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From shro...@apache.org
Subject [3/3] ignite git commit: IGNITE-9311: add override annotation - Fixes #4618.
Date Wed, 12 Sep 2018 01:24:10 GMT
IGNITE-9311: add override annotation - Fixes #4618.

Signed-off-by: shroman <rshtykh@yahoo.com>


Project: http://git-wip-us.apache.org/repos/asf/ignite/repo
Commit: http://git-wip-us.apache.org/repos/asf/ignite/commit/8f52344b
Tree: http://git-wip-us.apache.org/repos/asf/ignite/tree/8f52344b
Diff: http://git-wip-us.apache.org/repos/asf/ignite/diff/8f52344b

Branch: refs/heads/master
Commit: 8f52344bfde4a39c1c43a365dcd7619e497c4360
Parents: 09a823c
Author: Maxim Muzafarov <maxmuzaf@gmail.com>
Authored: Wed Sep 12 10:23:13 2018 +0900
Committer: shroman <rshtykh@yahoo.com>
Committed: Wed Sep 12 10:23:13 2018 +0900

----------------------------------------------------------------------
 .../main/java/org/apache/ignite/IgniteLock.java |   4 +-
 .../ignite/binary/BinaryBasicIdMapper.java      |   4 +-
 .../cache/eviction/fifo/FifoEvictionPolicy.java |   2 +-
 .../ignite/cache/query/ContinuousQuery.java     |   6 +-
 .../query/ContinuousQueryWithTransformer.java   |   8 +-
 .../internal/binary/BinaryObjectExImpl.java     |   2 +-
 .../ignite/internal/binary/BinaryTypeImpl.java  |   2 +-
 .../internal/binary/BinaryWriterExImpl.java     |   4 +-
 .../binary/builder/BinaryBuilderReader.java     |   2 +-
 .../streams/BinaryOffheapOutputStream.java      |   2 +-
 .../client/impl/GridClientNodeImpl.java         |   2 +-
 .../client/ssl/GridSslBasicContextFactory.java  |   2 +-
 .../internal/client/thin/TcpClientCache.java    |   4 +-
 .../internal/client/thin/TcpClientChannel.java  |   4 +-
 .../internal/cluster/ClusterGroupAdapter.java   |   2 +-
 .../internal/cluster/IgniteClusterImpl.java     |   2 +-
 .../internal/direct/DirectMessageReader.java    |   4 +-
 .../internal/direct/DirectMessageWriter.java    |   2 +-
 .../stream/v1/DirectByteBufferStreamImplV1.java |   2 +-
 .../eventstorage/GridEventStorageManager.java   |   2 +-
 .../failover/GridFailoverContextImpl.java       |   2 +-
 .../pagemem/impl/PageMemoryNoStoreImpl.java     |   2 +-
 .../affinity/GridAffinityAssignment.java        |  10 +-
 .../processors/cache/CacheEntryImpl.java        |   2 +-
 .../processors/cache/CacheEntryImpl0.java       |   2 +-
 .../processors/cache/CacheEntryImplEx.java      |   4 +-
 .../processors/cache/CacheLazyEntry.java        |   2 +-
 .../processors/cache/CacheObjectAdapter.java    |   2 +-
 .../cache/CacheObjectByteArrayImpl.java         |   2 +-
 .../processors/cache/GridCacheAdapter.java      |  16 +--
 .../cache/GridCacheMvccEntryInfo.java           |   2 +-
 .../processors/cache/GridCacheUtilityKey.java   |   2 +-
 .../cache/IgniteCacheOffheapManagerImpl.java    |   2 +-
 .../processors/cache/IncompleteCacheObject.java |   2 +-
 .../processors/cache/KeyCacheObject.java        |   2 +-
 .../binary/CacheObjectBinaryProcessor.java      |   2 +-
 .../cache/binary/IgniteBinaryImpl.java          |   2 +-
 .../distributed/dht/GridDhtLockFuture.java      |   2 +-
 .../dht/GridDhtTxQueryEnlistResponse.java       |   2 +-
 .../dht/GridDhtTxQueryResultsEnlistFuture.java  |   4 +-
 .../cache/distributed/dht/GridDhtTxRemote.java  |   2 +-
 .../GridNearAtomicSingleUpdateFuture.java       |   2 +-
 .../dht/atomic/GridNearAtomicUpdateFuture.java  |   2 +-
 .../CachePartitionPartialCountersMap.java       |   2 +-
 .../dht/preloader/GridDhtPartitionDemander.java |   2 +-
 .../dht/preloader/GridDhtPartitionSupplier.java |   2 +-
 .../distributed/near/GridNearGetFuture.java     |   2 +-
 .../distributed/near/GridNearLockMapping.java   |   2 +-
 .../near/GridNearTxFastFinishFuture.java        |   2 +-
 .../near/GridNearTxFinishAndAckFuture.java      |   2 +-
 .../near/GridNearTxFinishFuture.java            |   6 +-
 .../near/GridNearTxQueryEnlistFuture.java       |   2 +-
 .../distributed/near/IgniteTxMappingsImpl.java  |   2 +-
 .../near/IgniteTxMappingsSingleImpl.java        |   2 +-
 .../processors/cache/mvcc/MvccVersionImpl.java  |   4 +-
 .../cache/mvcc/msg/MvccSnapshotResponse.java    |   2 +-
 .../cache/persistence/CacheDataRow.java         |   4 +-
 .../GridCacheDatabaseSharedManager.java         |   2 +-
 .../metastorage/MetastorageDataRow.java         |   2 +-
 .../cache/persistence/tree/BPlusTree.java       |   2 +-
 .../continuous/CacheContinuousQueryHandler.java |   2 +-
 .../ratemetrics/HitRateMetricsSandbox.java      |   2 +-
 .../store/GridCacheStoreManagerAdapter.java     |   2 +-
 .../IgniteTxImplicitSingleStateImpl.java        |   2 +-
 .../IgniteTxRemoteSingleStateImpl.java          |   2 +-
 .../transactions/IgniteTxRemoteStateImpl.java   |   2 +-
 .../cache/transactions/IgniteTxStateImpl.java   |   2 +-
 .../cache/tree/mvcc/data/MvccDataRow.java       |   2 +-
 .../datastreamer/DataStreamerImpl.java          |   4 +-
 .../datastructures/GridCacheQueueAdapter.java   |   4 +-
 .../processors/hadoop/HadoopFileBlock.java      |   2 +-
 .../internal/processors/hadoop/HadoopJobEx.java |   2 +-
 .../processors/igfs/IgfsDirectoryInfo.java      |  28 ++--
 .../internal/processors/igfs/IgfsFileInfo.java  |  24 ++--
 .../processors/igfs/IgfsFileWorkerBatch.java    |   2 +-
 .../igfs/data/IgfsDataPutProcessor.java         |   2 +-
 .../client/cache/ClientCacheRequest.java        |   2 +-
 .../memory/PlatformOutputStreamImpl.java        |   2 +-
 .../processors/query/QueryEntityEx.java         |   2 +-
 .../query/schema/SchemaOperationWorker.java     |   2 +-
 .../message/GridClientNodeMetricsBean.java      |   4 +-
 .../rest/protocols/tcp/GridTcpRestParser.java   |   2 +-
 .../service/GridServiceProcessor.java           |   2 +-
 .../apache/ignite/internal/sql/SqlLexer.java    |  10 +-
 .../internal/sql/SqlLexerLookAheadToken.java    |   2 +-
 .../util/GridConcurrentSkipListSet.java         |   2 +-
 .../ignite/internal/util/GridStringBuilder.java |   2 +-
 .../internal/util/IgniteExceptionRegistry.java  |   2 +-
 .../ignite/internal/util/StripedExecutor.java   |   6 +-
 .../util/lang/gridfunc/ContainsPredicate.java   |   2 +-
 .../lang/gridfunc/NotContainsPredicate.java     |   2 +-
 .../internal/util/nio/GridNioFilterAdapter.java |   2 +-
 .../internal/util/nio/GridNioFilterChain.java   |   2 +-
 .../ignite/internal/util/nio/GridNioServer.java |  12 +-
 .../unsafe/GridUnsafePartitionedMap.java        |   4 +-
 .../visor/node/VisorSuppressedError.java        |   2 +-
 .../ignite/lang/IgniteProductVersion.java       |   2 +-
 .../ignite/mxbean/CacheMetricsMXBean.java       | 134 +++++++++----------
 .../ignite/mxbean/ClusterMetricsMXBean.java     | 114 ++++++++--------
 .../TcpCommunicationConnectionCheckFuture.java  |   4 +-
 .../ignite/spi/discovery/tcp/ClientImpl.java    |   2 +-
 .../ignite/spi/discovery/tcp/ServerImpl.java    |   2 +-
 .../spi/discovery/tcp/TcpDiscoverySpi.java      |   4 +-
 .../tcp/internal/TcpDiscoveryNode.java          |   8 +-
 .../apache/ignite/ssl/SslContextFactory.java    |   2 +-
 ...teCacheEntryProcessorSequentialCallTest.java |   2 +-
 ...nerReadWriteThroughDisabledAbstractTest.java |   6 +-
 .../failure/FailureHandlerTriggeredTest.java    |   2 +-
 .../ignite/internal/TaskNodeRestartTest.java    |   2 +-
 ...ProjectionForCachesOnDaemonNodeSelfTest.java |   2 +-
 .../cache/IgniteCacheAbstractTest.java          |   4 +-
 .../IgniteCacheStoreValueAbstractTest.java      |   2 +-
 ...ynamicCacheStartFailWithPersistenceTest.java |   4 +-
 ...opologyValidatorCacheGroupsAbstractTest.java |   2 +-
 ...yAtomicEntryProcessorDeploymentSelfTest.java |   2 +-
 .../GridCacheSequenceApiSelfAbstractTest.java   |   4 +-
 ...NearDisabledAtomicInvokeRestartSelfTest.java |   2 +-
 ...abledTransactionalInvokeRestartSelfTest.java |   2 +-
 .../distributed/CachePartitionStateTest.java    |   2 +-
 .../distributed/GridCacheEventAbstractTest.java |  10 +-
 .../distributed/IgniteCacheCreatePutTest.java   |   2 +-
 ...ptimisticTxSuspendResumeMultiServerTest.java |   2 +-
 .../IgniteOptimisticTxSuspendResumeTest.java    |   2 +-
 .../GridCacheRebalancingOrderingTest.java       |   2 +-
 ...acheStoreSessionWriteBehindAbstractTest.java |   2 +-
 ...TxStoreSessionWriteBehindCoalescingTest.java |   2 +-
 ...AtomicClientOnlyMultiJvmFullApiSelfTest.java |   2 +-
 ...tOnlyMultiJvmP2PDisabledFullApiSelfTest.java |   2 +-
 ...pyOnReadDisabledMultiJvmFullApiSelfTest.java |   2 +-
 .../GridCacheAtomicMultiJvmFullApiSelfTest.java |   2 +-
 ...tomicMultiJvmP2PDisabledFullApiSelfTest.java |   2 +-
 ...tomicNearEnabledMultiJvmFullApiSelfTest.java |   2 +-
 ...heAtomicNearOnlyMultiJvmFullApiSelfTest.java |   2 +-
 ...rOnlyMultiJvmP2PDisabledFullApiSelfTest.java |   2 +-
 ...ridCacheNearOnlyMultiJvmFullApiSelfTest.java |   2 +-
 ...rOnlyMultiJvmP2PDisabledFullApiSelfTest.java |   2 +-
 ...pyOnReadDisabledMultiJvmFullApiSelfTest.java |   2 +-
 ...CachePartitionedMultiJvmFullApiSelfTest.java |   2 +-
 ...ionedMultiJvmP2PDisabledFullApiSelfTest.java |   2 +-
 ...onedNearDisabledMultiJvmFullApiSelfTest.java |   2 +-
 ...abledMultiJvmP2PDisabledFullApiSelfTest.java |   2 +-
 ...ReplicatedAtomicMultiJvmFullApiSelfTest.java |   2 +-
 ...dCacheReplicatedMultiJvmFullApiSelfTest.java |   2 +-
 ...catedMultiJvmP2PDisabledFullApiSelfTest.java |   2 +-
 ...plicatedNearOnlyMultiJvmFullApiSelfTest.java |   2 +-
 .../mvcc/CacheMvccAbstractFeatureTest.java      |   2 +-
 .../mvcc/CacheMvccOperationChecksTest.java      |   2 +-
 .../cache/mvcc/CacheMvccProcessorTest.java      |   2 +-
 .../cache/mvcc/CacheMvccTransactionsTest.java   |   2 +-
 .../IndexingSpiQueryWithH2IndexingSelfTest.java |   2 +-
 ...eContinuousQueryAsyncFailoverTxSelfTest.java |   2 +-
 ...ContinuousQueryFailoverAbstractSelfTest.java |   2 +-
 .../CacheContinuousQueryFailoverTxSelfTest.java |   2 +-
 ...SecondaryFileSystemDualAbstractSelfTest.java |   2 +-
 ...gniteServiceConfigVariationsFullApiTest.java |   2 +-
 .../ServicePredicateAccessCacheTest.java        |   6 +-
 .../nio/impl/GridNioFilterChainSelfTest.java    |   2 +-
 .../lang/utils/GridConsistentHashSelfTest.java  |   8 +-
 .../loadtests/GridCacheLoadPopulationTask.java  |   2 +-
 .../p2p/GridP2PJobClassLoaderSelfTest.java      |   2 +-
 .../p2p/GridP2PLocalDeploymentSelfTest.java     |   6 +-
 ...nSetFutureAttributeWaitListenerSelfTest.java |   2 +-
 ...sionSetJobAttributeWaitListenerSelfTest.java |   2 +-
 .../discovery/tcp/IgniteClientConnectTest.java  |   2 +-
 .../TcpDiscoverySpiFailureTimeoutSelfTest.java  |   2 +-
 .../spi/discovery/tcp/TestTcpDiscoverySpi.java  |   2 +-
 .../util/mbeans/WorkersControlMXBeanTest.java   |   2 +-
 167 files changed, 377 insertions(+), 377 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/IgniteLock.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/IgniteLock.java b/modules/core/src/main/java/org/apache/ignite/IgniteLock.java
index 2b3ad3d..b87a74a 100644
--- a/modules/core/src/main/java/org/apache/ignite/IgniteLock.java
+++ b/modules/core/src/main/java/org/apache/ignite/IgniteLock.java
@@ -122,7 +122,7 @@ public interface IgniteLock extends Lock, Closeable {
      *
      * @throws IgniteException if the node is stopped or broken in non-failoverSafe mode
      */
-    void lock() throws IgniteException;
+    @Override void lock() throws IgniteException;
 
