JNI for dns configuration

java/src/com/zerotier/sdk/VirtualNetworkDNS.java

@@ -0,0 +1,25 @@
+/*
+ * ZeroTier One - Network Virtualization Everywhere
+ * Copyright (C) 2011-2020  ZeroTier, Inc.  https://www.zerotier.com/
+ */
+
+package com.zerotier.sdk;
+
+import java.net.InetSocketAddress;
+import java.util.ArrayList;
+
+public class VirtualNetworkDNS implements Comparable<VirtualNetworkDNS> {
+    private String domain;
+    private ArrayList<InetSocketAddress> servers;
+
+    public VirtualNetworkDNS() {}
+
+    public boolean equals(VirtualNetworkDNS o) {
+        return domain.equals(o.domain) && servers.equals(o.servers);
+    }
+
+    @Override
+    public int compareTo(VirtualNetworkDNS o) {
+        return domain.compareTo(o.domain);
+    }
+}