Fix checkstyle whitespace issues - WHITESPACE ONLY

Change-Id: Ic205c1afd639c6008d61d9de95cb764eeb6238ca
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;
+    }
 
 }