     /**
      * Acquires the lock unless the current thread is
@@ -314,7 +314,7 @@ public interface IgniteLock extends Lock, Closeable {
      * @throws IllegalMonitorStateException if not owned by current thread
      * @throws IgniteException if node is stopped, or lock is already broken in non-failover safe mode
      */
-    void unlock() throws IgniteInterruptedException;
+    @Override void unlock() throws IgniteInterruptedException;
 
     /**
      * Returns a {@link Condition} instance for use with this

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/binary/BinaryBasicIdMapper.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/binary/BinaryBasicIdMapper.java b/modules/core/src/main/java/org/apache/ignite/binary/BinaryBasicIdMapper.java
index 53ad9b6..48b86f3 100644
--- a/modules/core/src/main/java/org/apache/ignite/binary/BinaryBasicIdMapper.java
+++ b/modules/core/src/main/java/org/apache/ignite/binary/BinaryBasicIdMapper.java
@@ -66,7 +66,7 @@ public class BinaryBasicIdMapper implements BinaryIdMapper {
      * @param typeName Type name.
      * @return Type ID.
      */
-    public int typeId(String typeName) {
+    @Override public int typeId(String typeName) {
         A.notNull(typeName, "typeName");
 
         int id = isLowerCase ? lowerCaseHashCode(typeName) : typeName.hashCode();
@@ -87,7 +87,7 @@ public class BinaryBasicIdMapper implements BinaryIdMapper {
      * @param fieldName Field name.
      * @return Field ID.
      */
-    public int fieldId(int typeId, String fieldName) {
+    @Override public int fieldId(int typeId, String fieldName) {
         A.notNull(fieldName, "fieldName");
 
         int id = isLowerCase ? lowerCaseHashCode(fieldName) : fieldName.hashCode();

