Fix checkstyle whitespace issues - WHITESPACE ONLY

Change-Id: Ic205c1afd639c6008d61d9de95cb764eeb6238ca
diff --git a/src/test/java/net/onrc/onos/core/datastore/hazelcast/HZTableTest.java b/src/test/java/net/onrc/onos/core/datastore/hazelcast/HZTableTest.java
index fcbe599..39e7e9f 100644
--- a/src/test/java/net/onrc/onos/core/datastore/hazelcast/HZTableTest.java
+++ b/src/test/java/net/onrc/onos/core/datastore/hazelcast/HZTableTest.java
@@ -28,344 +28,343 @@
 
 public class HZTableTest {
     @Rule
-    public TestName name= new TestName();
+    public TestName name = new TestName();
 
     static final String TEST_TABLE_NAME = "TableForUnitTest";
     HZTable table;
 
     @Before
     public void setUp() throws Exception {
-	table = (HZTable) HZClient.getClient().getTable(TEST_TABLE_NAME);
+        table = (HZTable) HZClient.getClient().getTable(TEST_TABLE_NAME);
     }
 
     @After
     public void tearDown() throws Exception {
-	HZClient.getClient().dropTable(table);
+        HZClient.getClient().dropTable(table);
     }
 
     public void assertEntryInTable(final byte[] key, final byte[] value, final long version) {
-	VersionedValue valueblob = table.getBackendMap().get(key);
-	assertNotNull(valueblob);
-	assertArrayEquals(value, valueblob.getValue());
-	assertEquals(version, valueblob.getVersion());
+        VersionedValue valueblob = table.getBackendMap().get(key);
+        assertNotNull(valueblob);
+        assertArrayEquals(value, valueblob.getValue());
+        assertEquals(version, valueblob.getVersion());
     }
 
     public void assertKeyNotInTable(final byte[] key) {
-	VersionedValue valueblob = table.getBackendMap().get(key);
-	assertNull(valueblob);
+        VersionedValue valueblob = table.getBackendMap().get(key);
+        assertNull(valueblob);
     }
 
     @Test
     public void testGetInitialVersion() {
-	final long version1 = HZTable.getInitialVersion();
-	assertNotEquals(HZClient.VERSION_NONEXISTENT,version1);
+        final long version1 = HZTable.getInitialVersion();
+        assertNotEquals(HZClient.VERSION_NONEXISTENT, version1);
 
-	final long version2 = HZTable.getInitialVersion();
-	assertNotEquals(HZClient.VERSION_NONEXISTENT, version2);
-	assertNotEquals(version1, version2);
+        final long version2 = HZTable.getInitialVersion();
+        assertNotEquals(HZClient.VERSION_NONEXISTENT, version2);
+        assertNotEquals(version1, version2);
     }
 
     @Test
     public void testGetNextVersion() {
-	final long nextVersion = HZTable.getNextVersion(1);
-	assertNotEquals(nextVersion, HZClient.VERSION_NONEXISTENT);
-	assertNotEquals(nextVersion, 1);
+        final long nextVersion = HZTable.getNextVersion(1);
+        assertNotEquals(nextVersion, HZClient.VERSION_NONEXISTENT);
+        assertNotEquals(nextVersion, 1);
 
-	final long nextVersion1 = HZTable.getNextVersion(Long.MAX_VALUE);
-	assertNotEquals(nextVersion1, HZClient.VERSION_NONEXISTENT);
-	assertNotEquals(nextVersion1, Long.MAX_VALUE);
+        final long nextVersion1 = HZTable.getNextVersion(Long.MAX_VALUE);
+        assertNotEquals(nextVersion1, HZClient.VERSION_NONEXISTENT);
+        assertNotEquals(nextVersion1, Long.MAX_VALUE);
 
