in src/main/java/org/apache/maven/plugins/invoker/SelectorUtils.java [49:61]
static void parseList(String list, Collection<String> includes, Collection<String> excludes) {
String[] tokens = (list != null) ? StringUtils.split(list, ",") : new String[0];
for (String token1 : tokens) {
String token = token1.trim();
if (token.startsWith("!")) {
excludes.add(token.substring(1));
} else {
includes.add(token);
}
}
}