{"id":826,"date":"2021-10-21T16:34:01","date_gmt":"2021-10-21T07:34:01","guid":{"rendered":"https:\/\/medicalfields.jp\/blog\/?p=826"},"modified":"2021-10-21T16:34:01","modified_gmt":"2021-10-21T07:34:01","slug":"android-q-api29%e4%bb%a5%e4%b8%8a%e3%81%a7getexternalstoragedirectory%e3%81%ab%e4%bf%9d%e5%ad%98%e3%81%8c%e3%81%a7%e3%81%8d%e3%81%aa%e3%81%84","status":"publish","type":"post","link":"https:\/\/medicalfields.jp\/blog\/java\/android-q-api29%e4%bb%a5%e4%b8%8a%e3%81%a7getexternalstoragedirectory%e3%81%ab%e4%bf%9d%e5%ad%98%e3%81%8c%e3%81%a7%e3%81%8d%e3%81%aa%e3%81%84\/","title":{"rendered":"Android Q (API:29)\u4ee5\u4e0a\u3067getExternalStorageDirectory\u306b\u4fdd\u5b58\u304c\u3067\u304d\u306a\u3044"},"content":{"rendered":"<p>Google\u3055\u3093\u306e\u30dd\u30ea\u30b7\u30fc\u306e\u5909\u66f4\u306b\u3088\u308a\u30d5\u30a1\u30a4\u30eb\u306e\u66f8\u304d\u8fbc\u307f\u3084\u8aad\u307f\u8fbc\u307f\u306e\u6a29\u9650\u304c\u53b3\u3057\u304f\u306a\u3063\u305f<\/p>\n<p>\u4e00\u5fdc\u66ab\u5b9a\u51e6\u7406\u3067AndroidManifest.xml\u306b<\/p>\n<pre>android:requestLegacyExternalStorage=\"true\"<\/pre>\n<p>\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u3067\u4f7f\u3046\u3053\u3068\u306f\u3067\u304d\u305f\u306e\u3060\u304c\u3001\u3068\u3046\u3068\u3046Android API 30\u4ee5\u4e0a\u3067\u306f\u5b8c\u5168\u306b\u66f8\u304d\u8fbc\u307f\u304c\u51fa\u6765\u306a\u304f\u306a\u3063\u3066\u3057\u307e\u3063\u305f\u3002<\/p>\n<p>\u3082\u3057Android API 30\u4ee5\u4e0a\u3067\u4eca\u307e\u3067\u306e\u30b3\u30fc\u30c9\u306e\u307e\u307e\u3067\u4f7f\u3046\u5834\u5408\u306fAndroidManifest.xml\u306b<\/p>\n<pre>&lt;uses-permission android:name=\"android.permission.MANAGE_EXTERNAL_STORAGE\" \/&gt;<\/pre>\n<p>\u3092\u8ffd\u52a0\u3057\u3001\u5168\u3066\u306e\u30d5\u30a1\u30a4\u30eb\u306e\u30a2\u30af\u30bb\u30b9\u6a29\u9650\u3092\u3082\u3089\u3048\u3070\u3001getExternalStorageDirectory\u306b\u66f8\u304d\u8fbc\u3081\u308b\u3002\u3067\u3082\u3053\u308c\u3060\u3068Google Play\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b\u5834\u5408MANAGE_EXTERNAL_STORAGE\u306e\u6a29\u9650\u306f\u57fa\u672c\u7684\u306b\u3082\u3089\u3048\u306a\u3044\u306e\u3067APK\u306e\u66f4\u65b0\u304c\u51fa\u6765\u306a\u304f\u3063\u3066\u3057\u307e\u3046\uff08\u7533\u8acb\u3057\u305f\u304c\u5f3e\u304b\u308c\u305f\uff09<\/p>\n<p>\u975e\u5e38\u306b\u56f0\u3063\u305f\u3002<\/p>\n<p>\u3068\u308a\u3042\u3048\u305a\u4eca\u306e\u3068\u3053\u308d\u3001MediaStore\u7d4c\u7531\u3067\u4fdd\u5b58\u3059\u308b\u3057\u304b\u306a\u3055\u305d\u3046<\/p>\n<p>\u3068\u3044\u3046\u3053\u3068\u3067Java\u30b3\u30fc\u30c9\u3067\u5bfe\u5fdc\u3055\u305b\u3066\u307f\u305f<\/p>\n<pre>@RequiresApi(Build.VERSION_CODES.Q)\r\nprivate String saveFileUsingMediaStore(Context context , String url , String fileName, String mimeType) {\r\n    \/\/https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/HTTP\/Basics_of_HTTP\/MIME_types\/Common_types\r\n    ContentValues contentValues = new ContentValues();\r\n    contentValues.put(MediaStore.MediaColumns.DISPLAY_NAME, fileName);\r\n    contentValues.put(MediaStore.MediaColumns.MIME_TYPE, mimeType);\r\n    contentValues.put(MediaStore.MediaColumns.RELATIVE_PATH, Environment.DIRECTORY_DOWNLOADS);\r\n\r\n    ContentResolver resolver = context.getContentResolver();\r\n    Uri uri = resolver.insert(MediaStore.Downloads.EXTERNAL_CONTENT_URI, contentValues);\r\n    if (uri != null) {\r\n        InputStream is = null;\r\n        OutputStream os = null;\r\n        try {\r\n            