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String extract code optimization - do not use sort() to get the best result

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adam-m 2012-08-08 14:50:19 -04:00
parent 223f89c6f6
commit 0a5468d639
1 changed files with 9 additions and 8 deletions
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17
CoreUtils/src/org/sleuthkit/autopsy/coreutils/StringExtract.java
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@ -148,16 +148,17 @@ public class StringExtract {
}
//extract using all methods and see which one wins
List<StringExtractResult> results = new ArrayList<StringExtractResult>();
StringExtractResult resUTF16 = null;
if (curOffset % 2 == 0) {
results.add(extractUTF16(buff, len, curOffset, true));
results.add(extractUTF16(buff, len, curOffset, false));
StringExtractResult resUTF16En1 = extractUTF16(buff, len, curOffset, true);
StringExtractResult resUTF16En2 = extractUTF16(buff, len, curOffset, false);
resUTF16 = resUTF16En1.numChars > resUTF16En2.numChars? resUTF16En1 : resUTF16En2;
}
results.add(extractUTF8(buff, len, curOffset));
Collections.sort(results);
StringExtractResult resWin = results.get(0);
//results.add(extractUTF8(buff, len, curOffset));
StringExtractResult resUTF8 = extractUTF8(buff, len, curOffset);
StringExtractResult resWin;
resWin = resUTF16 != null && resUTF16.numChars > resUTF8.numChars ? resUTF16 : resUTF8;
if (resWin.numChars >= MIN_CHARS_STRING) {
//record string