public class MsPowerPointTextExtractor extends AbstractTextExtractor
Constructor and Description |
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MsPowerPointTextExtractor()
Creates a new
MsPowerPointTextExtractor instance. |
Modifier and Type | Method and Description |
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String |
extractText(InputStream stream,
String type,
String encoding)
Returns a reader for the text content of the given binary document.
|
getContentTypes
public MsPowerPointTextExtractor()
MsPowerPointTextExtractor
instance.public String extractText(InputStream stream, String type, String encoding) throws IOException
TextExtractor.getContentTypes()
unless the
implementation explicitly permits other content types.
The implementation can choose either to read and parse the given document immediately or to return a reader that does it incrementally. The only constraint is that the implementation must close the given stream latest when the returned reader is closed. The caller on the other hand is responsible for closing the returned reader.
The implementation should only throw an exception on transient errors, i.e. when it can expect to be able to successfully extract the text content of the same binary at another time. An effort should be made to recover from syntax errors and other similar problems.
This method should be thread-safe, i.e. it is possible that this method is invoked simultaneously by different threads to extract the text content of different documents. On the other hand the returned reader does not need to be thread-safe.
stream
- binary document from which to extract texttype
- MIME type of the given document, lower caseencoding
- the character encoding of the binary data,
or null
if not availableIOException
- on transient errorsCopyright © 2017 Open Knowledge Management System S.L.. All rights reserved.