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2014/10/16 ¤W¤È 08:14:08
android Programming Glossary: getexternalstoragedirectoryDiff between getExternalFilesDir and getExternalStorageDirectory() http://stackoverflow.com/questions/10123812/diff-between-getexternalfilesdir-and-getexternalstoragedirectory between getExternalFilesDir and getExternalStorageDirectory I understand that ExternalFiles is to be used on API 8 and.. that ExternalFiles is to be used on API 8 and up and getExternalStorageDirectory is for 7 and down. However I am a little confused between the.. use something like File ChildFolder new File Environment.getExternalStorageDirectory ParentFolder Child However every example I see says to use getExternalFilesDir..
Check if the SDCard is present, boolean is always true http://stackoverflow.com/questions/12087510/check-if-the-sdcard-is-present-boolean-is-always-true EDIT Testing with the following code File path Environment.getExternalStorageDirectory String pathS path.getPath When the SDCard is in the slot the.. expected. You can know if the path returned by Environment.getExternalStorageDirectory is actually the external SD card with a call to Environment.isExternalStorageRemovable.. Just wanted to add from the docs for getExternalStorageDirectory this important note Note don't be confused by the word external..
Can't check if file on sdcard exists http://stackoverflow.com/questions/15744064/cant-check-if-file-on-sdcard-exists findViewById R.id.textView String Path Environment.getExternalStorageDirectory .getPath ping.xml File file getBaseContext .getFileStreamPath.. can simply achieve your goal with String path Environment.getExternalStorageDirectory .getPath ping.xml File f new File path if f.exists do your stuff..
Android getting internal storage Absolute Path http://stackoverflow.com/questions/17546718/android-getting-internal-storage-absolute-path on Environment . To get the root of external storage use getExternalStorageDirectory on Environment . This however is considered sloppy programming..
How do I transfer an image from its URL to the SD card? http://stackoverflow.com/questions/3296850/how-do-i-transfer-an-image-from-its-url-to-the-sd-card can be used directly or more safely abstracted with getExternalStorageDirectory File storagePath Environment.getExternalStorageDirectory OutputStream.. getExternalStorageDirectory File storagePath Environment.getExternalStorageDirectory OutputStream output new FileOutputStream new File storagePath..
http://stackoverflow.com/questions/4731314/android-ndk-write-file Then use the sdcard directory getExternalStorageDirectory usually sdcard your_filename Otherwise you can root the device..
SQLiteOpenHelper problem with fully qualified DB path name http://stackoverflow.com/questions/5332328/sqliteopenhelper-problem-with-fully-qualified-db-path-name name In my app I use... myFilesDir new File Environment.getExternalStorageDirectory .getAbsolutePath Android data packageName files myFilesDir.mkdirs.. phone's own internal memory but it is the path returned by getExternalStorageDirectory for this device. I can see three possible answers... Although..
Copy files from a folder of SD card into another folder of SD card http://stackoverflow.com/questions/5715104/copy-files-from-a-folder-of-sd-card-into-another-folder-of-sd-card
Environment.getExternalStorageDirectory does not return the path to the removable storage http://stackoverflow.com/questions/6049114/environment-getexternalstoragedirectory-does-not-return-the-path-to-the-removabl does not return the path to the removable storage As of API.. os Environment.html attached to the documentation for getExternalStorageDirectory I see the comment don't be confused by the word 'external' here... interact with. My app writes files to the path obtained by getExternalStorageDirectory and I've had users ask for an option to write to their removable..
Android device specific camera path issue http://stackoverflow.com/questions/6248887/android-device-specific-camera-path-issue camera storage place share improve this question Use getExternalStorageDirectory if API level is below 7 and then append Pictures to get the..
Unable to write files on sdcard android http://stackoverflow.com/questions/6311852/unable-to-write-files-on-sdcard-android file OutputStream output new FileOutputStream Environment.getExternalStorageDirectory mydata.dat Writing file... It doesn't work How I can get the.. I've seen several devices that return mnt sdcard from getExternalStorageDirectory however this is not truly the path to the sdcard On at least..
Diff between getExternalFilesDir and getExternalStorageDirectory() http://stackoverflow.com/questions/10123812/diff-between-getexternalfilesdir-and-getexternalstoragedirectory between getExternalFilesDir and getExternalStorageDirectory I understand that ExternalFiles is to be used on API 8 and up and getExternalStorageDirectory is for 7 and down. However.. getExternalFilesDir and getExternalStorageDirectory I understand that ExternalFiles is to be used on API 8 and up and getExternalStorageDirectory is for 7 and down. However I am a little confused between the use. For example I wanted to check that a folder that exists.. to check that a folder that exists and previously you would use something like File ChildFolder new File Environment.getExternalStorageDirectory ParentFolder Child However every example I see says to use getExternalFilesDir null File.ext. Since I am above API 8 I want..
