Package renaming - missed the pre-written files in the previous commit.
diff --git a/java_gen/pre-written/src/test/java/org/projectfloodlight/openflow/types/IPv4Test.java b/java_gen/pre-written/src/test/java/org/projectfloodlight/openflow/types/IPv4Test.java
new file mode 100644
index 0000000..464323f
--- /dev/null
+++ b/java_gen/pre-written/src/test/java/org/projectfloodlight/openflow/types/IPv4Test.java
@@ -0,0 +1,130 @@
+package org.projectfloodlight.openflow.types;
+
+import static org.junit.Assert.assertArrayEquals;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.fail;
+
+import org.jboss.netty.buffer.ChannelBuffers;
+import org.junit.Test;
+import org.projectfloodlight.openflow.exceptions.OFParseError;
+
+public class IPv4Test {
+    byte[][] testAddresses = new byte[][] {
+            {0x01, 0x02, 0x03, 0x04 },
+            {127, 0, 0, 1},
+            {(byte) 192, (byte) 168, 0, 100 },
+            {(byte) 255, (byte) 255, (byte) 255, (byte) 255 }
+    };
+
+    String[] testStrings = {
+            "1.2.3.4",
+            "127.0.0.1",
+            "192.168.0.100",
+            "255.255.255.255"
+    };
+
+    int[] testInts = {
+            0x01020304,
+            0x7f000001,
+            (192 << 24) | (168 << 16) | 100,
+            0xffffffff
+    };
+
+    String[] invalidIPs = {
+            "",
+            ".",
+            "1.2..3.4",
+            "1.2.3.4.",
+            "257.11.225.1",
+            "-1.2.3.4",
+            "1.2.3.4.5",
+            "1.x.3.4",
+            "1.2x.3.4"
+    };
+
+    String[] ipsWithMask = {
+                            "1.2.3.4/24",
+                            "192.168.130.140/255.255.192.0",
+                            "127.0.0.1/8",
+                            "8.8.8.8",
+    };
+
+    boolean[] hasMask = {
+                         true,
+                         true,
+                         true,
+                         false
+    };
+
+    byte[][][] ipsWithMaskValues = {
+                             new byte[][] { new byte[] { (byte)0x01, (byte)0x02, (byte)0x03, (byte)0x04 }, new byte[] { (byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0x00 } },
+                             new byte[][] { new byte[] { (byte)0xC0, (byte)0xA8, (byte)0x82, (byte)0x8C }, new byte[] { (byte)0xFF, (byte)0xFF, (byte)0xC0, (byte)0x00 } },
+                             new byte[][] { new byte[] { (byte)0x7F, (byte)0x00, (byte)0x00, (byte)0x01 }, new byte[] { (byte)0xFF, (byte)0x00, (byte)0x00, (byte)0x00 } },
+                             new byte[][] { new byte[] { (byte)0x08, (byte)0x08, (byte)0x08, (byte)0x08 }, null }
+    };
+
+
+    @Test
+    public void testOfString() {
+        for(int i=0; i < testAddresses.length; i++ ) {
+            IPv4 ip = IPv4.of(testStrings[i]);
+            assertEquals(testInts[i], ip.getInt());
+            assertArrayEquals(testAddresses[i], ip.getBytes());
+            assertEquals(testStrings[i], ip.toString());
+        }
+    }
+
+    @Test
+    public void testOfByteArray() {
+        for(int i=0; i < testAddresses.length; i++ ) {
+            IPv4 ip = IPv4.of(testAddresses[i]);
+            assertEquals(testInts[i], ip.getInt());
+            assertArrayEquals(testAddresses[i], ip.getBytes());
+            assertEquals(testStrings[i], ip.toString());
+        }
+    }
+
+    @Test
+    public void testReadFrom() throws OFParseError {
+        for(int i=0; i < testAddresses.length; i++ ) {
+            IPv4 ip = IPv4.read4Bytes(ChannelBuffers.copiedBuffer(testAddresses[i]));
+            assertEquals(testInts[i], ip.getInt());
+            assertArrayEquals(testAddresses[i], ip.getBytes());
+            assertEquals(testStrings[i], ip.toString());
+        }
+    }
+
+
+    @Test
+    public void testInvalidIPs() throws OFParseError {
+        for(String invalid : invalidIPs) {
+            try {
+                IPv4.of(invalid);
