Fix checkstyle whitespace issues - WHITESPACE ONLY

Change-Id: Ic205c1afd639c6008d61d9de95cb764eeb6238ca
diff --git a/src/test/java/net/onrc/onos/apps/bgproute/PatriciaTrieTest.java b/src/test/java/net/onrc/onos/apps/bgproute/PatriciaTrieTest.java
index 871c828..af59af5 100644
--- a/src/test/java/net/onrc/onos/apps/bgproute/PatriciaTrieTest.java
+++ b/src/test/java/net/onrc/onos/apps/bgproute/PatriciaTrieTest.java
@@ -15,190 +15,190 @@
 
 public class PatriciaTrieTest {
 
-	IPatriciaTrie<RibEntry> ptrie;
-	Prefix[] prefixes;
-	Map<Prefix, RibEntry> mappings;
-	
-	@Before
-	public void setUp() throws Exception {
-		ptrie = new PatriciaTrie<RibEntry>(32);
-		mappings = new HashMap<Prefix, RibEntry>();
-		
-		prefixes = new Prefix[] {
-			new Prefix("192.168.10.0", 24),
-			new Prefix("192.168.8.0", 23),
-			new Prefix("192.168.8.0", 22),
-			new Prefix("192.0.0.0", 7),
-			new Prefix("192.168.11.0", 24),
-			new Prefix("10.0.23.128", 25),
-			new Prefix("206.17.144.0", 20),
-			new Prefix("9.17.0.0", 12),
-			new Prefix("192.168.0.0", 16)
-		};
-				
-		for (int i = 0; i < prefixes.length; i++) {
-			mappings.put(prefixes[i], new RibEntry("192.168.10.101", "192.168.20." + i));
-			ptrie.put(prefixes[i], new RibEntry("192.168.10.101", "192.168.20." + i));
-		}
-	}
+    IPatriciaTrie<RibEntry> ptrie;
+    Prefix[] prefixes;
+    Map<Prefix, RibEntry> mappings;
 
-	@After
-	public void tearDown() throws Exception {
-	}
+    @Before
+    public void setUp() throws Exception {
+        ptrie = new PatriciaTrie<RibEntry>(32);
+        mappings = new HashMap<Prefix, RibEntry>();
 
-	@Test
-	public void testPut() {
-		IPatriciaTrie<RibEntry> ptrie = new PatriciaTrie<RibEntry>(32);
-		
-		Prefix p1 = new Prefix("192.168.240.0", 20);
-		RibEntry r1 = new RibEntry("192.168.10.101", "192.168.60.2");
-		RibEntry retval = ptrie.put(p1, r1);
-		assertNull(retval);
-		retval = ptrie.lookup(p1);
-		assertTrue(r1 == retval); //should be the same object
-		
-		Prefix p2 = new Prefix("192.160.0.0", 12);
-		RibEntry r2 = new RibEntry("192.168.10.101", "192.168.20.1");
-		retval = ptrie.put(p2, r2);
-		assertNull(retval);
-		
-		Prefix p3 = new Prefix("192.168.208.0", 20);
-		RibEntry r3 = new RibEntry("192.168.10.101", "192.168.30.1");
-		retval = ptrie.put(p3,  r3);
-		assertNull(retval);
-		
-		//Insert a new RibEntry entry over a previous one
-		RibEntry r3new = new RibEntry("192.168.10.101", "192.168.60.2");
-		retval = ptrie.put(p3, r3new);
-		assertNotNull(retval);
-		assertTrue(retval.equals(r3));
-		assertTrue(retval == r3); //should be the same object
-		
-		//Now we have an aggregate node with prefix 192.168.192.0/18.
-		//We will insert a RibEntry at this prefix
-		Prefix p4 = new Prefix("192.168.192.0", 18);
-		RibEntry r4 = new RibEntry("192.168.10.101", "192.168.40.1");
-		retval = ptrie.put(p4, r4);
-		assertNull(retval);
-		retval = ptrie.lookup(p4);
-		assertTrue(retval == r4); //should be the same object
-	}
+        prefixes = new Prefix[]{
+                new Prefix("192.168.10.0", 24),
+                new Prefix("192.168.8.0", 23),
+                new Prefix("192.168.8.0", 22),
+                new Prefix("192.0.0.0", 7),
+                new Prefix("192.168.11.0", 24),
+                new Prefix("10.0.23.128", 25),
+                new Prefix("206.17.144.0", 20),
+                new Prefix("9.17.0.0", 12),
+                new Prefix("192.168.0.0", 16)
+        };
 
