2014/10/16 上午 08:12:27

android Programming Glossary: dir.exists

http://stackoverflow.com/questions/10494442/android-paint-porterduff-mode-clear

currentDate.getTime File dir new File mImagePath if dir.exists dir.mkdirs File file new File mImagePath dateNow .png FileOutputStream..

Phonegap Plugin to convert Base64 String to a PNG image in Android

http://stackoverflow.com/questions/11388018/phonegap-plugin-to-convert-base64-string-to-a-png-image-in-android

try Directory and File File dir new File dirName if dir.exists dir.mkdirs File file new File dirName fileName Avoid overwriting..

Steps to create APK expansion file

http://stackoverflow.com/questions/11715855/steps-to-create-apk-expansion-file

ZipHelper.createDir Creating directory dir.getName if dir.exists if dir.mkdirs throw new RuntimeException Can't create directory..

Cannot write to SD Card on Android phone

http://stackoverflow.com/questions/15820148/cannot-write-to-sd-card-on-android-phone

dir new File sdCard.getAbsolutePath GPStracker data if dir.exists if dir.mkdirs throw new FileNotFoundException Couldn't make..

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

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..

Android - Unzip a folder?

http://stackoverflow.com/questions/5028421/android-unzip-a-folder

inputStream.close private void createDir File dir if dir.exists return Log.v TAG Creating dir dir.getName if dir.mkdirs ..

How to save file from website to sdcard

http://stackoverflow.com/questions/5472226/how-to-save-file-from-website-to-sdcard

File dir new File root.getAbsolutePath xmls if dir.exists false dir.mkdirs URL url new URL DownloadUrl you can write..

How to download XML file from server and save it in SD card?

http://stackoverflow.com/questions/8986376/how-to-download-xml-file-from-server-and-save-it-in-sd-card

File dir new File root.getAbsolutePath project if dir.exists false dir.mkdirs URL url new URL url you can write here any..

Android Paint PorterDuff.Mode.CLEAR

http://stackoverflow.com/questions/10494442/android-paint-porterduff-mode-clear

SimpleDateFormat yyyyMMMddHmmss String dateNow formatter.format currentDate.getTime File dir new File mImagePath if dir.exists dir.mkdirs File file new File mImagePath dateNow .png FileOutputStream fos try fos new FileOutputStream file mBitmap.compress..

Phonegap Plugin to convert Base64 String to a PNG image in Android

http://stackoverflow.com/questions/11388018/phonegap-plugin-to-convert-base64-string-to-a-png-image-in-android

String callbackId throws InterruptedException JSONException try Directory and File File dir new File dirName if dir.exists dir.mkdirs File file new File dirName fileName Avoid overwriting a file if overwrite file.exists return new PluginResult..

Steps to create APK expansion file

http://stackoverflow.com/questions/11715855/steps-to-create-apk-expansion-file

private void createDirectory File dir Log.d control ZipHelper.createDir Creating directory dir.getName if dir.exists if dir.mkdirs throw new RuntimeException Can't create directory dir else Log.d control ZipHelper.createDir Exists directory..

Cannot write to SD Card on Android phone

http://stackoverflow.com/questions/15820148/cannot-write-to-sd-card-on-android-phone

try File sdCard Environment.getExternalStorageDirectory File dir new File sdCard.getAbsolutePath GPStracker data if dir.exists if dir.mkdirs throw new FileNotFoundException Couldn't make directory. File fileOut new File dir GPSTracker_ ts .csv..

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

all files and sum the length of them 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..

Android - Unzip a folder?

http://stackoverflow.com/questions/5028421/android-unzip-a-folder

inputStream outputStream finally outputStream.close inputStream.close private void createDir File dir if dir.exists return Log.v TAG Creating dir dir.getName if dir.mkdirs throw new RuntimeException Can not create dir dir It is used..

How to save file from website to sdcard

http://stackoverflow.com/questions/5472226/how-to-save-file-from-website-to-sdcard

try File root android.os.Environment.getExternalStorageDirectory File dir new File root.getAbsolutePath xmls if dir.exists false dir.mkdirs URL url new URL DownloadUrl you can write here any link File file new File dir fileName long startTime..

How to download XML file from server and save it in SD card?

http://stackoverflow.com/questions/8986376/how-to-download-xml-file-from-server-and-save-it-in-sd-card

try File root android.os.Environment.getExternalStorageDirectory File dir new File root.getAbsolutePath project if dir.exists false dir.mkdirs URL url new URL url you can write here any link File file new File dir name long startTime System.currentTimeMillis..