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Make FileTypeDetector.lookupFileType() more robust

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This commit is contained in:
Richard Cordovano 2015-05-28 11:12:11 -04:00
parent 791a27aeb9
commit ffa0b3ae8a
1 changed files with 6 additions and 3 deletions
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9
Core/src/org/sleuthkit/autopsy/modules/filetypeid/FileTypeDetector.java
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@ -153,10 +153,13 @@ public class FileTypeDetector {
ArrayList<BlackboardAttribute> attributes = file.getGenInfoAttributes(BlackboardAttribute.ATTRIBUTE_TYPE.TSK_FILE_TYPE_SIG);
for (BlackboardAttribute attribute : attributes) {
/**
* There should be at most one TSK_FILE_TYPE_SIG attribute.
* There should be at most one TSK_FILE_TYPE_SIG attribute...
*/
fileType = attribute.getValueString();
break;
String postedFileType = attribute.getValueString();
if (null != postedFileType && !postedFileType.isEmpty()) {
fileType = postedFileType;
break;
}
}
return fileType;
}