-	@Test
-	public void testLookup() {
-		for (Map.Entry<Prefix, RibEntry> entry : mappings.entrySet()) {
-			RibEntry r = ptrie.lookup(entry.getKey());
-			assertTrue(entry.getValue().equals(r));
-		}
-		
-		//These are aggregate nodes in the tree. Shouldn't be returned by lookup
-		Prefix p1 = new Prefix("0.0.0.0", 0);
-		RibEntry retval = ptrie.lookup(p1);
-		assertNull(retval);
-		
-		//We'll put a RibEntry at an aggregate node and check if lookup returns correctly
-		Prefix p2 = new Prefix("192.0.0.0", 4);
-		RibEntry r2 = new RibEntry("192.168.10.101", "192.168.60.1");
-		retval = ptrie.put(p2, r2);
-		assertNull(retval);
-		retval = ptrie.lookup(p2);
-		assertTrue(retval.equals(r2));
-	}
+        for (int i = 0; i < prefixes.length; i++) {
+            mappings.put(prefixes[i], new RibEntry("192.168.10.101", "192.168.20." + i));
+            ptrie.put(prefixes[i], new RibEntry("192.168.10.101", "192.168.20." + i));
+        }
+    }
 
-	//@Ignore
-	@Test
-	public void testMatch() {
-		Prefix p1 = new Prefix("192.168.10.30", 32);
-		Prefix p2 = new Prefix("192.168.10.30", 31);
-		Prefix p3 = new Prefix("192.168.8.241", 32);
-		Prefix p4 = new Prefix("1.0.0.0", 32);
-		Prefix p5 = new Prefix("192.168.8.0", 22);
-		Prefix p6 = new Prefix("192.168.8.0", 21);
-		
-		assertTrue(ptrie.match(p1).equals(mappings.get(prefixes[0])));
-		assertTrue(ptrie.match(p2).equals(mappings.get(prefixes[0])));
-		assertTrue(ptrie.match(p3).equals(mappings.get(prefixes[1])));
-		assertNull(ptrie.match(p4));
-		assertTrue(ptrie.match(p5).equals(mappings.get(prefixes[2])));
-		//System.out.println(ptrie.match(p6).getNextHop().getHostAddress());
-		assertTrue(ptrie.match(p6).equals(mappings.get(prefixes[8])));
-		
-		
-		//TODO more extensive tests
-		//fail("Not yet implemented");
-	}
+    @After
+    public void tearDown() throws Exception {
+    }
 
-	@Test
-	public void testRemove() {
-		Prefix p1 = new Prefix("192.168.8.0", 23);
-		RibEntry retval = ptrie.lookup(p1);
-		assertNotNull(retval);
-		boolean success = ptrie.remove(p1, retval);
-		assertTrue(success);
-		
-		Prefix p2 = new Prefix("192.168.8.0", 22);
-		Prefix p3 = new Prefix("192.168.10.0", 24);
-		
-		//Test it does the right thing with null arguments
-		success = ptrie.remove(null, null);
-		assertFalse(success);
-		success = ptrie.remove(p2, null);
-		assertFalse(success);
-		
-		//Check other prefixes are still there
-		retval = ptrie.lookup(p2);
-		assertNotNull(retval);
-		retval = ptrie.lookup(p3);
-		assertNotNull(retval);
-		
-		Prefix p4 = new Prefix("9.17.0.0", 12);
-		retval = ptrie.lookup(p4);
-		assertNotNull(retval);
-		success = ptrie.remove(p4, retval);
-		assertTrue(success);
-		success = ptrie.remove(p4, retval);
-		assertFalse(success);
-		
-		//Check other prefixes are still there
-		retval = ptrie.lookup(p2);
-		assertNotNull(retval);
-		retval = ptrie.lookup(p3);
-		assertNotNull(retval);
-		
-		Prefix p5 = new Prefix("192.0.0.0", 7);
-		retval = ptrie.lookup(p5);
-		assertNotNull(retval);
-		success = ptrie.remove(p5, retval);
-		assertTrue(success);
-		
-		//Check other prefixes are still there
-		retval = ptrie.lookup(p2);
-		assertNotNull(retval);
-		retval = ptrie.lookup(p3);
-		assertNotNull(retval);
-		
-		
-	}
+    @Test
+    public void testPut() {
+        IPatriciaTrie<RibEntry> ptrie = new PatriciaTrie<RibEntry>(32);
 