-	final long nextVersion11 = HZTable.getNextVersion(HZClient.VERSION_NONEXISTENT-1);
-	assertNotEquals(nextVersion11, HZClient.VERSION_NONEXISTENT);
-	assertNotEquals(nextVersion11, HZClient.VERSION_NONEXISTENT-1);
+        final long nextVersion11 = HZTable.getNextVersion(HZClient.VERSION_NONEXISTENT - 1);
+        assertNotEquals(nextVersion11, HZClient.VERSION_NONEXISTENT);
+        assertNotEquals(nextVersion11, HZClient.VERSION_NONEXISTENT - 1);
     }
 
     @Ignore // nothing to test for now
     @Test
     public void testHZTable() {
-	fail("Not yet implemented");
+        fail("Not yet implemented");
     }
 
     @Test
     public void testGetTableName() {
-	assertEquals(TEST_TABLE_NAME, table.getTableName());
+        assertEquals(TEST_TABLE_NAME, table.getTableName());
     }
 
     @Test
     public void testVERSION_NONEXISTENT() {
-	assertEquals(HZClient.VERSION_NONEXISTENT, table.VERSION_NONEXISTENT());
+        assertEquals(HZClient.VERSION_NONEXISTENT, table.VERSION_NONEXISTENT());
     }
 
     @Test
     public void testGetTableId() {
-	// for Hazelcast implementation IKVTableID is table itself
-	assertEquals(table, table.getTableId());
+        // for Hazelcast implementation IKVTableID is table itself
+        assertEquals(table, table.getTableId());
     }
 
     @Test
     public void testCreate() throws ObjectExistsException {
-	final byte[] key = name.getMethodName().getBytes(StandardCharsets.UTF_8);
-	final byte[] value = "SomeValue".getBytes(StandardCharsets.UTF_8);
+        final byte[] key = name.getMethodName().getBytes(StandardCharsets.UTF_8);
+        final byte[] value = "SomeValue".getBytes(StandardCharsets.UTF_8);
 
-	final long version = table.create(key, value);
-	assertNotEquals(HZClient.VERSION_NONEXISTENT,version);
+        final long version = table.create(key, value);
+        assertNotEquals(HZClient.VERSION_NONEXISTENT, version);
 
-	assertEntryInTable(key, value, version);
+        assertEntryInTable(key, value, version);
     }
 
     @Test(expected = ObjectExistsException.class)
     public void testCreateConflict() throws ObjectExistsException {
-	final byte[] key = name.getMethodName().getBytes(StandardCharsets.UTF_8);
-	final byte[] value = "SomeValue".getBytes(StandardCharsets.UTF_8);
+        final byte[] key = name.getMethodName().getBytes(StandardCharsets.UTF_8);
+        final byte[] value = "SomeValue".getBytes(StandardCharsets.UTF_8);
 
-	final long version = table.create(key, value);
-	assertNotEquals(HZClient.VERSION_NONEXISTENT,version);
+        final long version = table.create(key, value);
+        assertNotEquals(HZClient.VERSION_NONEXISTENT, version);
 
-	assertEntryInTable(key, value, version);
+        assertEntryInTable(key, value, version);
 
-	table.create(key, value);
-	fail("Should have thrown exception");
+        table.create(key, value);
+        fail("Should have thrown exception");
     }
 
     @Test
     public void testForceCreate() {
-	final byte[] key = name.getMethodName().getBytes(StandardCharsets.UTF_8);
-	final byte[] value = "SomeValue".getBytes(StandardCharsets.UTF_8);
+        final byte[] key = name.getMethodName().getBytes(StandardCharsets.UTF_8);
+        final byte[] value = "SomeValue".getBytes(StandardCharsets.UTF_8);
 
-	final long version = table.forceCreate(key, value);
-	assertNotEquals(HZClient.VERSION_NONEXISTENT,version);
-	assertEntryInTable(key, value, version);
+        final long version = table.forceCreate(key, value);
+        assertNotEquals(HZClient.VERSION_NONEXISTENT, version);
+        assertEntryInTable(key, value, version);
 
