diff --git a/.gitignore b/.gitignore
index 72569c982..22dc4582a 100755
--- a/.gitignore
+++ b/.gitignore
@@ -46,3 +46,4 @@
 /netconf/netconf.db
 java/obj/
 java/libs/
+java/bin/
diff --git a/java/build.xml b/java/build.xml
new file mode 100644
index 000000000..0c73030c6
--- /dev/null
+++ b/java/build.xml
@@ -0,0 +1,46 @@
+<project default="android" name="ZeroTierOneSDK">
+    <property environment="env"/>
+
+    <target name="clean">
+        <delete dir="bin"/>
+        <delete dir="libs"/>
+        <delete dir="obj"/>
+        <delete>
+            <fileset dir="jni" includes="*.so"/>
+        </delete>
+    </target>
+
+    <target name="build">
+        <echo message="os.name          = ${os.name}"/>
+        <echo message="os.arch          = ${os.arch}"/>
+        <echo message="ant.java.version = ${ant.java.version}"/>
+        <echo message="java.version     = ${java.version}"/>
+        <javac srcdir="src"
+               destdir="bin"
+               classpath="${env.ANDROID_PLATFORM}/android.jar"
+               includeantruntime="false"/>
+        <exec dir="jni" executable="${env.NDK_BUILD_LOC}" failonerror="true">
+            <arg value="ZT1=${user.dir}/../"/>
+        </exec>
+        <jar destfile="bin/ZeroTierOneSDK.jar" basedir="bin"/>
+    </target>
+
+<!--    <target name="android" depends="build">
+        <echo message="OS is Android, installing..."/>
+        <copy file="libs/armeabi/libZeroTierOneJNI.so" 
+              tofile="${aproj_loc}/libs/armeabi/libZeroTierOneJNI.so" 
+              overwrite="true"/>
+        <copy file="libs/arm64-v8a/libZeroTierOneJNI.so"
+              tofile="${aproj_loc}/libs/arm64-v8a/libZeroTierOneJNI.so"
+              overwrite="true"/>
+        <copy file="libs/armeabi-v7a/libZeroTierOneJNI.so"
+              tofile="${aproj_loc}/libs/armeabi-v7a/libZeroTierOneJNI.so"
+              overwrite="true"/>
+        <copy file="libs/x86/libZeroTierOneJNI.so"
+              tofile="${aproj_loc}/libs/x86/libZeroTierOneJNI.so"
+              overwrite="true"/>
+        <copy   file="bin/ZeroTierOneSDK.jar" 
+                tofile="${aproj_loc}/libs/ZeroTierOneSDK.jar" 
+                overwrite="true"/>
+    </target> -->
+</project>
\ No newline at end of file
diff --git a/java/src/com/zerotierone/sdk/Node.java b/java/src/com/zerotierone/sdk/Node.java
index 8225e0f09..bb8bbeeee 100644
--- a/java/src/com/zerotierone/sdk/Node.java
+++ b/java/src/com/zerotierone/sdk/Node.java
@@ -44,7 +44,7 @@ public class Node {
      * 
      * -1 if the node has already been closed
      */
-    private final long nodeId;
+    private long nodeId;
 
     private final DataStoreGetListener getListener;
     private final DataStorePutListener putListener;
@@ -68,7 +68,7 @@ public class Node {
         this.configListener = configListener;
 
         ResultCode rc = node_init(now);
-        if(rc.getValue() != ResultCode.RESULT_OK)
+        if(rc != ResultCode.RESULT_OK)
         {
             // TODO: Throw Exception
         }
@@ -97,7 +97,7 @@ public class Node {
         long[] nextBackgroundTaskDeadline) {
         return processVirtualNetworkFrame(
             nodeId, now, nwid, sourceMac, destMac, etherType, vlanId, 
-            frameData, frameLength, nextBackgroundTaskDeadline);
+            frameData, nextBackgroundTaskDeadline);
     }
 
     public ResultCode processWirePacket(
@@ -111,7 +111,7 @@ public class Node {
             nextBackgroundTaskDeadline);
     }
 
-    public ResultCode processBackgroundTasks(long now, long nextBackgroundTaskDeadline) {
+    public ResultCode processBackgroundTasks(long now, long[] nextBackgroundTaskDeadline) {
         return processBackgroundTasks(nodeId, now, nextBackgroundTaskDeadline);
     }
 
@@ -159,14 +159,14 @@ public class Node {
 
     // TODO: ZT1_Node_peers
 
-    public VirtualNetworkConfig networkConfig() {
-        return networkConfig(nodeId);
+    public VirtualNetworkConfig networkConfig(long nwid) {
+        return networkConfig(nodeId, nwid);
     }
 
     // TODO: ZT1_Node_networks
 
-    public Version version() {
-        return version(nodeId);
+    public Version getVersion() {
+        return version();
     }
 
     /**
diff --git a/java/src/com/zerotierone/sdk/VirtualNetworkConfig.java b/java/src/com/zerotierone/sdk/VirtualNetworkConfig.java
index db52b4cd1..8085994b9 100644
--- a/java/src/com/zerotierone/sdk/VirtualNetworkConfig.java
+++ b/java/src/com/zerotierone/sdk/VirtualNetworkConfig.java
@@ -29,7 +29,7 @@ package com.zerotierone.sdk;
 
 import java.lang.String;
 import java.util.ArrayList;
-import java.net.InetAddresss;
+import java.net.InetAddress;
 
 public class VirtualNetworkConfig {
     public static final int MAX_MULTICAST_SUBSCRIPTIONS = 4096;
@@ -41,13 +41,72 @@ public class VirtualNetworkConfig {
     private VirtualNetworkStatus status;
     private VirtualNetworkType type;
     private int mtu;
-    private int dhcp;
-    private int bridge;
-    private int broadcastEnabled;
-    private int portError;
+    private boolean dhcp;
+    private boolean bridge;
+    private boolean broadcastEnabled;
+    private boolean portError;
     private boolean enabled;
     private long netconfRevision;
     private int multicastSubscriptionCount;
     private ArrayList<MulticastGroup> multicastSubscriptions;
     private ArrayList<InetAddress> assignedAddresses;
-}
\ No newline at end of file
+
+    private VirtualNetworkConfig() {
+
+    }
+
+    public final long networkId() {
+        return nwid;
+    }
+    public final long macAddress() {
+        return mac;
+    }
+
+    public final String name() {
+        return name;
+    }
+
+    public final VirtualNetworkStatus networkStatus() {
+        return status;
+    }
+
+    public final VirtualNetworkType networkType() {
+        return type;
+    }
+
+    public final int mtu() {
+        return mtu;
+    }
+
+    public final boolean isDhcpAvailable() {
+        return dhcp;
+    }
+
+    public final boolean isBridgeEnabled() {
+        return bridge;
+    }
+
+    public final boolean broadcastEnabled() {
+        return broadcastEnabled;
+    }
+
+    public final boolean portError() {
+        return portError;
+    }
+
+    public final boolean isEnabled() {
+        return enabled;
+    }
+
+    public final long netconfRevision() {
+        return netconfRevision;
+    }
+
+    public final ArrayList<MulticastGroup> multicastSubscriptions() {
+        return multicastSubscriptions;
+    }
+
+    public final ArrayList<InetAddress> assignedAddresses() {
+        return assignedAddresses;
+    }
+}