android file size
File file = new File(filePath); long fileSizeInBytes = file.length(); long fileSizeInKB = fileSizeInBytes / 1024; long fileSizeInMB = fileSizeInKB ..., (For the record, most /proc/... files on a Linux-based system also have an apparent file size of zero. And Android is Linux based.).
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 android file size 相關參考資料
Android: how to get file size before download? - Stack Overflow
final URLConnection connection = url.openConnection(); final int length = connection.getContentLength();. Try using URLConnection. https://stackoverflow.com Get file size of video from gallery in android - Stack Overflow
File file = new File(filePath); long fileSizeInBytes = file.length(); long fileSizeInKB = fileSizeInBytes / 1024; long fileSizeInMB = fileSizeInKB ... https://stackoverflow.com Get the file size in android sdk? - Stack Overflow
(For the record, most /proc/... files on a Linux-based system also have an apparent file size of zero. And Android is Linux based.). https://stackoverflow.com Get the size of an Android file resource? - Stack Overflow
You can't use File for resources. Use Resources or AssetManager to get an InputStream to the resource, then call the available() method on it. https://stackoverflow.com how do I get file size of temp file in android? - Stack Overflow
Where the String selectedPath is the path to the file whose file size you want to determine. file. length() returns the length of the file in bytes, as described in the Java 7 Documentation: Returns ... https://stackoverflow.com How to get file size in KB and MB in android - Stack Overflow
Here it's: public String size(int size) String hrSize = ""; double m = size/1024.0; DecimalFormat dec = new DecimalFormat("0.00"); if (m > 1) hrSize ... https://stackoverflow.com Retrieve File Size in Android programmatically - Stack Overflow
Change your if statement to: if (cursor != null && cursor.moveToFirst() ). and also add a projection to your query method: String[] projection ... https://stackoverflow.com |