+                fail("Invalid IP "+invalid+ " should have raised IllegalArgumentException");
+            } catch(IllegalArgumentException e) {
+                // ok
+            }
+        }
+    }
+
+    @Test
+    public void testOfMasked() throws OFParseError {
+        for (int i = 0; i < ipsWithMask.length; i++) {
+            IPv4WithMask value = IPv4WithMask.of(ipsWithMask[i]);
+            if (!hasMask[i]) {
+                IPv4 ip = value.getValue();
+                assertArrayEquals(ipsWithMaskValues[i][0], ip.getBytes());
+            } else if (hasMask[i]) {
+                byte[] ipBytes = new byte[4];
+                System.arraycopy(ipsWithMaskValues[i][0], 0, ipBytes, 0, 4);
+                assertEquals(ipBytes.length, value.getValue().getBytes().length);
+                for (int j = 0; j < ipBytes.length; j++) {
+                    ipBytes[j] &= ipsWithMaskValues[i][1][j];
+                }
+
+                assertArrayEquals(ipBytes, value.getValue().getBytes());
+                assertArrayEquals(ipsWithMaskValues[i][1], value.getMask().getBytes());
+            }
+        }
+    }
+}
diff --git a/java_gen/pre-written/src/test/java/org/projectfloodlight/openflow/types/IPv6Test.java b/java_gen/pre-written/src/test/java/org/projectfloodlight/openflow/types/IPv6Test.java
new file mode 100644
index 0000000..092dacb
--- /dev/null
+++ b/java_gen/pre-written/src/test/java/org/projectfloodlight/openflow/types/IPv6Test.java
@@ -0,0 +1,147 @@
+package org.projectfloodlight.openflow.types;
+
+import static org.junit.Assert.assertArrayEquals;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.fail;
+
+import java.net.Inet6Address;
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+
+import org.jboss.netty.buffer.ChannelBuffers;
+import org.junit.Test;
+import org.projectfloodlight.openflow.exceptions.OFParseError;
+
+public class IPv6Test {
+
+    String[] testStrings = {
+            "::",
+            "::1",
+            "ffe0::",
+            "1:2:3:4:5:6:7:8"
+    };
+
+    String[] ipsWithMask = {
+                            "1::1/80",
+                            "1:2:3:4::/ffff:ffff:ffff:ff00::",
+                            "ffff:ffee:1::/ff00:ff00:ff00:ff00::",
+                            "8:8:8:8:8:8:8:8",
+    };
+
+    byte[][] masks = {
+                    new byte[] { (byte)0xff, (byte)0xff, (byte)0xff, (byte)0xff,
+                                 (byte)0xff, (byte)0xff, (byte)0xff, (byte)0xff,
+                                 (byte)0xff, (byte)0xff, (byte)0x00, (byte)0x00,
+                                 (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00 },
+                    new byte[] { (byte)0xff, (byte)0xff, (byte)0xff, (byte)0xff,
+                                 (byte)0xff, (byte)0xff, (byte)0xff, (byte)0x00,
+                                 (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00,
+                                 (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00 },
+                    new byte[] { (byte)0xff, (byte)0x00, (byte)0xff, (byte)0x00,
+                                 (byte)0xff, (byte)0x00, (byte)0xff, (byte)0x00,
+                                 (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00,
+                                 (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00 },
+                    new byte[] { (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00,
+                                 (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00,
+                                 (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00,
+                                 (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00 }
+    };
+
+    boolean[] hasMask = {
+                         true,
+                         true,
+                         true,
+                         false
+    };
+
+    @Test