-	@Test(expected=java.util.NoSuchElementException.class)
-	public void testIterator() {		
-		int[] order = new int[] {7, 5, 3, 8, 2, 1, 0, 4, 6};
-		
-		Iterator<IPatriciaTrie.Entry<RibEntry>> it = ptrie.iterator();
-		int i = 0;
-		assertTrue(it.hasNext());
-		while (it.hasNext()) {
-			IPatriciaTrie.Entry<RibEntry> entry = it.next();
-			assertTrue(entry.getPrefix().equals(prefixes[order[i]]));
-			i++;
-		}
-		assertFalse(it.hasNext());
-		assertTrue(i == order.length);
-		
-		IPatriciaTrie<RibEntry> pt = new PatriciaTrie<RibEntry>(32);
-		Iterator<IPatriciaTrie.Entry<RibEntry>> it2 = pt.iterator();
-		assertFalse(it2.hasNext());
-		it.next(); //throws NoSuchElementException
-	}
+        Prefix p1 = new Prefix("192.168.240.0", 20);
+        RibEntry r1 = new RibEntry("192.168.10.101", "192.168.60.2");
+        RibEntry retval = ptrie.put(p1, r1);
+        assertNull(retval);
+        retval = ptrie.lookup(p1);
+        assertTrue(r1 == retval); //should be the same object
+
+        Prefix p2 = new Prefix("192.160.0.0", 12);
+        RibEntry r2 = new RibEntry("192.168.10.101", "192.168.20.1");
+        retval = ptrie.put(p2, r2);
+        assertNull(retval);
+
+        Prefix p3 = new Prefix("192.168.208.0", 20);
+        RibEntry r3 = new RibEntry("192.168.10.101", "192.168.30.1");
+        retval = ptrie.put(p3, r3);
+        assertNull(retval);
+
+        //Insert a new RibEntry entry over a previous one
+        RibEntry r3new = new RibEntry("192.168.10.101", "192.168.60.2");
+        retval = ptrie.put(p3, r3new);
+        assertNotNull(retval);
+        assertTrue(retval.equals(r3));
+        assertTrue(retval == r3); //should be the same object
+
+        //Now we have an aggregate node with prefix 192.168.192.0/18.
+        //We will insert a RibEntry at this prefix
+        Prefix p4 = new Prefix("192.168.192.0", 18);
+        RibEntry r4 = new RibEntry("192.168.10.101", "192.168.40.1");
+        retval = ptrie.put(p4, r4);
+        assertNull(retval);
+        retval = ptrie.lookup(p4);
+        assertTrue(retval == r4); //should be the same object
+    }
+
+    @Test
+    public void testLookup() {
+        for (Map.Entry<Prefix, RibEntry> entry : mappings.entrySet()) {
+            RibEntry r = ptrie.lookup(entry.getKey());
+            assertTrue(entry.getValue().equals(r));
+        }
+
+        //These are aggregate nodes in the tree. Shouldn't be returned by lookup
+        Prefix p1 = new Prefix("0.0.0.0", 0);
+        RibEntry retval = ptrie.lookup(p1);
+        assertNull(retval);
+
+        //We'll put a RibEntry at an aggregate node and check if lookup returns correctly
+        Prefix p2 = new Prefix("192.0.0.0", 4);
+        RibEntry r2 = new RibEntry("192.168.10.101", "192.168.60.1");
+        retval = ptrie.put(p2, r2);
+        assertNull(retval);
+        retval = ptrie.lookup(p2);
+        assertTrue(retval.equals(r2));
+    }
+
+    //@Ignore
+    @Test
+    public void testMatch() {
+        Prefix p1 = new Prefix("192.168.10.30", 32);
+        Prefix p2 = new Prefix("192.168.10.30", 31);
+        Prefix p3 = new Prefix("192.168.8.241", 32);
+        Prefix p4 = new Prefix("1.0.0.0", 32);
+        Prefix p5 = new Prefix("192.168.8.0", 22);
+        Prefix p6 = new Prefix("192.168.8.0", 21);
+
+        assertTrue(ptrie.match(p1).equals(mappings.get(prefixes[0])));
+        assertTrue(ptrie.match(p2).equals(mappings.get(prefixes[0])));
+        assertTrue(ptrie.match(p3).equals(mappings.get(prefixes[1])));
+        assertNull(ptrie.match(p4));
+        assertTrue(ptrie.match(p5).equals(mappings.get(prefixes[2])));
+        //System.out.println(ptrie.match(p6).getNextHop().getHostAddress());
+        assertTrue(ptrie.match(p6).equals(mappings.get(prefixes[8])));
+
+
+        //TODO more extensive tests
+        //fail("Not yet implemented");
+    }
+
+    @Test
+    public void testRemove() {
+        Prefix p1 = new Prefix("192.168.8.0", 23);
+        RibEntry retval = ptrie.lookup(p1);
+        assertNotNull(retval);
+        boolean success = ptrie.remove(p1, retval);
+        assertTrue(success);
+
+        Prefix p2 = new Prefix("192.168.8.0", 22);
+        Prefix p3 = new Prefix("192.168.10.0", 24);
+
+        //Test it does the right thing with null arguments
+        success = ptrie.remove(null, null);
+        assertFalse(success);
+        success = ptrie.remove(p2, null);
+        assertFalse(success);
+
+        //Check other prefixes are still there
+        retval = ptrie.lookup(p2);
+        assertNotNull(retval);
+        retval = ptrie.lookup(p3);
+        assertNotNull(retval);
+
+        Prefix p4 = new Prefix("9.17.0.0", 12);
+        retval = ptrie.lookup(p4);
+        assertNotNull(retval);
+        success = ptrie.remove(p4, retval);
+        assertTrue(success);
+        success = ptrie.remove(p4, retval);
+        assertFalse(success);
+
+        //Check other prefixes are still there
+        retval = ptrie.lookup(p2);
+        assertNotNull(retval);
+        retval = ptrie.lookup(p3);
+        assertNotNull(retval);
+
+        Prefix p5 = new Prefix("192.0.0.0", 7);
+        retval = ptrie.lookup(p5);
+        assertNotNull(retval);
+        success = ptrie.remove(p5, retval);
+        assertTrue(success);
+
+        //Check other prefixes are still there
+        retval = ptrie.lookup(p2);
+        assertNotNull(retval);
+        retval = ptrie.lookup(p3);
+        assertNotNull(retval);
+
+
+    }
+
+    @Test(expected = java.util.NoSuchElementException.class)
+    public void testIterator() {
+        int[] order = new int[]{7, 5, 3, 8, 2, 1, 0, 4, 6};
+
+        Iterator<IPatriciaTrie.Entry<RibEntry>> it = ptrie.iterator();
+        int i = 0;
+        assertTrue(it.hasNext());
+        while (it.hasNext()) {
+            IPatriciaTrie.Entry<RibEntry> entry = it.next();
+            assertTrue(entry.getPrefix().equals(prefixes[order[i]]));
+            i++;
+        }
+        assertFalse(it.hasNext());
+        assertTrue(i == order.length);
+
+        IPatriciaTrie<RibEntry> pt = new PatriciaTrie<RibEntry>(32);
+        Iterator<IPatriciaTrie.Entry<RibEntry>> it2 = pt.iterator();
+        assertFalse(it2.hasNext());
+        it.next(); //throws NoSuchElementException
+    }
 
