in src/main/java/org/apache/commons/crypto/utils/Utils.java [235:248]
public static List<String> splitClassNames(final String classNames, final String separator) {
final List<String> res = new ArrayList<>();
if (classNames == null || classNames.isEmpty()) {
return res;
}
for (String className : classNames.split(separator)) {
className = className.trim();
if (!className.isEmpty()) {
res.add(className);
}
}
return res;
}