public final class FileTypeDetector extends Object
|Modifier and Type||Method and Description|
Examines the a file's first bytes and estimates the file's type.
public static FileType detectFileType(BufferedInputStream inputStream) throws IOException
BufferedInputStream in order to mark and reset the stream to the position
at which it was provided to this method once completed.
Requires the stream to contain at least eight bytes.
inputStream- a buffered input stream of the file to examine.
IOException- if an IO error occurred or the input stream ended unexpectedly.
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