 }
diff --git a/src/test/java/net/onrc/onos/apps/bgproute/PrefixTest.java b/src/test/java/net/onrc/onos/apps/bgproute/PrefixTest.java
index 3b9bef2..8c4b8d5 100644
--- a/src/test/java/net/onrc/onos/apps/bgproute/PrefixTest.java
+++ b/src/test/java/net/onrc/onos/apps/bgproute/PrefixTest.java
@@ -12,92 +12,90 @@
 
 public class PrefixTest {
 
-	@Before
-	public void setUp() throws Exception {
-	}
+    @Before
+    public void setUp() throws Exception {
+    }
 
-	@After
-	public void tearDown() throws Exception {
-	}
+    @After
+    public void tearDown() throws Exception {
+    }
 
-	@Test
-	public void testPrefixByteArray() {
-		byte[] b1 = new byte[] {(byte)0x8f, (byte)0xa0, (byte)0x00, (byte)0x00};
-		byte[] b2 = new byte[] {(byte)0x8f, (byte)0xa0, (byte)0xff, (byte)0xff};
-		byte[] b3 = new byte[] {(byte)0x8f, (byte)0xac, (byte)0x00, (byte)0x00};
-		byte[] b4 = new byte[] {(byte)0x8f, (byte)0xa0, (byte)0x00, (byte)0x00};
-		
-		Prefix p1 = new Prefix(b1, 12);
-		Prefix p2 = new Prefix(b2, 12);
-		Prefix p3 = new Prefix(b3, 12);
-		Prefix p4 = new Prefix(b4, 11);
-		
-		//Have different byte arrays, but should be equal after construction
-		assertTrue(p1.equals(p2));
-		assertTrue(p2.equals(p3));
-		
-		//Same byte array, but should be false
-		assertFalse(p1.equals(p4));
-		
-		assertTrue(Arrays.equals(p1.getAddress(), p3.getAddress()));
-		assertTrue(p1.toString().equals(p2.toString()));
-		assertTrue(Arrays.equals(p1.getAddress(), p4.getAddress()));
-		assertFalse(p1.toString().equals(p4.toString()));
-	}
+    @Test
+    public void testPrefixByteArray() {
+        byte[] b1 = new byte[]{(byte) 0x8f, (byte) 0xa0, (byte) 0x00, (byte) 0x00};
+        byte[] b2 = new byte[]{(byte) 0x8f, (byte) 0xa0, (byte) 0xff, (byte) 0xff};
+        byte[] b3 = new byte[]{(byte) 0x8f, (byte) 0xac, (byte) 0x00, (byte) 0x00};
+        byte[] b4 = new byte[]{(byte) 0x8f, (byte) 0xa0, (byte) 0x00, (byte) 0x00};
 
-	@Test
-	public void testPrefixString() {
-		Prefix p1 = new Prefix("192.168.166.0", 24);
-		Prefix p2 = new Prefix("192.168.166.0", 23);
-		Prefix p3 = new Prefix("192.168.166.128", 24);
-		Prefix p4 = new Prefix("192.168.166.128", 25);
-		
-		assertFalse(p1.equals(p2));
-		assertTrue(Arrays.equals(p1.getAddress(), p2.getAddress()));
-		
-		assertTrue(p1.equals(p3));
-		assertTrue(Arrays.equals(p1.getAddress(), p2.getAddress()));
-		
-		assertFalse(p3.equals(p4));
-		assertFalse(Arrays.equals(p3.getAddress(), p4.getAddress()));
-		
-		assertTrue(p1.toString().equals(p3.toString()));
-		assertEquals(p1.hashCode(), p3.hashCode());
-	}
+        Prefix p1 = new Prefix(b1, 12);
+        Prefix p2 = new Prefix(b2, 12);
+        Prefix p3 = new Prefix(b3, 12);
+        Prefix p4 = new Prefix(b4, 11);
 
