Updated java example

examples/java/com/zerotier/libzt/ZTSocketAddress.java

@@ -0,0 +1,92 @@
+/*
+ * ZeroTier SDK - Network Virtualization Everywhere
+ * Copyright (C) 2011-2018  ZeroTier, Inc.  https://www.zerotier.com/
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * You can be released from the requirements of the license by purchasing
+ * a commercial license. Buying such a license is mandatory as soon as you
+ * develop commercial closed-source software that incorporates or links
+ * directly against ZeroTier software without disclosing the source code
+ * of your own application.
+ */
+
+package com.zerotier.libzt;
+
+import com.zerotier.libzt.ZeroTier;
+
+import java.net.InetAddress;
+
+// Designed to transport address information across the JNI boundary
+public class ZTSocketAddress
+{
+	public byte[] _ip6 = new byte[16];
+	public byte[] _ip4 = new byte[4];
+
+	public int _family;
+	public int _port; // Also reused for netmask or prefix
+
+	public ZTSocketAddress() {}
+
+	public ZTSocketAddress(String ipStr, int port)
+	{
+		if(ipStr.contains(":")) {
+			_family = ZeroTier.AF_INET6;
+			try {
+				InetAddress ip = InetAddress.getByName(ipStr);
+				_ip6 = ip.getAddress();
+			}
+			catch (Exception e) { }
+		}
+		else if(ipStr.contains(".")) {
+			_family = ZeroTier.AF_INET;
+			try {
+				InetAddress ip = InetAddress.getByName(ipStr);
+				_ip4 = ip.getAddress();
+			}
+			catch (Exception e) { }		
+		}
+		_port = port;
+	}
+
+	public int getPort() { return _port; }
+	public int getNetmask() { return _port; }
+	public int getPrefix() { return _port; }
+
+	private String ipString()
+	{
+		if (_family == ZeroTier.AF_INET) {
+			try {
+				InetAddress inet = InetAddress.getByAddress(_ip4);
+				return "" + inet.getHostAddress();
+			} catch (Exception e) {
+				System.out.println(e);
+			}
+		}
+		if (_family == ZeroTier.AF_INET6) {
+			try {
+				InetAddress inet = InetAddress.getByAddress(_ip6);
+				return "" + inet.getHostAddress();
+			} catch (Exception e) {
+				System.out.println(e);
+			}
+		}
+		return "";
+	}
+
+	public String toString() { return ipString() + ":" + _port; }
+	public String toCIDR() { return ipString() + "/" + _port; }
+}