in apache-rat-core/src/main/java/org/apache/rat/document/impl/guesser/BinaryGuesser.java [213:222]
public static final boolean isBinary(final String name) {
if (name == null) {
return false;
}
String normalisedName = GuessUtils.normalise(name);
return BinaryGuesser.JAR_MANIFEST.equalsIgnoreCase(name) || BinaryGuesser.isImage(normalisedName)
|| BinaryGuesser.isKeystore(normalisedName) || BinaryGuesser.isBytecode(normalisedName)
|| BinaryGuesser.isBinaryData(normalisedName) || BinaryGuesser.isExecutable(normalisedName)
|| BinaryGuesser.isAudio( normalisedName );
}