-	@Test
-	public void testPrefixReturnsSame() {
-		//Create a prefix of all 1s for each prefix length.
-		//Check that Prefix doesn't mangle it
-		int MAX_PREFIX_LENGTH = 32;
-		for (int prefixLength = 1; prefixLength <= MAX_PREFIX_LENGTH; prefixLength++) {
-			byte address[] = new byte[MAX_PREFIX_LENGTH/Byte.SIZE];
-			
-			int lastByte = (prefixLength - 1) / Byte.SIZE;
-			int lastBit = (prefixLength - 1) % Byte.SIZE;
-			
-			for (int j = 0; j < address.length; j++) {
-				if (j < lastByte) {
-					address[j] = (byte)0xff;
-				}
-				else if (j == lastByte) {
-					byte b = 0;
-					byte msb = (byte) 0x80;
-					for (int k = 0; k < Byte.SIZE; k++) {
-						if (k <= lastBit) {
-							b |= (msb >> k);
-						}
-					}
-					address[j] = b;
-				}
-				else {
-					address[j] = 0;
-				}
-			}
-			
-			Prefix p = new Prefix(address, prefixLength);
-			System.out.println(p.printAsBits());
-			assertTrue(Arrays.equals(address, p.getAddress()));
-		}
-	}
+        //Have different byte arrays, but should be equal after construction
+        assertTrue(p1.equals(p2));
+        assertTrue(p2.equals(p3));
+
+        //Same byte array, but should be false
+        assertFalse(p1.equals(p4));
+
+        assertTrue(Arrays.equals(p1.getAddress(), p3.getAddress()));
+        assertTrue(p1.toString().equals(p2.toString()));
+        assertTrue(Arrays.equals(p1.getAddress(), p4.getAddress()));
+        assertFalse(p1.toString().equals(p4.toString()));
+    }
+
+    @Test
+    public void testPrefixString() {
+        Prefix p1 = new Prefix("192.168.166.0", 24);
+        Prefix p2 = new Prefix("192.168.166.0", 23);
+        Prefix p3 = new Prefix("192.168.166.128", 24);
+        Prefix p4 = new Prefix("192.168.166.128", 25);
+
+        assertFalse(p1.equals(p2));
+        assertTrue(Arrays.equals(p1.getAddress(), p2.getAddress()));
+
+        assertTrue(p1.equals(p3));
+        assertTrue(Arrays.equals(p1.getAddress(), p2.getAddress()));
+
+        assertFalse(p3.equals(p4));
+        assertFalse(Arrays.equals(p3.getAddress(), p4.getAddress()));
+
+        assertTrue(p1.toString().equals(p3.toString()));
+        assertEquals(p1.hashCode(), p3.hashCode());
+    }
+
+    @Test
+    public void testPrefixReturnsSame() {
+        //Create a prefix of all 1s for each prefix length.
+        //Check that Prefix doesn't mangle it
+        int MAX_PREFIX_LENGTH = 32;
+        for (int prefixLength = 1; prefixLength <= MAX_PREFIX_LENGTH; prefixLength++) {
+            byte address[] = new byte[MAX_PREFIX_LENGTH / Byte.SIZE];
+
+            int lastByte = (prefixLength - 1) / Byte.SIZE;
+            int lastBit = (prefixLength - 1) % Byte.SIZE;
+
+            for (int j = 0; j < address.length; j++) {
+                if (j < lastByte) {
+                    address[j] = (byte) 0xff;
+                } else if (j == lastByte) {
+                    byte b = 0;
+                    byte msb = (byte) 0x80;
+                    for (int k = 0; k < Byte.SIZE; k++) {
+                        if (k <= lastBit) {
+                            b |= (msb >> k);
+                        }
+                    }
+                    address[j] = b;
+                } else {
+                    address[j] = 0;
+                }
+            }
+
+            Prefix p = new Prefix(address, prefixLength);
+            System.out.println(p.printAsBits());
+            assertTrue(Arrays.equals(address, p.getAddress()));
+        }
+    }
 }
diff --git a/src/test/java/net/onrc/onos/apps/bgproute/PtreeTest.java b/src/test/java/net/onrc/onos/apps/bgproute/PtreeTest.java
index 0f820c2..f0fd40a 100644
--- a/src/test/java/net/onrc/onos/apps/bgproute/PtreeTest.java
+++ b/src/test/java/net/onrc/onos/apps/bgproute/PtreeTest.java
@@ -21,208 +21,208 @@
 import com.google.common.net.InetAddresses;
 
 public class PtreeTest {
-	
-	private Logger log = LoggerFactory.getLogger(PtreeTest.class);
-	
-	private Ptree ptree;
-	private PatriciaTrie<RibEntry> ooptrie;
-	
-	private Map<String, byte[]> byteAddresses;
 
