question: public static Uri createFileUri ( String path ) { if ( path . startsWith ( "file://" ) ) { return Uri . parse ( path ) ; } return Uri . fromFile ( new File ( path ) ) ; }
target:  Creates a file Uri for a file defined by its absolute path. The method can handle the case of an absolute path (e.g. /data/data....) and a Uri path containing the file:// scheme (e.g. file:///data/data...)