 
-	final long version1 = table.forceCreate(key, value);
-	assertNotEquals(HZClient.VERSION_NONEXISTENT,version1);
-	assertNotEquals(version, version1);
-	assertEntryInTable(key, value, version1);
+        final long version1 = table.forceCreate(key, value);
+        assertNotEquals(HZClient.VERSION_NONEXISTENT, version1);
+        assertNotEquals(version, version1);
+        assertEntryInTable(key, value, version1);
     }
 
     @Test
     public void testRead() throws ObjectDoesntExistException {
-	final byte[] key = name.getMethodName().getBytes(StandardCharsets.UTF_8);
-	final byte[] value = "SomeValue".getBytes(StandardCharsets.UTF_8);
+        final byte[] key = name.getMethodName().getBytes(StandardCharsets.UTF_8);
+        final byte[] value = "SomeValue".getBytes(StandardCharsets.UTF_8);
 
-	// put data to read
-	final long version = table.forceCreate(key, value);
-	assertNotEquals(HZClient.VERSION_NONEXISTENT,version);
-	assertEntryInTable(key, value, version);
+        // put data to read
+        final long version = table.forceCreate(key, value);
+        assertNotEquals(HZClient.VERSION_NONEXISTENT, version);
+        assertEntryInTable(key, value, version);
 
-	// test body
-	final IKVEntry readValue = table.read(key);
-	assertArrayEquals(key, readValue.getKey());
-	assertArrayEquals(value, readValue.getValue());
-	assertEquals(version, readValue.getVersion());
+        // test body
+        final IKVEntry readValue = table.read(key);
+        assertArrayEquals(key, readValue.getKey());
+        assertArrayEquals(value, readValue.getValue());
+        assertEquals(version, readValue.getVersion());
     }
 
 
     @Test(expected = ObjectDoesntExistException.class)
     public void testReadNotExist() throws ObjectDoesntExistException {
-	final byte[] key = name.getMethodName().getBytes(StandardCharsets.UTF_8);
+        final byte[] key = name.getMethodName().getBytes(StandardCharsets.UTF_8);
 
-	table.read(key);
-	fail("Should have thrown exception");
+        table.read(key);
+        fail("Should have thrown exception");
     }
 
     @Test
     public void testUpdateByteArrayByteArrayLongSuccess() throws ObjectDoesntExistException, WrongVersionException {
-	final byte[] key = name.getMethodName().getBytes(StandardCharsets.UTF_8);
-	final byte[] oldValue = "OldValue".getBytes(StandardCharsets.UTF_8);
-	final byte[] value = "SomeValue".getBytes(StandardCharsets.UTF_8);
+        final byte[] key = name.getMethodName().getBytes(StandardCharsets.UTF_8);
+        final byte[] oldValue = "OldValue".getBytes(StandardCharsets.UTF_8);
+        final byte[] value = "SomeValue".getBytes(StandardCharsets.UTF_8);
 
-	// put data to update
-	final long oldVersion = table.forceCreate(key, oldValue);
-	assertNotEquals(HZClient.VERSION_NONEXISTENT,oldVersion);
-	assertEntryInTable(key, oldValue, oldVersion);
+        // put data to update
+        final long oldVersion = table.forceCreate(key, oldValue);
+        assertNotEquals(HZClient.VERSION_NONEXISTENT, oldVersion);
+        assertEntryInTable(key, oldValue, oldVersion);
 
-	final long version = table.update(key, value, oldVersion);
-	assertNotEquals(HZClient.VERSION_NONEXISTENT,version);
-	assertEntryInTable(key, value, version);
+        final long version = table.update(key, value, oldVersion);
+        assertNotEquals(HZClient.VERSION_NONEXISTENT, version);
+        assertEntryInTable(key, value, version);
     }
 