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/cache/eviction/fifo/FifoEvictionPolicy.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/cache/eviction/fifo/FifoEvictionPolicy.java b/modules/core/src/main/java/org/apache/ignite/cache/eviction/fifo/FifoEvictionPolicy.java
index 68495db..f6e1a15 100644
--- a/modules/core/src/main/java/org/apache/ignite/cache/eviction/fifo/FifoEvictionPolicy.java
+++ b/modules/core/src/main/java/org/apache/ignite/cache/eviction/fifo/FifoEvictionPolicy.java
@@ -124,7 +124,7 @@ public class FifoEvictionPolicy<K, V> extends AbstractEvictionPolicy<K, V> imple
      * @param entry Entry to touch.
      * @return {@code True} if queue has been changed by this call.
      */
-    protected boolean touch(EvictableEntry<K, V> entry) {
+    @Override protected boolean touch(EvictableEntry<K, V> entry) {
         Node<EvictableEntry<K, V>> node = entry.meta();
 
         // Entry has not been enqueued yet.

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/cache/query/ContinuousQuery.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/cache/query/ContinuousQuery.java b/modules/core/src/main/java/org/apache/ignite/cache/query/ContinuousQuery.java
index 9a8fbca..e4d6d0a 100644
--- a/modules/core/src/main/java/org/apache/ignite/cache/query/ContinuousQuery.java
+++ b/modules/core/src/main/java/org/apache/ignite/cache/query/ContinuousQuery.java
@@ -125,7 +125,7 @@ public final class ContinuousQuery<K, V> extends AbstractContinuousQuery<K, V> {
     }
 
     /** {@inheritDoc} */
-    public ContinuousQuery<K, V> setInitialQuery(Query<Cache.Entry<K, V>> initQry) {
+    @Override public ContinuousQuery<K, V> setInitialQuery(Query<Cache.Entry<K, V>> initQry) {
         return (ContinuousQuery<K, V>)super.setInitialQuery(initQry);
     }
 
@@ -199,12 +199,12 @@ public final class ContinuousQuery<K, V> extends AbstractContinuousQuery<K, V> {
     }
 
     /** {@inheritDoc} */
-    public ContinuousQuery<K, V> setTimeInterval(long timeInterval) {
+    @Override public ContinuousQuery<K, V> setTimeInterval(long timeInterval) {
         return (ContinuousQuery<K, V>)super.setTimeInterval(timeInterval);
     }
 
     /** {@inheritDoc} */
-    public ContinuousQuery<K, V> setAutoUnsubscribe(boolean autoUnsubscribe) {
+    @Override public ContinuousQuery<K, V> setAutoUnsubscribe(boolean autoUnsubscribe) {
         return (ContinuousQuery<K, V>)super.setAutoUnsubscribe(autoUnsubscribe);
     }
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/cache/query/ContinuousQueryWithTransformer.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/cache/query/ContinuousQueryWithTransformer.java b/modules/core/src/main/java/org/apache/ignite/cache/query/ContinuousQueryWithTransformer.java
index 122410f..5fe0869 100644
--- a/modules/core/src/main/java/org/apache/ignite/cache/query/ContinuousQueryWithTransformer.java
+++ b/modules/core/src/main/java/org/apache/ignite/cache/query/ContinuousQueryWithTransformer.java
@@ -81,12 +81,12 @@ public final class ContinuousQueryWithTransformer<K, V, T> extends AbstractConti
     }
 
     /** {@inheritDoc} */
-    public ContinuousQueryWithTransformer<K, V, T> setInitialQuery(Query<Cache.Entry<K, V>> initQry) {
+    @Override public ContinuousQueryWithTransformer<K, V, T> setInitialQuery(Query<Cache.Entry<K, V>> initQry) {
         return (ContinuousQueryWithTransformer<K, V, T>)super.setInitialQuery(initQry);
     }
 
     /** {@inheritDoc} */
-    public ContinuousQueryWithTransformer<K, V, T> setRemoteFilterFactory(
+    @Override public ContinuousQueryWithTransformer<K, V, T> setRemoteFilterFactory(
         Factory<? extends CacheEntryEventFilter<K, V>> rmtFilterFactory) {
         return (ContinuousQueryWithTransformer<K, V, T>)super.setRemoteFilterFactory(rmtFilterFactory);
     }
@@ -153,12 +153,12 @@ public final class ContinuousQueryWithTransformer<K, V, T> extends AbstractConti
     }
 
     /** {@inheritDoc} */
-    public ContinuousQueryWithTransformer<K, V, T> setTimeInterval(long timeInterval) {
+    @Override public ContinuousQueryWithTransformer<K, V, T> setTimeInterval(long timeInterval) {
         return (ContinuousQueryWithTransformer<K, V, T>)super.setTimeInterval(timeInterval);
     }
 
     /** {@inheritDoc} */
-    public ContinuousQueryWithTransformer<K, V, T> setAutoUnsubscribe(boolean autoUnsubscribe) {
+    @Override public ContinuousQueryWithTransformer<K, V, T> setAutoUnsubscribe(boolean autoUnsubscribe) {
         return (ContinuousQueryWithTransformer<K, V, T>)super.setAutoUnsubscribe(autoUnsubscribe);
     }
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryObjectExImpl.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryObjectExImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryObjectExImpl.java
index c5fe6da..920a296 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryObjectExImpl.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryObjectExImpl.java
@@ -164,7 +164,7 @@ public abstract class BinaryObjectExImpl implements BinaryObjectEx {
     }
 
     /** {@inheritDoc} */
-    public boolean equals(Object other) {
+    @Override public boolean equals(Object other) {
         if (other == this)
             return true;
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryTypeImpl.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryTypeImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryTypeImpl.java
index fac1ff9..a361bb4 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryTypeImpl.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryTypeImpl.java
@@ -110,7 +110,7 @@ public class BinaryTypeImpl implements BinaryType {
     }
 
     /** {@inheritDoc} */
-    public String toString() {
+    @Override public String toString() {
         return S.toString(BinaryTypeImpl.class, this);
     }
 }

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryWriterExImpl.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryWriterExImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryWriterExImpl.java
index e6efb0c..d882b17 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryWriterExImpl.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryWriterExImpl.java
@@ -379,7 +379,7 @@ public class BinaryWriterExImpl implements BinaryWriter, BinaryRawWriterEx, Obje
     /**
      * @param val Byte array.
      */
-    public void write(byte[] val) {
+    @Override public void write(byte[] val) {
         out.writeByteArray(val);
     }
 
@@ -388,7 +388,7 @@ public class BinaryWriterExImpl implements BinaryWriter, BinaryRawWriterEx, Obje
      * @param off Offset.
      * @param len Length.
      */
-    public void write(byte[] val, int off, int len) {
+    @Override public void write(byte[] val, int off, int len) {
         out.write(val, off, len);
     }
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/binary/builder/BinaryBuilderReader.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/binary/builder/BinaryBuilderReader.java b/modules/core/src/main/java/org/apache/ignite/internal/binary/builder/BinaryBuilderReader.java
index 2d10cf4..47ff710 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/binary/builder/BinaryBuilderReader.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/binary/builder/BinaryBuilderReader.java
@@ -162,7 +162,7 @@ public class BinaryBuilderReader implements BinaryPositionReadable {
      * @param pos Position in the source array.
      * @return Read byte value.
      */
-    public byte readBytePositioned(int pos) {
+    @Override public byte readBytePositioned(int pos) {
         return BinaryPrimitives.readByte(arr, pos);
     }
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/binary/streams/BinaryOffheapOutputStream.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/binary/streams/BinaryOffheapOutputStream.java b/modules/core/src/main/java/org/apache/ignite/internal/binary/streams/BinaryOffheapOutputStream.java
index d16e575..a782286 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/binary/streams/BinaryOffheapOutputStream.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/binary/streams/BinaryOffheapOutputStream.java
@@ -90,7 +90,7 @@ public class BinaryOffheapOutputStream extends BinaryAbstractOutputStream {
     }
 