is = new FileInputStream(url);\r\n            os = resolver.openOutputStream(uri);\r\n            inputCopy(is, os);\r\n        } catch (IOException e) {\r\n            e.printStackTrace();\r\n        } finally {\r\n            if(is != null) {\r\n                try {\r\n                    is.close();\r\n                } catch (IOException e) {\r\n                    \/\/ ignore\r\n                }\r\n            }\r\n            if(os != null) {\r\n                try {\r\n                    os.close();\r\n                } catch (IOException e) {\r\n                    \/\/ ignore\r\n                }\r\n            }\r\n            new File(url).delete();\/\/delete original file\r\n        }\r\n        return getPathURI(context,uri);\r\n    }\r\n    return null;\r\n}\r\npublic static String getPathURI(Context context, Uri uri) {\r\n    ContentResolver contentResolver = context.getContentResolver();\r\n    String[] columns = { MediaStore.Downloads.DATA };\r\n    Cursor cursor = contentResolver.query(uri, columns, null, null, null);\r\n    cursor.moveToFirst();\r\n    String path = cursor.getString(0);\r\n    cursor.close();\r\n    return path;\r\n}\r\nvoid inputCopy(InputStream source, OutputStream target) throws IOException {\r\n    byte[] buf = new byte[8192];\r\n    int length;\r\n    while ((length = source.read(buf)) &gt; 0) {\r\n        target.write(buf, 0, length);\r\n    }\r\n}<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Google\u3055\u3093\u306e\u30dd\u30ea\u30b7\u30fc\u306e\u5909\u66f4\u306b\u3088\u308a\u30d5\u30a1\u30a4\u30eb\u306e\u66f8\u304d\u8fbc\u307f\u3084\u8aad\u307f\u8fbc\u307f\u306e\u6a29\u9650\u304c\u53b3\u3057\u304f\u306a\u3063\u305f \u4e00\u5fdc\u66ab\u5b9a\u51e6\u7406\u3067AndroidManifest.xml\u306b android:requestLegacyExternalStorage=&#8221; &hellip; <a href=\"https:\/\/medicalfields.jp\/blog\/java\/android-q-api29%e4%bb%a5%e4%b8%8a%e3%81%a7getexternalstoragedirectory%e3%81%ab%e4%bf%9d%e5%ad%98%e3%81%8c%e3%81%a7%e3%81%8d%e3%81%aa%e3%81%84\/\" class=\"more-link\">\u7d9a\u304d\u3092\u8aad\u3080 <span class=\"screen-reader-text\">Android Q (API:29)\u4ee5\u4e0a\u3067getExternalStorageDirectory\u306b\u4fdd\u5b58\u304c\u3067\u304d\u306a\u3044<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spay_email":"","jetpack_publicize_message":"","jetpack_is_tweetstorm":false},"categories":[4],"tags":[],"aioseo_notices":[],"jetpack_featured_media_url":"","jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p6kJO0-dk","_links":{"self":[{"href":"https:\/\/medicalfields.jp\/blog\/wp-json\/wp\/v2\/posts\/826"}],"collection":[{"href":"https:\/\/medicalfields.jp\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/medicalfields.jp\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/medicalfields.jp\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/medicalfields.jp\/blog\/wp-json\/wp\/v2\/comments?post=826"}],"version-history":[{"count":1,"href":"https:\/\/medicalfields.jp\/blog\/wp-json\/wp\/v2\/posts\/826\/revisions"}],"predecessor-version":[{"id":827,"href":"https:\/\/medicalfields.jp\/blog\/wp-json\/wp\/v2\/posts\/826\/revisions\/827"}],"wp:attachment":[{"href":"https:\/\/medicalfields.jp\/blog\/wp-json\/wp\/v2\/media?parent=826"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/medicalfields.jp\/blog\/wp-json\/wp\/v2\/categories?post=826"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/medicalfields.jp\/blog\/wp-json\/wp\/v2\/tags?post=826"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}