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2014/10/16 ¤W¤È 08:11:23
android Programming Glossary: conn.getcontentlengthDownload a file programatically on Android http://stackoverflow.com/questions/1714761/download-a-file-programatically-on-android downloadFile String url File outputFile try URL u new URL url URLConnection conn u.openConnection int contentLength conn.getContentLength DataInputStream stream new DataInputStream u.openStream byte buffer new byte contentLength stream.readFully buffer stream.close..
android - save image from web server and set it as wallpaper http://stackoverflow.com/questions/2098548/android-save-image-from-web-server-and-set-it-as-wallpaper try HttpURLConnection conn HttpURLConnection myFileUrl .openConnection conn.setDoInput true conn.connect int length conn.getContentLength InputStream is conn.getInputStream bmImg BitmapFactory.decodeStream is this.imView.setImageBitmap bmImg catch IOException..
getContentLength() returning -1 on some devices and not others http://stackoverflow.com/questions/3617507/getcontentlength-returning-1-on-some-devices-and-not-others returning 1 on some devices and not others I'm trying to obtain the size of a file before I download it. I use conn.getContentLength to do this and it works fine on my home computers Android 2.1 Emulator. It however doesn't work once I run my app from my..
Android FileNotFound Exception - Cannot getInputStream from image URL that does not have file format http://stackoverflow.com/questions/4218807/android-filenotfound-exception-cannot-getinputstream-from-image-url-that-does try HttpURLConnection conn HttpURLConnection imageUrl.openConnection conn.setDoInput true conn.connect int length conn.getContentLength InputStream is conn.getInputStream return BitmapFactory.decodeStream is catch IOException e e.printStackTrace Will..
Image download code works for all image format, issues with PNG format rendering http://stackoverflow.com/questions/5052437/image-download-code-works-for-all-image-format-issues-with-png-format-rendering try HttpURLConnection conn HttpURLConnection myFileUrl.openConnection conn.setDoInput true conn.connect int length conn.getContentLength InputStream is conn.getInputStream bmImg BitmapFactory.decodeStream is imView.setImageBitmap bmImg catch IOException..
Android: How do a display a large animated gif given a url? http://stackoverflow.com/questions/809878/android-how-do-a-display-a-large-animated-gif-given-a-url conn url.openConnection InputStream is conn.getInputStream BufferedInputStream bis new BufferedInputStream is bis.mark conn.getContentLength Movie movie Movie.decodeStream bis bis.close Next you need to create a view that will display this Movie . A subclass of..
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