     /** {@inheritDoc} */
-    public int capacity() {
+    @Override public int capacity() {
         return cap;
     }
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/client/impl/GridClientNodeImpl.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/client/impl/GridClientNodeImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/client/impl/GridClientNodeImpl.java
index a4b659b..4365c45 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/client/impl/GridClientNodeImpl.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/client/impl/GridClientNodeImpl.java
@@ -191,7 +191,7 @@ public class GridClientNodeImpl implements GridClientNode {
     }
 
     /** {@inheritDoc} */
-    public long order() {
+    @Override public long order() {
         return order;
     }
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/client/ssl/GridSslBasicContextFactory.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/client/ssl/GridSslBasicContextFactory.java b/modules/core/src/main/java/org/apache/ignite/internal/client/ssl/GridSslBasicContextFactory.java
index b651ae3..8bf1e8d 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/client/ssl/GridSslBasicContextFactory.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/client/ssl/GridSslBasicContextFactory.java
@@ -419,7 +419,7 @@ public class GridSslBasicContextFactory implements GridSslContextFactory {
     }
 
     /** {@inheritDoc} */
-    public String toString() {
+    @Override public String toString() {
         return getClass().getSimpleName() + parameters();
     }
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/client/thin/TcpClientCache.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/client/thin/TcpClientCache.java b/modules/core/src/main/java/org/apache/ignite/internal/client/thin/TcpClientCache.java
index 92d9da8..6f79442 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/client/thin/TcpClientCache.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/client/thin/TcpClientCache.java
@@ -75,7 +75,7 @@ class TcpClientCache<K, V> implements ClientCache<K, V> {
     }
 
     /** {@inheritDoc} */
-    public V get(K key) throws ClientException {
+    @Override public V get(K key) throws ClientException {
         if (key == null)
             throw new NullPointerException("key");
 
@@ -90,7 +90,7 @@ class TcpClientCache<K, V> implements ClientCache<K, V> {
     }
 
     /** {@inheritDoc} */
-    public void put(K key, V val) throws ClientException {
+    @Override public void put(K key, V val) throws ClientException {
         if (key == null)
             throw new NullPointerException("key");
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/client/thin/TcpClientChannel.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/client/thin/TcpClientChannel.java b/modules/core/src/main/java/org/apache/ignite/internal/client/thin/TcpClientChannel.java
index 6f83e94..fa1efee 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/client/thin/TcpClientChannel.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/client/thin/TcpClientChannel.java
@@ -146,7 +146,7 @@ class TcpClientChannel implements ClientChannel {
     }
 
     /** {@inheritDoc} */
-    public <T> T receive(ClientOperation op, long reqId, Function<BinaryInputStream, T> payloadReader)
+    @Override public <T> T receive(ClientOperation op, long reqId, Function<BinaryInputStream, T> payloadReader)
         throws ClientConnectionException, ClientAuthorizationException {
 
         final int MIN_RES_SIZE = 8 + 4; // minimal response size: long (8 bytes) ID + int (4 bytes) status
@@ -190,7 +190,7 @@ class TcpClientChannel implements ClientChannel {
     }
 
     /** {@inheritDoc} */
-    public ProtocolVersion serverVersion() {
+    @Override public ProtocolVersion serverVersion() {
         return ver;
     }
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/cluster/ClusterGroupAdapter.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/cluster/ClusterGroupAdapter.java b/modules/core/src/main/java/org/apache/ignite/internal/cluster/ClusterGroupAdapter.java
index 73bf224..e5bb47d 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/cluster/ClusterGroupAdapter.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/cluster/ClusterGroupAdapter.java
@@ -1013,7 +1013,7 @@ public class ClusterGroupAdapter implements ClusterGroupEx, Externalizable {
          * @return Reconstructed object.
          * @throws ObjectStreamException Thrown in case of unmarshalling error.
          */
-        protected Object readResolve() throws ObjectStreamException {
+        @Override protected Object readResolve() throws ObjectStreamException {
             ClusterGroupAdapter parent = (ClusterGroupAdapter)super.readResolve();
 
             return new AgeClusterGroup(parent, isOldest);

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/cluster/IgniteClusterImpl.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/cluster/IgniteClusterImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/cluster/IgniteClusterImpl.java
index 82779dab..b755258 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/cluster/IgniteClusterImpl.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/cluster/IgniteClusterImpl.java
@@ -825,7 +825,7 @@ public class IgniteClusterImpl extends ClusterGroupAdapter implements IgniteClus
     }
 
     /** {@inheritDoc} */
-    public String toString() {
+    @Override public String toString() {
         return "IgniteCluster [igniteInstanceName=" + ctx.igniteInstanceName() + ']';
     }
 }
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/direct/DirectMessageReader.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/direct/DirectMessageReader.java b/modules/core/src/main/java/org/apache/ignite/internal/direct/DirectMessageReader.java
index 7d3644f..47d7877 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/direct/DirectMessageReader.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/direct/DirectMessageReader.java
@@ -380,7 +380,7 @@ public class DirectMessageReader implements MessageReader {
     }
 
     /** {@inheritDoc} */
-    public String toString() {
+    @Override public String toString() {
         return S.toString(DirectMessageReader.class, this);
     }
 
@@ -420,7 +420,7 @@ public class DirectMessageReader implements MessageReader {
         }
 
         /** {@inheritDoc} */
-        public String toString() {
+        @Override public String toString() {
             return S.toString(StateItem.class, this);
         }
     }

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/direct/DirectMessageWriter.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/direct/DirectMessageWriter.java b/modules/core/src/main/java/org/apache/ignite/internal/direct/DirectMessageWriter.java
index b224d68..51cea17 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/direct/DirectMessageWriter.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/direct/DirectMessageWriter.java
@@ -388,7 +388,7 @@ public class DirectMessageWriter implements MessageWriter {
         }
 
         /** {@inheritDoc} */
-        public String toString() {
+        @Override public String toString() {
             return S.toString(StateItem.class, this);
         }
     }

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/direct/stream/v1/DirectByteBufferStreamImplV1.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/direct/stream/v1/DirectByteBufferStreamImplV1.java b/modules/core/src/main/java/org/apache/ignite/internal/direct/stream/v1/DirectByteBufferStreamImplV1.java
index 76cb762..c78c479 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/direct/stream/v1/DirectByteBufferStreamImplV1.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/direct/stream/v1/DirectByteBufferStreamImplV1.java
@@ -1332,7 +1332,7 @@ public class DirectByteBufferStreamImplV1 implements DirectByteBufferStream {
     }
 
     /** {@inheritDoc} */
-    public String toString() {
+    @Override public String toString() {
         return S.toString(DirectByteBufferStreamImplV1.class, this);
     }
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/managers/eventstorage/GridEventStorageManager.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/managers/eventstorage/GridEventStorageManager.java b/modules/core/src/main/java/org/apache/ignite/internal/managers/eventstorage/GridEventStorageManager.java
index 6808450..d4daab8 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/managers/eventstorage/GridEventStorageManager.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/managers/eventstorage/GridEventStorageManager.java
@@ -1468,7 +1468,7 @@ public class GridEventStorageManager extends GridManagerAdapter<EventStorageSpi>
         }
 
         /** {@inheritDoc} */
-        public IgnitePredicate<? extends Event> listener() {
+        @Override public IgnitePredicate<? extends Event> listener() {
             return lsnr;
         }
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/managers/failover/GridFailoverContextImpl.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/managers/failover/GridFailoverContextImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/managers/failover/GridFailoverContextImpl.java
index 735fce9..6b3c29a 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/managers/failover/GridFailoverContextImpl.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/managers/failover/GridFailoverContextImpl.java
@@ -101,7 +101,7 @@ public class GridFailoverContextImpl implements FailoverContext {
     }
 