     @Test(expected = ObjectDoesntExistException.class)
     public void testUpdateByteArrayByteArrayLongFailNoOldValue() throws ObjectDoesntExistException, WrongVersionException {
-	final byte[] key = name.getMethodName().getBytes(StandardCharsets.UTF_8);
-	final byte[] value = "SomeValue".getBytes(StandardCharsets.UTF_8);
+        final byte[] key = name.getMethodName().getBytes(StandardCharsets.UTF_8);
+        final byte[] value = "SomeValue".getBytes(StandardCharsets.UTF_8);
 
-	final long oldVersion = 0xDEAD;
+        final long oldVersion = 0xDEAD;
 
-	final long version = table.update(key, value, oldVersion);
-	assertNotEquals(HZClient.VERSION_NONEXISTENT,version);
-	assertEntryInTable(key, value, version);
+        final long version = table.update(key, value, oldVersion);
+        assertNotEquals(HZClient.VERSION_NONEXISTENT, version);
+        assertEntryInTable(key, value, version);
     }
 
     @Test(expected = WrongVersionException.class)
     public void testUpdateByteArrayByteArrayLongFailWrongVersion() throws ObjectDoesntExistException, WrongVersionException {
-	final byte[] key = name.getMethodName().getBytes(StandardCharsets.UTF_8);
-	final byte[] oldValue = "OldValue".getBytes(StandardCharsets.UTF_8);
-	final byte[] value = "SomeValue".getBytes(StandardCharsets.UTF_8);
+        final byte[] key = name.getMethodName().getBytes(StandardCharsets.UTF_8);
+        final byte[] oldValue = "OldValue".getBytes(StandardCharsets.UTF_8);
+        final byte[] value = "SomeValue".getBytes(StandardCharsets.UTF_8);
 
-	// put data to update
-	final long oldVersion = table.forceCreate(key, oldValue);
-	assertNotEquals(HZClient.VERSION_NONEXISTENT,oldVersion);
-	assertEntryInTable(key, oldValue, oldVersion);
-	// some one updates (from different thread/process in reality)
-	table.forceCreate(key, oldValue);
-	assertNotEquals(HZClient.VERSION_NONEXISTENT,oldVersion);
+        // put data to update
+        final long oldVersion = table.forceCreate(key, oldValue);
+        assertNotEquals(HZClient.VERSION_NONEXISTENT, oldVersion);
+        assertEntryInTable(key, oldValue, oldVersion);
+        // some one updates (from different thread/process in reality)
+        table.forceCreate(key, oldValue);
+        assertNotEquals(HZClient.VERSION_NONEXISTENT, oldVersion);
 
 
-	table.update(key, value, oldVersion);
-	fail("Should have thrown exception");
+        table.update(key, value, oldVersion);
+        fail("Should have thrown exception");
     }
 
     @Test
     public void testUpdateByteArrayByteArraySuccess() throws ObjectDoesntExistException {
-	final byte[] key = name.getMethodName().getBytes(StandardCharsets.UTF_8);
-	final byte[] oldValue = "OldValue".getBytes(StandardCharsets.UTF_8);
-	final byte[] value = "SomeValue".getBytes(StandardCharsets.UTF_8);
+        final byte[] key = name.getMethodName().getBytes(StandardCharsets.UTF_8);
+        final byte[] oldValue = "OldValue".getBytes(StandardCharsets.UTF_8);
+        final byte[] value = "SomeValue".getBytes(StandardCharsets.UTF_8);
 
-	// put data to update
-	final long oldVersion = table.forceCreate(key, oldValue);
-	assertNotEquals(HZClient.VERSION_NONEXISTENT,oldVersion);
-	assertEntryInTable(key, oldValue, oldVersion);
+        // put data to update
+        final long oldVersion = table.forceCreate(key, oldValue);
+        assertNotEquals(HZClient.VERSION_NONEXISTENT, oldVersion);
+        assertEntryInTable(key, oldValue, oldVersion);
 