+    public void testMasked() throws UnknownHostException {
+        for(int i=0; i < ipsWithMask.length; i++ ) {
+            IPv6WithMask value = IPv6WithMask.of(ipsWithMask[i]);
+            if (!hasMask[i]) {
+                IPv6 ip = value.getValue();
+                InetAddress inetAddress = InetAddress.getByName(ipsWithMask[i]);
+
+                assertArrayEquals(ip.getBytes(), inetAddress.getAddress());
+                assertEquals(ipsWithMask[i], ip.toString());
+            } else if (value instanceof IPv6WithMask && hasMask[i]) {
+                InetAddress inetAddress = InetAddress.getByName(ipsWithMask[i].substring(0, ipsWithMask[i].indexOf('/')));
+
+                byte[] address = inetAddress.getAddress();
+                assertEquals(address.length, value.getValue().getBytes().length);
+
+                for (int j = 0; j < address.length; j++) {
+                    address[j] &= masks[i][j];
+                }
+
+                assertArrayEquals(value.getValue().getBytes(), address);
+                assertArrayEquals(masks[i], value.getMask().getBytes());
+            }
+        }
+    }
+
+
+    @Test
+    public void testOfString() throws UnknownHostException {
+        for(int i=0; i < testStrings.length; i++ ) {
+            IPv6 ip = IPv6.of(testStrings[i]);
+            InetAddress inetAddress = InetAddress.getByName(testStrings[i]);
+
+            assertArrayEquals(ip.getBytes(), inetAddress.getAddress());
+            assertEquals(testStrings[i], ip.toString());
+        }
+    }
+
+    @Test
+    public void testOfByteArray() throws UnknownHostException {
+        for(int i=0; i < testStrings.length; i++ ) {
+            byte[] bytes = Inet6Address.getByName(testStrings[i]).getAddress();
+            IPv6 ip = IPv6.of(bytes);
+            assertEquals(testStrings[i], ip.toString());
+            assertArrayEquals(bytes, ip.getBytes());
+        }
+    }
+
+    @Test
+    public void testReadFrom() throws OFParseError, UnknownHostException {
+        for(int i=0; i < testStrings.length; i++ ) {
+            byte[] bytes = Inet6Address.getByName(testStrings[i]).getAddress();
+            IPv6 ip = IPv6.read16Bytes(ChannelBuffers.copiedBuffer(bytes));
+            assertEquals(testStrings[i], ip.toString());
+            assertArrayEquals(bytes, ip.getBytes());
+        }
+    }
+
+    String[] invalidIPs = {
+            "",
+            ":",
+            "1:2:3:4:5:6:7:8:9",
+            "1:2:3:4:5:6:7:8:",
+            "1:2:3:4:5:6:7:8g",
+            "1:2:3:",
+            "12345::",
+            "1::3::8",
+            "::3::"
+    };
+
+    @Test
+    public void testInvalidIPs() throws OFParseError {
+        for(String invalid : invalidIPs) {
+            try {
+                IPv6.of(invalid);
+                fail("Invalid IP "+invalid+ " should have raised IllegalArgumentException");
+            } catch(IllegalArgumentException e) {
+                // ok
+            }
+        }
+    }
+
+    @Test
+    public void testZeroCompression() throws OFParseError {
+        assertEquals("::", IPv6.of("::").toString(true, false));
+        assertEquals("0:0:0:0:0:0:0:0", IPv6.of("::").toString(false, false));
+        assertEquals("0000:0000:0000:0000:0000:0000:0000:0000", IPv6.of("::").toString(false, true));
+        assertEquals("1::4:5:6:0:8", IPv6.of("1:0:0:4:5:6:0:8").toString(true, false));
+        assertEquals("1:0:0:4::8", IPv6.of("1:0:0:4:0:0:0:8").toString(true, false));
+    }
+}
diff --git a/java_gen/pre-written/src/test/java/org/projectfloodlight/openflow/types/MacAddressTest.java b/java_gen/pre-written/src/test/java/org/projectfloodlight/openflow/types/MacAddressTest.java
new file mode 100644
index 0000000..dc25b12
--- /dev/null
+++ b/java_gen/pre-written/src/test/java/org/projectfloodlight/openflow/types/MacAddressTest.java
@@ -0,0 +1,85 @@
+package org.projectfloodlight.openflow.types;
+
