{"id":17367,"date":"2022-10-24T08:48:01","date_gmt":"2022-10-24T03:18:01","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-open-pdf-automatically-after-downloaded\/"},"modified":"2022-10-24T08:48:01","modified_gmt":"2022-10-24T03:18:01","slug":"solved-open-pdf-automatically-after-downloaded","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-open-pdf-automatically-after-downloaded\/","title":{"rendered":"[Solved] Open PDF Automatically After Downloaded"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-69019613\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"69019613\" data-parentid=\"69002074\" data-score=\"0\" data-position-on-page=\"1\" data-highest-scored=\"1\" data-question-has-accepted-highest-score=\"1\" itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\">\n<div class=\"post-layout\">\n<div class=\"votecell post-layout--left\"><\/div>\n<div class=\"answercell post-layout--right\">\n<div class=\"s-prose js-post-body\" itemprop=\"text\">\n<p>Thanks to @blackapps for the suggestion.<\/p>\n<p>I found out that the answer of my silly question is quite simple.<\/p>\n<p>I insist in using <code>URLUtil.guessFileName(url,contentDisposition,mimeType))<\/code> because when I download the pdf file, the downloaded filename will be the same with the uploaded filename in my client&#8217;s website.<\/p>\n<p>So what I just did is adding this equation <code>fileName = URLUtil.guessFileName(url,contentDisposition,mimeType))<\/code> and register receiver in Download Manager then create the reaction after pdf download is completed.<\/p>\n<pre><code>public class WebViewActivity extends AppCompatActivity {\n\n...\n\n    private String fileName;\n    \n    @Override\n    protected void onCreate(@Nullable Bundle savedInstanceState) {\n        super.onCreate(savedInstanceState);\n        \n        ...\n        \n        webView.setDownloadListener(new DownloadListener() {\n        @Override\n        public void onDownloadStart(String url, String userAgent, String contentDisposition,\n                                    String mimeType, long contentLength) {\n            DownloadManager.Request request = new DownloadManager.Request(Uri.parse(url));\n            \/\/setup the fileName\n            fileName = URLUtil.guessFileName(url,contentDisposition,mimeType);\n            \n            request.setMimeType(mimeType);\n            String cookies = CookieManager.getInstance().getCookie(url);\n            request.addRequestHeader(\"cookie\",cookies);\n            request.addRequestHeader(\"User-Agent\",userAgent);\n            request.setDescription(\"Downloading File\");\n            request.setTitle(fileName));\n            request.allowScanningByMediaScanner();\n            request.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED);\n            request.setDestinationInExternalPublicDir(Environment.DIRECTORY_DOWNLOADS,\n                    fileName);\n            DownloadManager downloadManager = (DownloadManager) getSystemService(DOWNLOAD_SERVICE);\n            \/\/Registering receiver in Download Manager\n            registerReceiver(onCompleted, new IntentFilter(DownloadManager.ACTION_DOWNLOAD_COMPLETE));    \n            downloadManager.enqueue(request);\n            Toast.makeText(getApplicationContext(), \"Downloading File\", Toast.LENGTH_SHORT).show();\n        }\n        \n    });\n    \n    ...\n    \n    BroadcastReceiver onCompleted = new BroadcastReceiver() {\n        @Override\n        public void onReceive(Context context, Intent intent) {\n            Toast.makeText(context.getApplicationContext(), \"Download Finish\", Toast.LENGTH_SHORT).show();\n            File file = new File(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS) + \"\/\" + fileName);\n            Uri uri = FileProvider.getUriForFile(WebViewActivity.this, \"com.example.app\"+\".provider\",file);\n            Intent i = new Intent(Intent.ACTION_VIEW);\n            i.setDataAndType(uri, \"application\/pdf\");\n            i.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_GRANT_READ_URI_PERMISSION);\n            startActivity(i);\n        }\n    };\n}\n<\/code><\/pre>\n<\/p><\/div>\n<div class=\"mt24\"><\/div>\n<\/div>\n<p>            <span class=\"d-none\" itemprop=\"commentCount\"><\/span> <\/p><\/div>\n<\/div>\n<p>[ad_2]<\/p>\n<p>solved Open PDF Automatically After Downloaded <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] Thanks to @blackapps for the suggestion. I found out that the answer of my silly question is quite simple. I insist in using URLUtil.guessFileName(url,contentDisposition,mimeType)) because when I download the pdf file, the downloaded filename will be the same with the uploaded filename in my client&#8217;s website. So what I just did is adding this &#8230; <a title=\"[Solved] Open PDF Automatically After Downloaded\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-open-pdf-automatically-after-downloaded\/\" aria-label=\"More on [Solved] Open PDF Automatically After Downloaded\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[320],"tags":[452,502,323,4320,489],"class_list":["post-17367","post","type-post","status-publish","format-standard","hentry","category-solved","tag-android","tag-android-studio","tag-java","tag-openpdf","tag-pdf"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[Solved] Open PDF Automatically After Downloaded - JassWeb<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/jassweb.com\/solved\/solved-open-pdf-automatically-after-downloaded\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] Open PDF Automatically After Downloaded - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] Thanks to @blackapps for the suggestion. I found out that the answer of my silly question is quite simple. I insist in using URLUtil.guessFileName(url,contentDisposition,mimeType)) because when I download the pdf file, the downloaded filename will be the same with the uploaded filename in my client&#8217;s website. So what I just did is adding this ... 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