-	@Before
-	public void setUp() throws Exception {
-		ptree = new Ptree(32);
-		ooptrie = new PatriciaTrie<RibEntry>(32);
-			
-		String[] strPrefixes = {
-			"192.168.10.0/24",
-			"192.168.10.0/23",
-			"192.168.10.0/22",
-			"192.0.0.0/7",
-			"192.168.11.0/24",
-			"10.0.23.128/25",
-			"206.17.144.0/20",
-			"9.17.0.0/12",
-			"192.168.0.0/16"
-		};
-		
-		byteAddresses = new HashMap<String, byte[]>(strPrefixes.length+10);
-		for (String prefix : strPrefixes) {
-			String address = prefix.split("/")[0];
-			int prefixLength = Integer.parseInt(prefix.split("/")[1]);
-			byteAddresses.put(prefix, InetAddresses.forString(address).getAddress());
-			
-			PtreeNode node = ptree.acquire(byteAddresses.get(prefix), prefixLength);
-			node.rib = new RibEntry("192.168.10.101", "192.168.60.1");
-			ooptrie.put(new Prefix(byteAddresses.get(prefix), prefixLength), 
-					new RibEntry("192.168.10.101", "192.168.60.1"));
-		}
-	}
+    private Logger log = LoggerFactory.getLogger(PtreeTest.class);
 
-	@After
-	public void tearDown() throws Exception {
-	}
+    private Ptree ptree;
+    private PatriciaTrie<RibEntry> ooptrie;
 
-	@Ignore
-	@Test
-	public void testAcquireByteArray() {
-		fail("Not yet implemented");
-	}
+    private Map<String, byte[]> byteAddresses;
 
-	@Ignore
-	@Test
-	public void testAcquireByteArrayInt() {
-		//First let's test an empty Ptree
-		Ptree localPtree = new Ptree(32);
-		PtreeNode node = localPtree.acquire(new byte[] {0x00, 0x00, 0x00, 0x00});
-		assertTrue(node != null && node.rib == null);
-		
-		//Now let's look at the prepopulated tree
-		String testPrefix = "206.17.144.0/20";
-		PtreeNode existingNode = ptree.acquire(byteAddresses.get(testPrefix), 20);
-		printByteArray(existingNode.key);
-		printByteArray(byteAddresses.get(testPrefix));
-		assertTrue(existingNode != null && existingNode.rib == null);
-		
-		assertTrue(Arrays.equals(existingNode.key, byteAddresses.get(testPrefix)));
-	}
+    @Before
+    public void setUp() throws Exception {
+        ptree = new Ptree(32);
+        ooptrie = new PatriciaTrie<RibEntry>(32);
 
-	@Test
-	public void testLookup() {
-		String prefix1 = "192.168.10.12";
-		int length1 = 29;
-		PtreeNode node1 = ptree.lookup(InetAddresses.forString(prefix1).getAddress(), length1);
-		
-		//There should be no direct match
-		assertTrue(node1 == null);
-		
-		log.debug("{} null: {}", "node1", node1 == null ? "true" : "false");
-		
-		String prefix2 = "206.17.144.0";
-		int length2 = 20;
-		PtreeNode node2 = ptree.lookup(InetAddresses.forString(prefix2).getAddress(), length2);
-		
-		assertTrue(node2 != null);
-		assertTrue(Arrays.equals(node2.key, byteAddresses.get(prefix2 + "/" + length2)));
-		
-		log.debug("{} null: {}", "node2", node2 == null ? "true" : "false");
-		if (node2 != null) {
-			log.debug("{} key: {}, keybits: {}", new Object[] {"node2", node2.key, node2.keyBits});
-		}
-		
-		String prefix3 = "192.0.0.0";
-		int length3 = 7;
-		PtreeNode node3 = ptree.lookup(InetAddresses.forString(prefix3).getAddress(), length3);
-		assertTrue(node3 != null);
-	}
+        String[] strPrefixes = {
+                "192.168.10.0/24",
+                "192.168.10.0/23",
+                "192.168.10.0/22",
+                "192.0.0.0/7",
+                "192.168.11.0/24",
+                "10.0.23.128/25",
+                "206.17.144.0/20",
+                "9.17.0.0/12",
+                "192.168.0.0/16"
+        };
 
