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Clean up in TextFileExtractor

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Richard Cordovano 2019-12-23 12:15:45 -05:00
parent f9445ff7d8
commit ad7e0ceaff
1 changed files with 3 additions and 2 deletions
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Core/src/org/sleuthkit/autopsy/textextractors/TextFileExtractor.java
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@ -69,7 +69,8 @@ public final class TextFileExtractor implements TextExtractor {
// detection library to use. If CharsetDetector's own confidence is at least // detection library to use. If CharsetDetector's own confidence is at least
// MIN_MATCH_CONFIDENCE, CharsetDetector's result will be used for decoding. // MIN_MATCH_CONFIDENCE, CharsetDetector's result will be used for decoding.
// Otherwise, Decodetect will be used. // Otherwise, Decodetect will be used.
// NOte: We initially used a confidence of 35, but it was causing some //
// Note: We initially used a confidence of 35, but it was causing some
// Chrome Cache files to get flagged as UTF-16 with confidence 40. // Chrome Cache files to get flagged as UTF-16 with confidence 40.
// These files had a small amount of binary data and then ASCII. // These files had a small amount of binary data and then ASCII.
static final private int MIN_CHARSETDETECT_MATCH_CONFIDENCE = 41; static final private int MIN_CHARSETDETECT_MATCH_CONFIDENCE = 41;
@ -124,7 +125,7 @@ public final class TextFileExtractor implements TextExtractor {
// Encoding detection is hard. We use several libraries since the data passed in is often messy. // Encoding detection is hard. We use several libraries since the data passed in is often messy.
// First try CharsetDetector (from Tika / ICU4J). // First try CharsetDetector (from Tika / ICU4J).
// It is a rule-baesd detection approach. // It is a rule-based detection approach.
try (InputStream stream = new BufferedInputStream(new ReadContentInputStream(file))) { try (InputStream stream = new BufferedInputStream(new ReadContentInputStream(file))) {
CharsetDetector detector = new CharsetDetector(); CharsetDetector detector = new CharsetDetector();
detector.setText(stream); detector.setText(stream);