private static Map<String, EncryptionAlgorithm> registerOIDAlgorithms() { Map<String, EncryptionAlgorithm> map = new HashMap<String, EncryptionAlgorithm>(); for (EncryptionAlgorithm encryptionAlgorithm : values()) { map.put(encryptionAlgorithm.oid, encryptionAlgorithm); } return map; } }