-	@Test
-	public void testMatch() {
-		String prefix1 = "192.168.10.12";
-		int length1 = 29;
-		PtreeNode node1 = ptree.match(InetAddresses.forString(prefix1).getAddress(), length1);
-		
-		//There should be no direct match, but we should get the covering prefix
-		assertTrue(node1 != null);
-		assertTrue(Arrays.equals(node1.key, byteAddresses.get("192.168.10.0/24")));
-		
-		log.debug("{} null: {}", "node1", node1 == null ? "true" : "false");
-		if (node1 != null) {
-			log.debug("{} key: {}, keybits: {}", new Object[] {"node1", node1.key, node1.keyBits});
-		}
-	}
-	
-	@Ignore
-	@Test
-	public void testTraverse() {
-		
-		String expected = "[0, 0, 0, 0]/0\n";
-		expected += "[8, 0, 0, 0]/6\n";
-		expected += "[9, 17, 0, 0]/12\n";
-		expected += "[10, 0, 23, -128]/25\n";
-		expected += "[-64, 0, 0, 0]/4\n";
-		expected += "[-64, -88, 0, 0]/16\n";
-		expected += "[-64, -88, 8, 0]/22\n";
-		expected += "[-64, -88, 10, 0]/23\n";
-		expected += "[-64, -88, 10, 0]/24\n";
-		expected += "[-64, -88, 11, 0]/24\n";
-		expected += "[-50, 17, -112, 0]/20\n";
-		
-		PtreeNode node;
-		String result = "";
-		
-		for (node = ptree.begin(); node != null; node = ptree.next(node)) {
-			result += printByteArray(node.key) + "/" + node.keyBits + "\n";
-		}
-		
-		assertEquals(expected, result);
-	}
+        byteAddresses = new HashMap<String, byte[]>(strPrefixes.length + 10);
+        for (String prefix : strPrefixes) {
+            String address = prefix.split("/")[0];
+            int prefixLength = Integer.parseInt(prefix.split("/")[1]);
+            byteAddresses.put(prefix, InetAddresses.forString(address).getAddress());
 
-	@Ignore
-	@Test
-	public void testBegin() {
-		fail("Not yet implemented");
-	}
+            PtreeNode node = ptree.acquire(byteAddresses.get(prefix), prefixLength);
+            node.rib = new RibEntry("192.168.10.101", "192.168.60.1");
+            ooptrie.put(new Prefix(byteAddresses.get(prefix), prefixLength),
+                    new RibEntry("192.168.10.101", "192.168.60.1"));
+        }
+    }
 
-	@Ignore
-	@Test
-	public void testNext() {
-		fail("Not yet implemented");
-	}
+    @After
+    public void tearDown() throws Exception {
+    }
 