+import static org.junit.Assert.assertArrayEquals;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.fail;
+
+import java.util.Arrays;
+
+import org.jboss.netty.buffer.ChannelBuffers;
+import org.junit.Test;
+import org.projectfloodlight.openflow.exceptions.OFParseError;
+
+public class MacAddressTest {
+    byte[][] testAddresses = new byte[][] {
+            {0x01, 0x02, 0x03, 0x04, 0x05, 0x06 },
+            {(byte) 0x80, 0x0, 0x0, 0x0, 0x0, 0x01},
+            {(byte) 255, (byte) 255, (byte) 255, (byte) 255, (byte) 255, (byte) 255 }
+    };
+
+    String[] testStrings = {
+            "01:02:03:04:05:06",
+            "80:00:00:00:00:01",
+            "ff:ff:ff:ff:ff:ff"
+    };
+
+    long[] testInts = {
+            0x00010203040506L,
+            0x00800000000001L,
+            0x00ffffffffffffL
+    };
+
+    String[] invalidMacs = {
+            "",
+            "1.2.3.4",
+            "00:ff:ef:12:12:ff:",
+            "00:fff:ef:12:12:ff",
+            "01:02:03:04:05;06",
+            "0:1:2:3:4:5:6",
+            "01:02:03:04"
+    };
+
+
+    @Test
+    public void testOfString() {
+        for(int i=0; i < testAddresses.length; i++ ) {
+            MacAddress ip = MacAddress.of(testStrings[i]);
+            assertEquals(testInts[i], ip.getLong());
+            assertArrayEquals(testAddresses[i], ip.getBytes());
+            assertEquals(testStrings[i], ip.toString());
+        }
+    }
+
+    @Test
+    public void testOfByteArray() {
+        for(int i=0; i < testAddresses.length; i++ ) {
+            MacAddress ip = MacAddress.of(testAddresses[i]);
+            assertEquals("error checking long representation of "+Arrays.toString(testAddresses[i]) + "(should be "+Long.toHexString(testInts[i]) +")", testInts[i],  ip.getLong());
+            assertArrayEquals(testAddresses[i], ip.getBytes());
+            assertEquals(testStrings[i], ip.toString());
+        }
+    }
+
+    @Test
+    public void testReadFrom() throws OFParseError {
+        for(int i=0; i < testAddresses.length; i++ ) {
+            MacAddress ip = MacAddress.read6Bytes(ChannelBuffers.copiedBuffer(testAddresses[i]));
+            assertEquals(testInts[i], ip.getLong());
+            assertArrayEquals(testAddresses[i], ip.getBytes());
+            assertEquals(testStrings[i], ip.toString());
+        }
+    }
+
+
+    @Test
+    public void testInvalidMacss() throws OFParseError {
+        for(String invalid : invalidMacs) {
+            try {
+                MacAddress.of(invalid);
+                fail("Invalid IP "+invalid+ " should have raised IllegalArgumentException");
+            } catch(IllegalArgumentException e) {
+                // ok
+            }
+        }
+    }
+}
diff --git a/java_gen/pre-written/src/test/java/org/projectfloodlight/openflow/types/U64Test.java b/java_gen/pre-written/src/test/java/org/projectfloodlight/openflow/types/U64Test.java
new file mode 100644
index 0000000..e45e8a0
--- /dev/null
+++ b/java_gen/pre-written/src/test/java/org/projectfloodlight/openflow/types/U64Test.java
@@ -0,0 +1,26 @@
+package org.projectfloodlight.openflow.types;
+
+import static org.junit.Assert.assertEquals;
+
+import java.math.BigInteger;
+
+import org.junit.Test;
+
+public class U64Test {
+
+    @Test
+    public void testPositiveRaws() {
+        for(long positive: new long[] { 0, 1, 100, Long.MAX_VALUE }) {
+            assertEquals(positive, U64.ofRaw(positive).getValue());
+            assertEquals(BigInteger.valueOf(positive), U64.ofRaw(positive).getBigInteger());
+        }
+    }
+
+    @Test
+    public void testNegativeRaws() {
+        long minus_1 = 0xFFffFFffFFffFFffL;
+        assertEquals(minus_1, U64.ofRaw(minus_1).getValue());
+        assertEquals(new BigInteger("FFffFFffFFffFFff", 16),  U64.ofRaw(minus_1).getBigInteger());
+        assertEquals(new BigInteger("18446744073709551615"),  U64.ofRaw(minus_1).getBigInteger());
+    }
+}