-	final long version = table.update(key, value);
-	assertNotEquals(HZClient.VERSION_NONEXISTENT,version);
-	assertEntryInTable(key, value, version);
+        final long version = table.update(key, value);
+        assertNotEquals(HZClient.VERSION_NONEXISTENT, version);
+        assertEntryInTable(key, value, version);
     }
 
     @Test(expected = ObjectDoesntExistException.class)
     public void testUpdateByteArrayByteArrayFailNoOldValue() throws ObjectDoesntExistException, WrongVersionException {
-	final byte[] key = name.getMethodName().getBytes(StandardCharsets.UTF_8);
-	final byte[] value = "SomeValue".getBytes(StandardCharsets.UTF_8);
+        final byte[] key = name.getMethodName().getBytes(StandardCharsets.UTF_8);
+        final byte[] value = "SomeValue".getBytes(StandardCharsets.UTF_8);
 
-	final long version = table.update(key, value);
-	assertNotEquals(HZClient.VERSION_NONEXISTENT,version);
-	assertEntryInTable(key, value, version);
-	fail("Should have thrown exception");
+        final long version = table.update(key, value);
+        assertNotEquals(HZClient.VERSION_NONEXISTENT, version);
+        assertEntryInTable(key, value, version);
+        fail("Should have thrown exception");
     }
 
     @Test
     public void testUpdateByteArrayByteArraySuccessIgnoreVersion() throws ObjectDoesntExistException, WrongVersionException {
-	final byte[] key = name.getMethodName().getBytes(StandardCharsets.UTF_8);
-	final byte[] oldValue = "OldValue".getBytes(StandardCharsets.UTF_8);
-	final byte[] value = "SomeValue".getBytes(StandardCharsets.UTF_8);
+        final byte[] key = name.getMethodName().getBytes(StandardCharsets.UTF_8);
+        final byte[] oldValue = "OldValue".getBytes(StandardCharsets.UTF_8);
+        final byte[] value = "SomeValue".getBytes(StandardCharsets.UTF_8);
 
-	// put data to update
-	final long oldVersion = table.forceCreate(key, oldValue);
-	assertNotEquals(HZClient.VERSION_NONEXISTENT,oldVersion);
-	assertEntryInTable(key, oldValue, oldVersion);
-	// someone updates (from different thread/process in reality)
-	table.forceCreate(key, oldValue);
-	assertNotEquals(HZClient.VERSION_NONEXISTENT,oldVersion);
+        // put data to update
+        final long oldVersion = table.forceCreate(key, oldValue);
+        assertNotEquals(HZClient.VERSION_NONEXISTENT, oldVersion);
+        assertEntryInTable(key, oldValue, oldVersion);
+        // someone updates (from different thread/process in reality)
+        table.forceCreate(key, oldValue);
+        assertNotEquals(HZClient.VERSION_NONEXISTENT, oldVersion);
 
 
-	final long version = table.update(key, value);
-	assertNotEquals(HZClient.VERSION_NONEXISTENT,version);
-	assertEntryInTable(key, value, version);
+        final long version = table.update(key, value);
+        assertNotEquals(HZClient.VERSION_NONEXISTENT, version);
+        assertEntryInTable(key, value, version);
     }
 
     @Test
     public void testDelete() throws ObjectDoesntExistException, WrongVersionException {
-	final byte[] key = name.getMethodName().getBytes(StandardCharsets.UTF_8);
-	final byte[] oldValue = "OldValue".getBytes(StandardCharsets.UTF_8);
+        final byte[] key = name.getMethodName().getBytes(StandardCharsets.UTF_8);
+        final byte[] oldValue = "OldValue".getBytes(StandardCharsets.UTF_8);
 