     /** {@inheritDoc} */
-    public int partition() {
+    @Override public int partition() {
         return partId;
     }
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/pagemem/impl/PageMemoryNoStoreImpl.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/pagemem/impl/PageMemoryNoStoreImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/pagemem/impl/PageMemoryNoStoreImpl.java
index e9e8d69..c5eba60 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/pagemem/impl/PageMemoryNoStoreImpl.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/pagemem/impl/PageMemoryNoStoreImpl.java
@@ -841,7 +841,7 @@ public class PageMemoryNoStoreImpl implements PageMemory {
     }
 
     /** {@inheritDoc} */
-    public int checkpointBufferPagesCount() {
+    @Override public int checkpointBufferPagesCount() {
         return 0;
     }
 }

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/processors/affinity/GridAffinityAssignment.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/affinity/GridAffinityAssignment.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/affinity/GridAffinityAssignment.java
index c4dfa8b..8ba2a06 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/affinity/GridAffinityAssignment.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/affinity/GridAffinityAssignment.java
@@ -118,21 +118,21 @@ public class GridAffinityAssignment implements AffinityAssignment, Serializable
     /**
      * @return Affinity assignment computed by affinity function.
      */
-    public List<List<ClusterNode>> idealAssignment() {
+    @Override public List<List<ClusterNode>> idealAssignment() {
         return idealAssignment;
     }
 
     /**
      * @return Affinity assignment.
      */
-    public List<List<ClusterNode>> assignment() {
+    @Override public List<List<ClusterNode>> assignment() {
         return assignment;
     }
 
     /**
      * @return Topology version.
      */
-    public AffinityTopologyVersion topologyVersion() {
+    @Override public AffinityTopologyVersion topologyVersion() {
         return topVer;
     }
 
@@ -225,7 +225,7 @@ public class GridAffinityAssignment implements AffinityAssignment, Serializable
      * @param nodeId Node ID to get primary partitions for.
      * @return Primary partitions for specified node ID.
      */
-    public Set<Integer> primaryPartitions(UUID nodeId) {
+    @Override public Set<Integer> primaryPartitions(UUID nodeId) {
         Set<Integer> set = primary.get(nodeId);
 
         return set == null ? Collections.<Integer>emptySet() : set;
@@ -237,7 +237,7 @@ public class GridAffinityAssignment implements AffinityAssignment, Serializable
      * @param nodeId Node ID to get backup partitions for.
      * @return Backup partitions for specified node ID.
      */
-    public Set<Integer> backupPartitions(UUID nodeId) {
+    @Override public Set<Integer> backupPartitions(UUID nodeId) {
         Set<Integer> set = backup.get(nodeId);
 
         return set == null ? Collections.<Integer>emptySet() : set;

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheEntryImpl.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheEntryImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheEntryImpl.java
index 48649d2..60eba21 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheEntryImpl.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheEntryImpl.java
@@ -103,7 +103,7 @@ public class CacheEntryImpl<K, V> implements Cache.Entry<K, V>, Externalizable {
     }
 
     /** {@inheritDoc} */
-    public String toString() {
+    @Override public String toString() {
         return "Entry [key=" + key + ", val=" + val + ']';
     }
 }

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheEntryImpl0.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheEntryImpl0.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheEntryImpl0.java
index 36d27ee..1e97f0c 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheEntryImpl0.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheEntryImpl0.java
@@ -58,7 +58,7 @@ public class CacheEntryImpl0<K, V> implements Cache.Entry<K, V> {
     }
 
     /** {@inheritDoc} */
-    public String toString() {
+    @Override public String toString() {
         return "CacheEntry [key=" + getKey() + ", val=" + getValue() + ']';
     }
 }
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheEntryImplEx.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheEntryImplEx.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheEntryImplEx.java
index 664b216..0294560 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheEntryImplEx.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheEntryImplEx.java
@@ -57,7 +57,7 @@ public class CacheEntryImplEx<K, V> extends CacheEntryImpl<K, V> implements Cach
     }
 
     /** {@inheritDoc} */
-    public GridCacheVersion version() {
+    @Override public GridCacheVersion version() {
         if (ver == GET_ENTRY_INVALID_VER_AFTER_GET) {
             throw new IgniteException("Impossible to get entry version after " +
                 "get() inside OPTIMISTIC REPEATABLE_READ transaction. Use only getEntry() or getEntries() inside " +
@@ -84,7 +84,7 @@ public class CacheEntryImplEx<K, V> extends CacheEntryImpl<K, V> implements Cach
     }
 
     /** {@inheritDoc} */
-    public String toString() {
+    @Override public String toString() {
         String res = "CacheEntry [key=" + getKey() +
             ", val=" + getValue();
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheLazyEntry.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheLazyEntry.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheLazyEntry.java
index a4bb6bc..4463dc8 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheLazyEntry.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheLazyEntry.java
@@ -200,7 +200,7 @@ public class CacheLazyEntry<K, V> extends CacheInterceptorEntry<K, V> {
     }
 
     /** {@inheritDoc} */
-    public String toString() {
+    @Override public String toString() {
         return S.toString(CacheLazyEntry.class, this);
     }
 }

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheObjectAdapter.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheObjectAdapter.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheObjectAdapter.java
index e2a15ee..67ee410 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheObjectAdapter.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheObjectAdapter.java
@@ -172,7 +172,7 @@ public abstract class CacheObjectAdapter implements CacheObject, Externalizable
     }
 
     /** {@inheritDoc} */
-    public String toString() {
+    @Override public String toString() {
         return S.toString(S.INCLUDE_SENSITIVE ? getClass().getSimpleName() : "CacheObject",
             "val", val, true,
             "hasValBytes", valBytes != null, false);

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheObjectByteArrayImpl.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheObjectByteArrayImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheObjectByteArrayImpl.java
index 414bebb..57a70f8 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheObjectByteArrayImpl.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheObjectByteArrayImpl.java
@@ -188,7 +188,7 @@ public class CacheObjectByteArrayImpl implements CacheObject, Externalizable {
     }
 
     /** {@inheritDoc} */
-    public String toString() {
+    @Override public String toString() {
         return "CacheObjectByteArrayImpl [arrLen=" + (val != null ? val.length : 0) + ']';
     }
 }
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheAdapter.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheAdapter.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheAdapter.java
index 4481e4d..c763834 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheAdapter.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheAdapter.java
@@ -790,7 +790,7 @@ public abstract class GridCacheAdapter<K, V> implements IgniteInternalCache<K, V
                 return it;
             }
 
-            public String toString() {
+            @Override public String toString() {
                 return "CacheLocalEntries []";
             }
         };
@@ -5467,14 +5467,14 @@ public abstract class GridCacheAdapter<K, V> implements IgniteInternalCache<K, V
         /**
          * @return Whether to clear server cache.
          */
-        protected boolean clearServerCache() {
+        @Override protected boolean clearServerCache() {
             return false;
         }
 
         /**
          * @return Whether to clear near cache.
          */
-        protected boolean clearNearCache() {
+        @Override protected boolean clearNearCache() {
             return true;
         }
     }
@@ -5520,7 +5520,7 @@ public abstract class GridCacheAdapter<K, V> implements IgniteInternalCache<K, V
         }
 
         /** {@inheritDoc} */
-        public String toString() {
+        @Override public String toString() {
             return S.toString(PartitionSizeLongJob.class, this);
         }
     }
@@ -5560,7 +5560,7 @@ public abstract class GridCacheAdapter<K, V> implements IgniteInternalCache<K, V
         }
 
         /** {@inheritDoc} */
-        public String toString() {
+        @Override public String toString() {
             return S.toString(SizeJob.class, this);
         }
     }
@@ -5600,7 +5600,7 @@ public abstract class GridCacheAdapter<K, V> implements IgniteInternalCache<K, V
         }
 
         /** {@inheritDoc} */
-        public String toString() {
+        @Override public String toString() {
             return S.toString(SizeLongJob.class, this);
         }
     }
@@ -5657,7 +5657,7 @@ public abstract class GridCacheAdapter<K, V> implements IgniteInternalCache<K, V
         }
 
