Updated java example

examples/java/com/zerotier/libzt/ZTFDSet.java

@@ -0,0 +1,54 @@
+/*
+ * 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;
+
+public class ZTFDSet
+{
+	byte[] fds_bits = new byte[1024];
+
+	public void CLR(int fd)
+	{
+		fds_bits[fd] = 0x00;
+	}
+
+	public boolean ISSET(int fd)
+	{
+		return fds_bits[fd] == 0x01;
+	}
+
+	public void SET(int fd)
+	{
+		fds_bits[fd] = 0x01;
+	}
+
+	public void ZERO()
+	{
+		for (int i=0; i<1024; i++) {
+			fds_bits[i] = 0x00;
+		}
+	}
+}