
How can I get the size of a folder on SD card in Android? http://stackoverflow.com/questions/4040912/how-can-i-get-the-size-of-a-folder-on-sd-card-in-android Return the size of a directory in bytes private static long dirSize File dir if dir.exists long result 0 File fileList dir.listFiles for int i 0 i fileList.length i Recursive call if it's a directory if fileList i .isDirectory result dirSize fileList..
Java MimetypesFileTypeMap always returning application/octet-stream on Android emulator http://stackoverflow.com/questions/4855627/java-mimetypesfiletypemap-always-returning-application-octet-stream-on-android-e types MimetypesFileTypeMap map new MimetypesFileTypeMap File dir Environment.getExternalStorageDirectory File files dir.listFiles String mimeType for int i 0 i files.length i if files i .isDirectory false mimeType map.getContentType files i if mimeType.toLowerCase..
How can you detect a dual-core cpu on an Android device from code? http://stackoverflow.com/questions/7962155/how-can-you-detect-a-dual-core-cpu-on-an-android-device-from-code containing CPU info File dir new File sys devices system cpu Filter to only list the devices we care about File files dir.listFiles new CpuFilter Return the number of cores virtual CPU devices return files.length catch Exception e Default to return 1 core..
When to clear the cache dir in Android? http://stackoverflow.com/questions/9942560/when-to-clear-the-cache-dir-in-android data finally is.close return data private static void cleanDir File dir long bytes long bytesDeleted 0 File files dir.listFiles for File file files bytesDeleted file.length file.delete if bytesDeleted bytes break private static long getDirSize.. file.delete if bytesDeleted bytes break private static long getDirSize File dir long size 0 File files dir.listFiles for File file files if file.isFile size file.length return size Of course this could be an expensive operation so you..
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