         /** {@inheritDoc} */
-        public String toString() {
+        @Override public String toString() {
             return S.toString(LoadCacheJob.class, this);
         }
     }
@@ -5700,7 +5700,7 @@ public abstract class GridCacheAdapter<K, V> implements IgniteInternalCache<K, V
         }
 
         /** {@inheritDoc} */
-        public String toString() {
+        @Override public String toString() {
             return S.toString(LoadCacheJobV2.class, this);
         }
     }

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheMvccEntryInfo.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheMvccEntryInfo.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheMvccEntryInfo.java
index 8df78ed..a80ddc0 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheMvccEntryInfo.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheMvccEntryInfo.java
@@ -121,7 +121,7 @@ public class GridCacheMvccEntryInfo extends GridCacheEntryInfo implements MvccVe
     }
 
     /** {@inheritDoc} */
-    public boolean writeTo(ByteBuffer buf, MessageWriter writer) {
+    @Override public boolean writeTo(ByteBuffer buf, MessageWriter writer) {
         writer.setBuffer(buf);
 
         if (!super.writeTo(buf, writer))

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheUtilityKey.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheUtilityKey.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheUtilityKey.java
index 8110170..affa6ce 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheUtilityKey.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheUtilityKey.java
@@ -41,5 +41,5 @@ public abstract class GridCacheUtilityKey<K extends GridCacheUtilityKey> impleme
     protected abstract boolean equalsx(K key);
 
     /** {@inheritDoc} */
-    public abstract int hashCode();
+    @Override public abstract int hashCode();
 }

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/IgniteCacheOffheapManagerImpl.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/IgniteCacheOffheapManagerImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/IgniteCacheOffheapManagerImpl.java
index 8811006..9919240 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/IgniteCacheOffheapManagerImpl.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/IgniteCacheOffheapManagerImpl.java
@@ -201,7 +201,7 @@ public class IgniteCacheOffheapManagerImpl implements IgniteCacheOffheapManager
     }
 
     /** {@inheritDoc} */
-    public void onCacheStarted(GridCacheContext cctx) throws IgniteCheckedException {
+    @Override public void onCacheStarted(GridCacheContext cctx) throws IgniteCheckedException {
         initPendingTree(cctx);
     }
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/IncompleteCacheObject.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/IncompleteCacheObject.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/IncompleteCacheObject.java
index f874571..dedb3bd 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/IncompleteCacheObject.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/IncompleteCacheObject.java
@@ -51,7 +51,7 @@ public class IncompleteCacheObject extends IncompleteObject<CacheObject> {
     }
 
     /** {@inheritDoc} */
-    public void readData(ByteBuffer buf) {
+    @Override public void readData(ByteBuffer buf) {
         if (data == null) {
             assert head != null;
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/KeyCacheObject.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/KeyCacheObject.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/KeyCacheObject.java
index 21b1f89..8f8ceb6 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/KeyCacheObject.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/KeyCacheObject.java
@@ -24,7 +24,7 @@ public interface KeyCacheObject extends CacheObject {
     /**
      * @return Key hash code.
      */
-    public int hashCode();
+    @Override public int hashCode();
 
     /**
      * @return {@code True} if internal cache key.

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/binary/CacheObjectBinaryProcessor.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/binary/CacheObjectBinaryProcessor.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/binary/CacheObjectBinaryProcessor.java
index ea8f371..781bc5e 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/binary/CacheObjectBinaryProcessor.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/binary/CacheObjectBinaryProcessor.java
@@ -137,7 +137,7 @@ public interface CacheObjectBinaryProcessor extends IgniteCacheObjectProcessor {
      * @return Binaries interface.
      * @throws IgniteException If failed.
      */
-    public IgniteBinary binary() throws IgniteException;
+    @Override public IgniteBinary binary() throws IgniteException;
 
     /**
      * @param obj Original object.

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/binary/IgniteBinaryImpl.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/binary/IgniteBinaryImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/binary/IgniteBinaryImpl.java
index 71475be..5f4cdcd 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/binary/IgniteBinaryImpl.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/binary/IgniteBinaryImpl.java
@@ -170,7 +170,7 @@ public class IgniteBinaryImpl implements IgniteBinary {
     }
 
     /** {@inheritDoc} */
-    public BinaryType registerEnum(String typeName, Map<String, Integer> vals) {
+    @Override public BinaryType registerEnum(String typeName, Map<String, Integer> vals) {
         guard();
 
         try {

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtLockFuture.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtLockFuture.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtLockFuture.java
index c2cd781..c42b557 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtLockFuture.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtLockFuture.java
@@ -646,7 +646,7 @@ public final class GridDhtLockFuture extends GridCacheCompoundIdentityFuture<Boo
     /**
      * @param t Error.
      */
-    public void onError(Throwable t) {
+    @Override public void onError(Throwable t) {
         synchronized (this) {
             if (err != null)
                 return;

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxQueryEnlistResponse.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxQueryEnlistResponse.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxQueryEnlistResponse.java
index 4118489..f3b4aa7 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxQueryEnlistResponse.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxQueryEnlistResponse.java
@@ -85,7 +85,7 @@ public class GridDhtTxQueryEnlistResponse extends GridCacheIdMessage {
     /**
      * @return Error.
      */
-    public Throwable error() {
+    @Override public Throwable error() {
         return err;
     }
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxQueryResultsEnlistFuture.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxQueryResultsEnlistFuture.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxQueryResultsEnlistFuture.java
index 6169e1f..b3d15d4 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxQueryResultsEnlistFuture.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxQueryResultsEnlistFuture.java
@@ -119,12 +119,12 @@ public final class GridDhtTxQueryResultsEnlistFuture extends GridDhtTxAbstractEn
     }
 
     /** {@inheritDoc} */
-    public boolean hasNextX() {
+    @Override public boolean hasNextX() {
         return it.hasNext();
     }
 
     /** {@inheritDoc} */
-    public Object nextX() {
+    @Override public Object nextX() {
         return it.next();
     }
 }

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxRemote.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxRemote.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxRemote.java
index 9a1763b..2fdb6ac 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxRemote.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/GridDhtTxRemote.java
@@ -236,7 +236,7 @@ public class GridDhtTxRemote extends GridDistributedTxRemoteAdapter {
     /**
      * @param txNodes Transaction nodes.
      */
-    public void transactionNodes(Map<UUID, Collection<UUID>> txNodes) {
+    @Override public void transactionNodes(Map<UUID, Collection<UUID>> txNodes) {
         this.txNodes = txNodes;
     }
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/atomic/GridNearAtomicSingleUpdateFuture.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/atomic/GridNearAtomicSingleUpdateFuture.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/atomic/GridNearAtomicSingleUpdateFuture.java
index b2f9218..82a7964 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/atomic/GridNearAtomicSingleUpdateFuture.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/atomic/GridNearAtomicSingleUpdateFuture.java
@@ -682,7 +682,7 @@ public class GridNearAtomicSingleUpdateFuture extends GridNearAtomicAbstractUpda
     }
 
     /** {@inheritDoc} */
-    public synchronized String toString() {
+    @Override public synchronized String toString() {
         return S.toString(GridNearAtomicSingleUpdateFuture.class, this, super.toString());
     }
 }

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/atomic/GridNearAtomicUpdateFuture.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/atomic/GridNearAtomicUpdateFuture.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/atomic/GridNearAtomicUpdateFuture.java
index 78725d6..fd6b63e 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/atomic/GridNearAtomicUpdateFuture.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/atomic/GridNearAtomicUpdateFuture.java
@@ -1159,7 +1159,7 @@ public class GridNearAtomicUpdateFuture extends GridNearAtomicAbstractUpdateFutu
     }
 
     /** {@inheritDoc} */
-    public synchronized String toString() {
+    @Override public synchronized String toString() {
         return S.toString(GridNearAtomicUpdateFuture.class, this, super.toString());
     }
 }