-	// put data to delete
-	final long oldVersion = table.forceCreate(key, oldValue);
-	assertNotEquals(HZClient.VERSION_NONEXISTENT,oldVersion);
-	assertEntryInTable(key, oldValue, oldVersion);
+        // put data to delete
+        final long oldVersion = table.forceCreate(key, oldValue);
+        assertNotEquals(HZClient.VERSION_NONEXISTENT, oldVersion);
+        assertEntryInTable(key, oldValue, oldVersion);
 
-	long version = table.delete(key, oldVersion);
-	assertNotEquals(HZClient.VERSION_NONEXISTENT,oldVersion);
-	assertEquals(oldVersion, version);
-	assertKeyNotInTable(key);
+        long version = table.delete(key, oldVersion);
+        assertNotEquals(HZClient.VERSION_NONEXISTENT, oldVersion);
+        assertEquals(oldVersion, version);
+        assertKeyNotInTable(key);
     }
 
     @Test(expected = ObjectDoesntExistException.class)
     public void testDeleteFailNoEntry() throws ObjectDoesntExistException, WrongVersionException {
-	final byte[] key = name.getMethodName().getBytes(StandardCharsets.UTF_8);
+        final byte[] key = name.getMethodName().getBytes(StandardCharsets.UTF_8);
 
-	final long oldVersion = 0xDEAD;
+        final long oldVersion = 0xDEAD;
 
-	try {
-	    table.delete(key, oldVersion);
-	} catch (ObjectDoesntExistException | WrongVersionException e) {
-	    assertKeyNotInTable(key);
-	    throw e;
-	}
-	fail("Should have thrown exception");
+        try {
+            table.delete(key, oldVersion);
+        } catch (ObjectDoesntExistException | WrongVersionException e) {
+            assertKeyNotInTable(key);
+            throw e;
+        }
+        fail("Should have thrown exception");
     }
 
     @Test(expected = WrongVersionException.class)
     public void testDeleteFailWrongVersion() throws ObjectDoesntExistException, WrongVersionException {
-	final byte[] key = name.getMethodName().getBytes(StandardCharsets.UTF_8);
-	final byte[] oldValue = "OldValue".getBytes(StandardCharsets.UTF_8);
+        final byte[] key = name.getMethodName().getBytes(StandardCharsets.UTF_8);
+        final byte[] oldValue = "OldValue".getBytes(StandardCharsets.UTF_8);
 
-	// put data to delete
-	final long oldVersion = table.forceCreate(key, oldValue);
-	assertNotEquals(HZClient.VERSION_NONEXISTENT,oldVersion);
-	assertEntryInTable(key, oldValue, oldVersion);
-	// someone updates (from different thread/process in reality)
-	final long latestVersion = table.forceCreate(key, oldValue);
-	assertNotEquals(HZClient.VERSION_NONEXISTENT,latestVersion);
+        // put data to delete
+        final long oldVersion = table.forceCreate(key, oldValue);
+        assertNotEquals(HZClient.VERSION_NONEXISTENT, oldVersion);
+        assertEntryInTable(key, oldValue, oldVersion);
+        // someone updates (from different thread/process in reality)
+        final long latestVersion = table.forceCreate(key, oldValue);
+        assertNotEquals(HZClient.VERSION_NONEXISTENT, latestVersion);
 
-	try {
-	    table.delete(key, oldVersion);
-	} catch (ObjectDoesntExistException | WrongVersionException e) {
-	    assertEntryInTable(key, oldValue, latestVersion);
-	    throw e;
-	}
-	fail("Should have thrown exception");
+        try {
+            table.delete(key, oldVersion);
+        } catch (ObjectDoesntExistException | WrongVersionException e) {
+            assertEntryInTable(key, oldValue, latestVersion);
+            throw e;
+        }
+        fail("Should have thrown exception");
     }
 
 
-
     @Test
     public void testForceDelete() {
-	final byte[] key = name.getMethodName().getBytes(StandardCharsets.UTF_8);
-	final byte[] oldValue = "OldValue".getBytes(StandardCharsets.UTF_8);
+        final byte[] key = name.getMethodName().getBytes(StandardCharsets.UTF_8);
+        final byte[] oldValue = "OldValue".getBytes(StandardCharsets.UTF_8);
 
