--- /dev/null
+package org.asamk.signal.manager.api;
+
+import java.util.Base64;
+
+public final class GroupIdV2 extends GroupId {
+
+ public static GroupIdV2 fromBase64(String groupId) {
+ return new GroupIdV2(Base64.getDecoder().decode(groupId));
+ }
+
+ public GroupIdV2(final byte[] id) {
+ super(id);
+ }
+}