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/preloader/CachePartitionPartialCountersMap.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/preloader/CachePartitionPartialCountersMap.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/preloader/CachePartitionPartialCountersMap.java
index c8cf3f8..9fc7f94 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/preloader/CachePartitionPartialCountersMap.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/preloader/CachePartitionPartialCountersMap.java
@@ -225,7 +225,7 @@ public class CachePartitionPartialCountersMap implements Serializable {
     }
 
     /** {@inheritDoc} */
-    public String toString() {
+    @Override public String toString() {
         StringBuilder sb = new StringBuilder("CachePartitionPartialCountersMap {");
 
         for (int i = 0; i < partIds.length; i++) {

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/preloader/GridDhtPartitionDemander.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/preloader/GridDhtPartitionDemander.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/preloader/GridDhtPartitionDemander.java
index 3c1090f..29573cb 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/preloader/GridDhtPartitionDemander.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/preloader/GridDhtPartitionDemander.java
@@ -1265,7 +1265,7 @@ public class GridDhtPartitionDemander {
         }
 
         /** {@inheritDoc} */
-        public String toString() {
+        @Override public String toString() {
             return S.toString(RebalanceFuture.class, this);
         }
     }

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/preloader/GridDhtPartitionSupplier.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/preloader/GridDhtPartitionSupplier.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/preloader/GridDhtPartitionSupplier.java
index 2090c07..9b099ae 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/preloader/GridDhtPartitionSupplier.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/preloader/GridDhtPartitionSupplier.java
@@ -592,7 +592,7 @@ class GridDhtPartitionSupplier {
         }
 
         /** {@inheritDoc} */
-        public String toString() {
+        @Override public String toString() {
             return S.toString(SupplyContext.class, this);
         }
     }

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearGetFuture.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearGetFuture.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearGetFuture.java
index 7cf5a6b..95c952c 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearGetFuture.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearGetFuture.java
@@ -202,7 +202,7 @@ public final class GridNearGetFuture<K, V> extends CacheDistributedGetFutureAdap
      * @param nodeId Sender.
      * @param res Result.
      */
-    public void onResult(UUID nodeId, GridNearGetResponse res) {
+    @Override public void onResult(UUID nodeId, GridNearGetResponse res) {
         for (IgniteInternalFuture<Map<K, V>> fut : futures())
             if (isMini(fut)) {
                 MiniFuture f = (MiniFuture)fut;

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearLockMapping.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearLockMapping.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearLockMapping.java
index 6c8e388..b21f6ad 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearLockMapping.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearLockMapping.java
@@ -112,7 +112,7 @@ public class GridNearLockMapping {
     }
 
     /** {@inheritDoc} */
-    public String toString() {
+    @Override public String toString() {
         return S.toString(GridNearLockMapping.class, this);
     }
 }

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxFastFinishFuture.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxFastFinishFuture.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxFastFinishFuture.java
index 435f281..1369f39 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxFastFinishFuture.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxFastFinishFuture.java
@@ -60,7 +60,7 @@ public class GridNearTxFastFinishFuture extends GridFutureAdapter<IgniteInternal
     /**
      * @param clearThreadMap {@code True} if need remove tx from thread map.
      */
-    public void finish(boolean commit, boolean clearThreadMap, boolean onTimeout) {
+    @Override public void finish(boolean commit, boolean clearThreadMap, boolean onTimeout) {
         try {
             if (commit) {
                 tx.state(PREPARING);

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxFinishAndAckFuture.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxFinishAndAckFuture.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxFinishAndAckFuture.java
index 011b2ec..a3a5cdb 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxFinishAndAckFuture.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxFinishAndAckFuture.java
@@ -51,7 +51,7 @@ public class GridNearTxFinishAndAckFuture extends GridFutureAdapter<IgniteIntern
     }
 
     /** {@inheritDoc} */
-    @SuppressWarnings("unchecked")
+    @Override @SuppressWarnings("unchecked")
     public void finish(boolean commit, boolean clearThreadMap, boolean onTimeout) {
         finishFut.finish(commit, clearThreadMap, onTimeout);
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxFinishFuture.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxFinishFuture.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxFinishFuture.java
index 447d899..cea3030 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxFinishFuture.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxFinishFuture.java
@@ -176,7 +176,7 @@ public final class GridNearTxFinishFuture<K, V> extends GridCacheCompoundIdentit
     /**
      * @return Transaction.
      */
-    public GridNearTxLocal tx() {
+    @Override public GridNearTxLocal tx() {
         return tx;
     }
 
@@ -402,7 +402,7 @@ public final class GridNearTxFinishFuture<K, V> extends GridCacheCompoundIdentit
     }
 
     /** {@inheritDoc} */
-    @SuppressWarnings("ForLoopReplaceableByForEach")
+    @Override @SuppressWarnings("ForLoopReplaceableByForEach")
     public void finish(final boolean commit, final boolean clearThreadMap, final boolean onTimeout) {
         if (!cctx.mvcc().addFuture(this, futureId()))
             return;
@@ -1016,7 +1016,7 @@ public final class GridNearTxFinishFuture<K, V> extends GridCacheCompoundIdentit
         }
 
         /** {@inheritDoc} */
-        boolean onNodeLeft(UUID nodeId, boolean discoThread) {
+        @Override boolean onNodeLeft(UUID nodeId, boolean discoThread) {
             if (nodeId.equals(m.primary().id())) {
                 if (msgLog.isDebugEnabled()) {
                     msgLog.debug("Near finish fut, mini future node left [txId=" + tx.nearXidVersion() +

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxQueryEnlistFuture.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxQueryEnlistFuture.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxQueryEnlistFuture.java
index 21967d7..9a2dfa3 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxQueryEnlistFuture.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/GridNearTxQueryEnlistFuture.java
@@ -96,7 +96,7 @@ public class GridNearTxQueryEnlistFuture extends GridNearTxAbstractEnlistFuture
     /**
      * @param topLocked Topology locked flag.
      */
-    protected void map(final boolean topLocked) {
+    @Override protected void map(final boolean topLocked) {
         MiniFuture mini = null;
 
         try {

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/IgniteTxMappingsImpl.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/IgniteTxMappingsImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/IgniteTxMappingsImpl.java
index b12858e..03c71c4 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/IgniteTxMappingsImpl.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/IgniteTxMappingsImpl.java
@@ -86,7 +86,7 @@ public class IgniteTxMappingsImpl implements IgniteTxMappings {
     }
 
     /** {@inheritDoc} */
-    public String toString() {
+    @Override public String toString() {
         return S.toString(IgniteTxMappingsImpl.class, this);
     }
 }

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/IgniteTxMappingsSingleImpl.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/IgniteTxMappingsSingleImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/IgniteTxMappingsSingleImpl.java
index b37f8d1..fcc7fe2 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/IgniteTxMappingsSingleImpl.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/near/IgniteTxMappingsSingleImpl.java
@@ -95,7 +95,7 @@ public class IgniteTxMappingsSingleImpl implements IgniteTxMappings {
     }
 
     /** {@inheritDoc} */
-    public String toString() {
+    @Override public String toString() {
         return S.toString(IgniteTxMappingsSingleImpl.class, this);
     }
 }

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/MvccVersionImpl.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/MvccVersionImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/MvccVersionImpl.java
index ec3e137..882560d 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/MvccVersionImpl.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/MvccVersionImpl.java
@@ -61,14 +61,14 @@ public class MvccVersionImpl implements MvccVersion, Message {
     /**
      * @return Coordinator version.
      */
-    public long coordinatorVersion() {
+    @Override public long coordinatorVersion() {
         return crdVer;
     }
 
     /**
      * @return Local counter.
      */
-    public long counter() {
+    @Override public long counter() {
         return cntr;
     }
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/msg/MvccSnapshotResponse.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/msg/MvccSnapshotResponse.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/msg/MvccSnapshotResponse.java
index 196003c..2c22616 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/msg/MvccSnapshotResponse.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/msg/MvccSnapshotResponse.java
@@ -150,7 +150,7 @@ public class MvccSnapshotResponse implements MvccMessage, MvccSnapshot, MvccLong
     }
 
     /** {@inheritDoc} */
-    public long counter() {
+    @Override public long counter() {
         return cntr;
     }
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/CacheDataRow.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/CacheDataRow.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/CacheDataRow.java
index 64517ac..92f06a3 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/CacheDataRow.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/CacheDataRow.java
@@ -44,12 +44,12 @@ public interface CacheDataRow extends MvccUpdateVersionAware, CacheSearchRow, St
     /**
      * @return Partition for this key.
      */
-    public int partition();
+    @Override public int partition();
 
     /**
      * @param link Link for this row.
      */
-    public void link(long link);
+    @Override public void link(long link);
 
     /**
      * @param key Key.

