in src/main/java/org/apache/maven/plugins/ear/util/EarMavenArchiver.java [115:126]
protected String getUserSuppliedClassPathEntry(MavenArchiveConfiguration config) {
if (config.getManifestEntries() != null) {
final Set<String> keys = config.getManifestEntries().keySet();
for (String key : keys) {
String value = config.getManifestEntries().get(key);
if ("Class-Path".equals(key) && value != null) {
return value;
}
}
}
return null;
}