-	@Ignore
-	@Test
-	public void testDelReference() {
-		fail("Not yet implemented");
-	}
-	
-	@Ignore
-	@Test
-	public void testMisc() {
-		int bitIndex = -1;
-		int index = (int)(bitIndex / Byte.SIZE);
-	    int bit = (int)(bitIndex % Byte.SIZE);
-	    
-	    log.debug("index {} bit {}", index, bit); 
-	    log.debug("percent {}", 1%8);
-	    
-	    //PtreeNode node1 = new PtreeNode(new byte[] {0x0, 0x0, 0x0, 0x0}, 0, 4);
-	    PtreeNode node1 = new PtreeNode(null, 0, 4);
-	    log.debug("node1: key {}, keybits {}", printByteArray(node1.key), node1.keyBits);
-	    
-	    //PtreeNode node2 = new PtreeNode(new byte[] {(byte)0xff, (byte)0xff, (byte)0xff, (byte)0xff}, 
-	    PtreeNode node2 = new PtreeNode(null,
-	    		32, 4);
-	    log.debug("node2: key {}, keybits {}", printByteArray(node2.key), node2.keyBits);
-	}
-	
-	@Test
-	public void testIteration() {
-		Iterator<IPatriciaTrie.Entry<RibEntry>> it = ooptrie.iterator();
-		
-		while (it.hasNext()) {
-			IPatriciaTrie.Entry<RibEntry> entry = it.next();
-			log.debug("PatriciaTrie prefix {} \t {}", entry.getPrefix(), entry.getPrefix().printAsBits());
-		}
-		
-		try {
-			PtreeNode node;
-			for (node = ptree.begin(); node != null; node = ptree.next(node)) {
-				log.debug("Ptree prefix {}/{}", InetAddress.getByAddress(node.key).getHostAddress(), node.keyBits);
-			}
-		} catch (UnknownHostException e) {
-			
-		}
-	}
-	
-	private String printByteArray(byte[] array) {
-		String result = "[";
-		for (byte b : array) {
-			result += b + ", ";
-		}
-		result = result.substring(0, result.length() - 2);
-		result += "]";
-		return result;
-	}
+    @Ignore
+    @Test
+    public void testAcquireByteArray() {
+        fail("Not yet implemented");
+    }
+
+    @Ignore
+    @Test
+    public void testAcquireByteArrayInt() {
+        //First let's test an empty Ptree
+        Ptree localPtree = new Ptree(32);
+        PtreeNode node = localPtree.acquire(new byte[]{0x00, 0x00, 0x00, 0x00});
+        assertTrue(node != null && node.rib == null);
+
+        //Now let's look at the prepopulated tree
+        String testPrefix = "206.17.144.0/20";
+        PtreeNode existingNode = ptree.acquire(byteAddresses.get(testPrefix), 20);
+        printByteArray(existingNode.key);
+        printByteArray(byteAddresses.get(testPrefix));
+        assertTrue(existingNode != null && existingNode.rib == null);
+
+        assertTrue(Arrays.equals(existingNode.key, byteAddresses.get(testPrefix)));
+    }
+
+    @Test
+    public void testLookup() {
+        String prefix1 = "192.168.10.12";
+        int length1 = 29;
+        PtreeNode node1 = ptree.lookup(InetAddresses.forString(prefix1).getAddress(), length1);
+
+        //There should be no direct match
+        assertTrue(node1 == null);
+
+        log.debug("{} null: {}", "node1", node1 == null ? "true" : "false");
+
+        String prefix2 = "206.17.144.0";
+        int length2 = 20;
+        PtreeNode node2 = ptree.lookup(InetAddresses.forString(prefix2).getAddress(), length2);
+
+        assertTrue(node2 != null);
+        assertTrue(Arrays.equals(node2.key, byteAddresses.get(prefix2 + "/" + length2)));
+
+        log.debug("{} null: {}", "node2", node2 == null ? "true" : "false");
+        if (node2 != null) {
+            log.debug("{} key: {}, keybits: {}", new Object[]{"node2", node2.key, node2.keyBits});
+        }
+
+        String prefix3 = "192.0.0.0";
+        int length3 = 7;
+        PtreeNode node3 = ptree.lookup(InetAddresses.forString(prefix3).getAddress(), length3);
+        assertTrue(node3 != null);
+    }
+
+    @Test
+    public void testMatch() {
+        String prefix1 = "192.168.10.12";
+        int length1 = 29;
+        PtreeNode node1 = ptree.match(InetAddresses.forString(prefix1).getAddress(), length1);
+
+        //There should be no direct match, but we should get the covering prefix
+        assertTrue(node1 != null);
+        assertTrue(Arrays.equals(node1.key, byteAddresses.get("192.168.10.0/24")));
+
+        log.debug("{} null: {}", "node1", node1 == null ? "true" : "false");
+        if (node1 != null) {
+            log.debug("{} key: {}, keybits: {}", new Object[]{"node1", node1.key, node1.keyBits});
+        }
+    }
+
+    @Ignore
+    @Test
+    public void testTraverse() {
+
+        String expected = "[0, 0, 0, 0]/0\n";
+        expected += "[8, 0, 0, 0]/6\n";
+        expected += "[9, 17, 0, 0]/12\n";
+        expected += "[10, 0, 23, -128]/25\n";
+        expected += "[-64, 0, 0, 0]/4\n";
+        expected += "[-64, -88, 0, 0]/16\n";
+        expected += "[-64, -88, 8, 0]/22\n";
+        expected += "[-64, -88, 10, 0]/23\n";
+        expected += "[-64, -88, 10, 0]/24\n";
+        expected += "[-64, -88, 11, 0]/24\n";
+        expected += "[-50, 17, -112, 0]/20\n";
+
+        PtreeNode node;
+        String result = "";
+
+        for (node = ptree.begin(); node != null; node = ptree.next(node)) {
+            result += printByteArray(node.key) + "/" + node.keyBits + "\n";
+        }
+
+        assertEquals(expected, result);
+    }
+
+    @Ignore
+    @Test
+    public void testBegin() {
+        fail("Not yet implemented");
+    }
+
+    @Ignore
+    @Test
+    public void testNext() {
+        fail("Not yet implemented");
+    }
+
+    @Ignore
+    @Test
+    public void testDelReference() {
+        fail("Not yet implemented");
+    }
+
+    @Ignore
+    @Test
+    public void testMisc() {
+        int bitIndex = -1;
+        int index = (int) (bitIndex / Byte.SIZE);
+        int bit = (int) (bitIndex % Byte.SIZE);
+
+        log.debug("index {} bit {}", index, bit);
+        log.debug("percent {}", 1 % 8);
+
+        //PtreeNode node1 = new PtreeNode(new byte[] {0x0, 0x0, 0x0, 0x0}, 0, 4);
+        PtreeNode node1 = new PtreeNode(null, 0, 4);
+        log.debug("node1: key {}, keybits {}", printByteArray(node1.key), node1.keyBits);
+
+        //PtreeNode node2 = new PtreeNode(new byte[] {(byte)0xff, (byte)0xff, (byte)0xff, (byte)0xff},
+        PtreeNode node2 = new PtreeNode(null,
+                32, 4);
+        log.debug("node2: key {}, keybits {}", printByteArray(node2.key), node2.keyBits);
+    }
+
+    @Test
+    public void testIteration() {
+        Iterator<IPatriciaTrie.Entry<RibEntry>> it = ooptrie.iterator();
+
+        while (it.hasNext()) {
+            IPatriciaTrie.Entry<RibEntry> entry = it.next();
+            log.debug("PatriciaTrie prefix {} \t {}", entry.getPrefix(), entry.getPrefix().printAsBits());
+        }
+
+        try {
+            PtreeNode node;
+            for (node = ptree.begin(); node != null; node = ptree.next(node)) {
+                log.debug("Ptree prefix {}/{}", InetAddress.getByAddress(node.key).getHostAddress(), node.keyBits);
+            }
+        } catch (UnknownHostException e) {
+
+        }
+    }
+
+    private String printByteArray(byte[] array) {
+        String result = "[";
+        for (byte b : array) {
+            result += b + ", ";
+        }
+        result = result.substring(0, result.length() - 2);
+        result += "]";
+        return result;
+    }
 
 }