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/GridCacheDatabaseSharedManager.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/GridCacheDatabaseSharedManager.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/GridCacheDatabaseSharedManager.java
index f06fd05..3e69824 100755
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/GridCacheDatabaseSharedManager.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/GridCacheDatabaseSharedManager.java
@@ -4044,7 +4044,7 @@ public class GridCacheDatabaseSharedManager extends IgniteCacheDatabaseSharedMan
         }
 
         /** {@inheritDoc} */
-        public String toString() {
+        @Override public String toString() {
             return S.toString(CheckpointStatus.class, this);
         }
     }

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/metastorage/MetastorageDataRow.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/metastorage/MetastorageDataRow.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/metastorage/MetastorageDataRow.java
index 95d8e81..5e2660b 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/metastorage/MetastorageDataRow.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/metastorage/MetastorageDataRow.java
@@ -49,7 +49,7 @@ public class MetastorageDataRow implements MetastorageSearchRow, Storable {
     /**
      * @return Key.
      */
-    public String key() {
+    @Override public String key() {
         return key;
     }
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/tree/BPlusTree.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/tree/BPlusTree.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/tree/BPlusTree.java
index 125bc35..55c0ef2 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/tree/BPlusTree.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/tree/BPlusTree.java
@@ -981,7 +981,7 @@ public abstract class BPlusTree<L, T extends L> extends DataStructure implements
     }
 
     /** {@inheritDoc} */
-    public final GridCursor<T> find(L lower, L upper, Object x) throws IgniteCheckedException {
+    @Override public final GridCursor<T> find(L lower, L upper, Object x) throws IgniteCheckedException {
         return find(lower, upper, null, x);
     }
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/query/continuous/CacheContinuousQueryHandler.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/query/continuous/CacheContinuousQueryHandler.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/query/continuous/CacheContinuousQueryHandler.java
index 9ff4623..829118b 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/query/continuous/CacheContinuousQueryHandler.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/query/continuous/CacheContinuousQueryHandler.java
@@ -1310,7 +1310,7 @@ public class CacheContinuousQueryHandler<K, V> implements GridContinuousHandler
         }
 
         /** {@inheritDoc} */
-        public String toString() {
+        @Override public String toString() {
             return S.toString(ContinuousQueryAsyncClosure.class, this);
         }
     }

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/ratemetrics/HitRateMetricsSandbox.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/ratemetrics/HitRateMetricsSandbox.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/ratemetrics/HitRateMetricsSandbox.java
index 3a542e8..92ef411 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/ratemetrics/HitRateMetricsSandbox.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/ratemetrics/HitRateMetricsSandbox.java
@@ -56,7 +56,7 @@ public class HitRateMetricsSandbox extends JFrame {
         });
 
         new Timer(100, new ActionListener() {
-            public void actionPerformed(ActionEvent evt) {
+            @Override public void actionPerformed(ActionEvent evt) {
                 rateLb.setText(Double.toString(metrics.getRate()));
             }
         }).start();

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/store/GridCacheStoreManagerAdapter.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/store/GridCacheStoreManagerAdapter.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/store/GridCacheStoreManagerAdapter.java
index 64a052d..ab28aa3 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/store/GridCacheStoreManagerAdapter.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/store/GridCacheStoreManagerAdapter.java
@@ -1340,7 +1340,7 @@ public abstract class GridCacheStoreManagerAdapter extends GridCacheManagerAdapt
         }
 
         /** {@inheritDoc} */
-        public String toString() {
+        @Override public String toString() {
             if (!S.INCLUDE_SENSITIVE)
                 return "[size=" + size() + "]";
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/transactions/IgniteTxImplicitSingleStateImpl.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/transactions/IgniteTxImplicitSingleStateImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/transactions/IgniteTxImplicitSingleStateImpl.java
index 4619a80..10acb22 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/transactions/IgniteTxImplicitSingleStateImpl.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/transactions/IgniteTxImplicitSingleStateImpl.java
@@ -303,7 +303,7 @@ public class IgniteTxImplicitSingleStateImpl extends IgniteTxLocalStateAdapter {
     }
 
     /** {@inheritDoc} */
-    public String toString() {
+    @Override public String toString() {
         return S.toString(IgniteTxImplicitSingleStateImpl.class, this);
     }
 }

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/transactions/IgniteTxRemoteSingleStateImpl.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/transactions/IgniteTxRemoteSingleStateImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/transactions/IgniteTxRemoteSingleStateImpl.java
index 4d0388b..3a2ef37 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/transactions/IgniteTxRemoteSingleStateImpl.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/transactions/IgniteTxRemoteSingleStateImpl.java
@@ -124,7 +124,7 @@ public class IgniteTxRemoteSingleStateImpl extends IgniteTxRemoteStateAdapter {
     }
 
     /** {@inheritDoc} */
-    public String toString() {
+    @Override public String toString() {
         return S.toString(IgniteTxRemoteSingleStateImpl.class, this);
     }
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/transactions/IgniteTxRemoteStateImpl.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/transactions/IgniteTxRemoteStateImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/transactions/IgniteTxRemoteStateImpl.java
index 1b6c656..35c3fb3 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/transactions/IgniteTxRemoteStateImpl.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/transactions/IgniteTxRemoteStateImpl.java
@@ -176,7 +176,7 @@ public class IgniteTxRemoteStateImpl extends IgniteTxRemoteStateAdapter {
     }
 
     /** {@inheritDoc} */
-    public String toString() {
+    @Override public String toString() {
         return S.toString(IgniteTxRemoteStateImpl.class, this);
     }
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/transactions/IgniteTxStateImpl.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/transactions/IgniteTxStateImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/transactions/IgniteTxStateImpl.java
index 0315f8a..371c6d0 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/transactions/IgniteTxStateImpl.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/transactions/IgniteTxStateImpl.java
@@ -482,7 +482,7 @@ public class IgniteTxStateImpl extends IgniteTxLocalStateAdapter {
     }
 
     /** {@inheritDoc} */
-    public String toString() {
+    @Override public String toString() {
         return S.toString(IgniteTxStateImpl.class, this, "txMap", allEntriesCopy());
     }
 }

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/tree/mvcc/data/MvccDataRow.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/tree/mvcc/data/MvccDataRow.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/tree/mvcc/data/MvccDataRow.java
index 7dc2051..fc98452 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/tree/mvcc/data/MvccDataRow.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/tree/mvcc/data/MvccDataRow.java
@@ -188,7 +188,7 @@ public class MvccDataRow extends DataRow {
     }
 
     /** {@inheritDoc} */
-    public byte mvccTxState() {
+    @Override public byte mvccTxState() {
         return mvccTxState;
     }
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/8f52344b/modules/core/src/main/java/org/apache/ignite/internal/processors/datastreamer/DataStreamerImpl.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/datastreamer/DataStreamerImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/datastreamer/DataStreamerImpl.java
index 91947d9..4af1e47 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/datastreamer/DataStreamerImpl.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/datastreamer/DataStreamerImpl.java
@@ -382,12 +382,12 @@ public class DataStreamerImpl<K, V> implements IgniteDataStreamer<K, V>, Delayed
     }
 
     /** {@inheritDoc} */
-    public void perThreadBufferSize(int size) {
+    @Override public void perThreadBufferSize(int size) {
         bufLdrSzPerThread = size;
     }
 
     /** {@inheritDoc} */
-    public int perThreadBufferSize() {
+    @Override public int perThreadBufferSize() {
         return bufLdrSzPerThread;
     }
 


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