-	// put data to delete
-	final long oldVersion = table.forceCreate(key, oldValue);
-	assertNotEquals(HZClient.VERSION_NONEXISTENT,oldVersion);
-	assertEntryInTable(key, oldValue, oldVersion);
+        // put data to delete
+        final long oldVersion = table.forceCreate(key, oldValue);
+        assertNotEquals(HZClient.VERSION_NONEXISTENT, oldVersion);
+        assertEntryInTable(key, oldValue, oldVersion);
 
-	long version = table.forceDelete(key);
-	assertNotEquals(HZClient.VERSION_NONEXISTENT,oldVersion);
-	assertEquals(oldVersion, version);
-	assertKeyNotInTable(key);
+        long version = table.forceDelete(key);
+        assertNotEquals(HZClient.VERSION_NONEXISTENT, oldVersion);
+        assertEquals(oldVersion, version);
+        assertKeyNotInTable(key);
     }
 
     @Test
     public void testGetAllEntries() {
-	final int DATASETSIZE = 100;
-	final Map<byte[], VersionedValue> testdata = new TreeMap<>(ByteArrayComparator.BYTEARRAY_COMPARATOR);
-	for(int i = 0 ; i < DATASETSIZE ; ++i) {
-	    final byte[] key = (name.getMethodName()+i).getBytes(StandardCharsets.UTF_8);
-	    final byte[] value = ("Value"+i).getBytes(StandardCharsets.UTF_8);
+        final int DATASETSIZE = 100;
+        final Map<byte[], VersionedValue> testdata = new TreeMap<>(ByteArrayComparator.BYTEARRAY_COMPARATOR);
+        for (int i = 0; i < DATASETSIZE; ++i) {
+            final byte[] key = (name.getMethodName() + i).getBytes(StandardCharsets.UTF_8);
+            final byte[] value = ("Value" + i).getBytes(StandardCharsets.UTF_8);
 
-	    // put data to delete
-	    final long version = table.forceCreate(key, value);
-	    assertNotEquals(HZClient.VERSION_NONEXISTENT, version);
-	    assertEntryInTable(key, value, version);
+            // put data to delete
+            final long version = table.forceCreate(key, value);
+            assertNotEquals(HZClient.VERSION_NONEXISTENT, version);
+            assertEntryInTable(key, value, version);
 
-	    testdata.put(key, new VersionedValue(value, version));
-	}
+            testdata.put(key, new VersionedValue(value, version));
+        }
 
-	Iterable<IKVEntry> datastore = table.getAllEntries();
-	for( IKVEntry entry : datastore ) {
-	    VersionedValue expectedValue = testdata.get(entry.getKey());
-	    assertNotNull(expectedValue);
-	    assertArrayEquals(expectedValue.getValue(), entry.getValue());
-	    assertEquals(expectedValue.getVersion(), entry.getVersion());
+        Iterable<IKVEntry> datastore = table.getAllEntries();
+        for (IKVEntry entry : datastore) {
+            VersionedValue expectedValue = testdata.get(entry.getKey());
+            assertNotNull(expectedValue);
+            assertArrayEquals(expectedValue.getValue(), entry.getValue());
+            assertEquals(expectedValue.getVersion(), entry.getVersion());
 
-	    testdata.remove(entry.getKey());
-	}
+            testdata.remove(entry.getKey());
+        }
 
-	assertTrue(testdata.isEmpty());
+        assertTrue(testdata.isEmpty());
     }
 
     @Test
     public void testToString() {
-	assertEquals("[HZTable " + TEST_TABLE_NAME + "]", table.toString());
+        assertEquals("[HZTable " + TEST_TABLE_NAME + "]", table.toString());
     }
 
 }