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6022 fix for summarization of files when no textextractor is found

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This commit is contained in:
William Schaefer 2020-02-25 14:49:16 -05:00
parent 8949600257
commit f75e02b739
1 changed files with 10 additions and 2 deletions
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12
Core/src/org/sleuthkit/autopsy/filequery/FileSearch.java
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@ -291,13 +291,21 @@ class FileSearch {
* @return The beginning of text from the specified AbstractFile. * @return The beginning of text from the specified AbstractFile.
*/ */
private static String getFirstLines(AbstractFile file) { private static String getFirstLines(AbstractFile file) {
try (Reader reader = TextExtractorFactory.getExtractor(file, null).getReader()) { TextExtractor extractor;
try {
extractor = TextExtractorFactory.getExtractor(file, null);
} catch (TextExtractorFactory.NoTextExtractorFound ignored) {
//no extractor found, use Strings Extractor
extractor = TextExtractorFactory.getStringsExtractor(file, null);
}
try (Reader reader = extractor.getReader()) {
char[] cbuf = new char[PREVIEW_SIZE]; char[] cbuf = new char[PREVIEW_SIZE];
reader.read(cbuf, 0, PREVIEW_SIZE); reader.read(cbuf, 0, PREVIEW_SIZE);
return new String(cbuf); return new String(cbuf);
} catch (IOException ex) { } catch (IOException ex) {
return Bundle.FileSearch_documentSummary_noBytes(); return Bundle.FileSearch_documentSummary_noBytes();
} catch (TextExtractorFactory.NoTextExtractorFound | TextExtractor.InitReaderException ex) { } catch (TextExtractor.InitReaderException ex) {
return Bundle.FileSearch_documentSummary_noPreview(); return Bundle.FileSearch_documentSummary_noPreview();
} }
} }