public void setKeyType(String keyType) {
        this.keyType = keyType;
    }
The type of key that is used for the encryption. If no keyType is provided, the service will use the default
setting (static-key).

@param keyType
       The type of key that is used for the encryption. If no keyType is provided, the service will use the
       default setting (static-key).
@see KeyType
aws-java-sdk-mediaconnect/src/main/java/com/amazonaws/services/mediaconnect/model/UpdateEncryption.java