Check if the SDCard is present, boolean is always true http://stackoverflow.com/questions/12087510/check-if-the-sdcard-is-present-boolean-is-always-true why How can I manage to accomplish this Thanks in advance EDIT Testing with the following code File path Environment.getExternalStorageDirectory String pathS path.getPath When the SDCard is in the slot the pathS contains mnt sdcard but when I removes the SDCard the.. point to internal memory and not the external SD card as expected. You can know if the path returned by Environment.getExternalStorageDirectory is actually the external SD card with a call to Environment.isExternalStorageRemovable Just wanted to add from the docs.. the external SD card with a call to Environment.isExternalStorageRemovable Just wanted to add from the docs for getExternalStorageDirectory this important note Note don't be confused by the word external here. This directory can better be thought as media shared..
Can't check if file on sdcard exists http://stackoverflow.com/questions/15744064/cant-check-if-file-on-sdcard-exists savedInstanceState setContentView R.layout.main msgText TextView findViewById R.id.textView String Path Environment.getExternalStorageDirectory .getPath ping.xml File file getBaseContext .getFileStreamPath Path if file.exists msgText.setText Found if file.exists.. is assigned to NULL . You really don't need this line. You can simply achieve your goal with String path Environment.getExternalStorageDirectory .getPath ping.xml File f new File path if f.exists do your stuff else do your stuff Update If you or someone else have Samsung..
Android getting internal storage Absolute Path http://stackoverflow.com/questions/17546718/android-getting-internal-storage-absolute-path of files e.g. movies use getExternalStoragePublicDirectory on Environment . To get the root of external storage use getExternalStorageDirectory on Environment . This however is considered sloppy programming nowadays as it encourages developers to just put files in..
How do I transfer an image from its URL to the SD card? http://stackoverflow.com/questions/3296850/how-do-i-transfer-an-image-from-its-url-to-the-sd-card input url.openStream try The sdcard directory e.g. ' sdcard' can be used directly or more safely abstracted with getExternalStorageDirectory File storagePath Environment.getExternalStorageDirectory OutputStream output new FileOutputStream new File storagePath myImage.png.. ' sdcard' can be used directly or more safely abstracted with getExternalStorageDirectory File storagePath Environment.getExternalStorageDirectory OutputStream output new FileOutputStream new File storagePath myImage.png try byte buffer new byte aReasonableSize int bytesRead..
http://stackoverflow.com/questions/4731314/android-ndk-write-file gain permission. uses permission android name android.permission.WRITE_EXTERNAL_STORAGE Then use the sdcard directory getExternalStorageDirectory usually sdcard your_filename Otherwise you can root the device and gain access to the whole filesystem. But you'll have..
SQLiteOpenHelper problem with fully qualified DB path name http://stackoverflow.com/questions/5332328/sqliteopenhelper-problem-with-fully-qualified-db-path-name problem with fully qualified DB path name In my app I use... myFilesDir new File Environment.getExternalStorageDirectory .getAbsolutePath Android data packageName files myFilesDir.mkdirs This is fine and the resulting path is... mnt sdcard.. is an odd one nand as it's internal memory although not the phone's own internal memory but it is the path returned by getExternalStorageDirectory for this device. I can see three possible answers... Although acceptable on v2.2 specifying a fully qualified path for DB..
Copy files from a folder of SD card into another folder of SD card http://stackoverflow.com/questions/5715104/copy-files-from-a-folder-of-sd-card-into-another-folder-of-sd-card
Environment.getExternalStorageDirectory does not return the path to the removable storage http://stackoverflow.com/questions/6049114/environment-getexternalstoragedirectory-does-not-return-the-path-to-the-removabl does not return the path to the removable storage As of API level 8 it seems Android has redefined what external storage.. is. Reading through http developer.android.com reference android os Environment.html attached to the documentation for getExternalStorageDirectory I see the comment don't be confused by the word 'external' here. This directory can better be thought as media shared storage..... the 'primary' external storage that the user will interact with. My app writes files to the path obtained by getExternalStorageDirectory and I've had users ask for an option to write to their removable SD card instead. I had always assumed that getExternalStorageDirectory..
Android device specific camera path issue http://stackoverflow.com/questions/6248887/android-device-specific-camera-path-issue saved for each device Please help me friends. android image camera storage place share improve this question Use getExternalStorageDirectory if API level is below 7 and then append Pictures to get the path of Photos storage. for API level 7 use getExternalStoragePublicDirectory..
Unable to write files on sdcard android http://stackoverflow.com/questions/6311852/unable-to-write-files-on-sdcard-android For example when I set the path for recording file OutputStream output new FileOutputStream Environment.getExternalStorageDirectory mydata.dat Writing file... It doesn't work How I can get the right path of the SD Card for manipulating files rightly .. there it's not your fault it's the phone manufacturer's fault. I've seen several devices that return mnt sdcard from getExternalStorageDirectory however this is not truly the path to the sdcard On at least one Motorola device and on the Samsung Galaxy Tab 7 for example..
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