[SDKS-7890] Add java conventions and remove imports not using

Author: nmayorsplit

client/src/main/java/io/split/client/SplitClientConfig.java

@@ -355,7 +355,7 @@ public String telemetryURL() {
         return _telemetryURL;
     }
 
-    public int get_telemetryRefreshRate() {
+    public int getTelemetryRefreshRate() {
         return _telemetryRefreshRate;
     }
     public int streamingRetryDelay() {return _onDemandFetchRetryDelayMs;}

client/src/main/java/io/split/client/SplitFactoryImpl.java

@@ -227,7 +227,7 @@ public SplitFactoryImpl(String apiToken, SplitClientConfig config) throws URISyn
         EventsSender eventsSender = EventsSender.create(_httpclient, _eventsRootTarget, _telemetryStorageProducer);
         _eventsTask = EventsTask.create(config.eventSendIntervalInMillis(), eventsStorage, eventsSender, config.getThreadFactory());
 
-        _telemetrySyncTask = new TelemetrySyncTask(config.get_telemetryRefreshRate(), _telemetrySynchronizer, config.getThreadFactory());
+        _telemetrySyncTask = new TelemetrySyncTask(config.getTelemetryRefreshRate(), _telemetrySynchronizer, config.getThreadFactory());
 
         // Evaluator
         _evaluator = new EvaluatorImp(splitCache, segmentCache);
@@ -313,7 +313,7 @@ protected SplitFactoryImpl(String apiToken, SplitClientConfig config, CustomStor
         _impressionsSender = PluggableImpressionSender.create(customStorageWrapper);
         _uniqueKeysTracker = createUniqueKeysTracker(config);
         _impressionsManager = buildImpressionsManager(config, userCustomImpressionAdapterConsumer, userCustomImpressionAdapterProducer);
-        _telemetrySyncTask = new TelemetrySyncTask(config.get_telemetryRefreshRate(), _telemetrySynchronizer, config.getThreadFactory());
+        _telemetrySyncTask = new TelemetrySyncTask(config.getTelemetryRefreshRate(), _telemetrySynchronizer, config.getThreadFactory());
 
         SplitTasks splitTasks = SplitTasks.build(null, null,
                 _impressionsManager, null, _telemetrySyncTask, _uniqueKeysTracker);

client/src/main/java/io/split/engine/SDKReadinessGates.java

@@ -3,9 +3,6 @@
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.util.Map;
-import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.ConcurrentMap;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.TimeUnit;
 

client/src/main/java/io/split/engine/common/SplitTasks.java

@@ -5,11 +5,8 @@
 import io.split.client.impressions.UniqueKeysTracker;
 import io.split.engine.experiments.SplitSynchronizationTask;
 import io.split.engine.segments.SegmentSynchronizationTask;
-import io.split.engine.segments.SegmentSynchronizationTaskImp;
 import io.split.telemetry.synchronizer.TelemetrySyncTask;
 
-import static com.google.common.base.Preconditions.checkNotNull;
-
 public class SplitTasks {
     private final SplitSynchronizationTask _splitSynchronizationTask;
     private final SegmentSynchronizationTask _segmentSynchronizationTask;

client/src/main/java/io/split/engine/matchers/AllKeysMatcher.java

@@ -1,7 +1,6 @@
 package io.split.engine.matchers;
 
 import io.split.engine.evaluator.EvaluationContext;
-import io.split.engine.evaluator.Evaluator;
 
 import java.util.Map;
 

client/src/main/java/io/split/engine/matchers/AttributeMatcher.java

@@ -1,7 +1,6 @@
 package io.split.engine.matchers;
 
 import io.split.engine.evaluator.EvaluationContext;
-import io.split.engine.evaluator.Evaluator;
 
 import java.util.Map;
 import java.util.Objects;

client/src/main/java/io/split/engine/matchers/BetweenMatcher.java

@@ -2,7 +2,6 @@
 
 import io.split.client.dtos.DataType;
 import io.split.engine.evaluator.EvaluationContext;
-import io.split.engine.evaluator.Evaluator;
 
 import java.util.Map;
 

client/src/main/java/io/split/engine/matchers/BooleanMatcher.java

@@ -1,7 +1,6 @@
 package io.split.engine.matchers;
 
 import io.split.engine.evaluator.EvaluationContext;
-import io.split.engine.evaluator.Evaluator;
 
 import java.util.Map;
 

client/src/main/java/io/split/engine/matchers/CombiningMatcher.java

@@ -2,10 +2,8 @@
 
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.Lists;
-import io.split.client.SplitClientImpl;
 import io.split.client.dtos.MatcherCombiner;
 import io.split.engine.evaluator.EvaluationContext;
-import io.split.engine.evaluator.Evaluator;
 
 import java.util.List;
 import java.util.Map;

client/src/main/java/io/split/engine/matchers/EqualToMatcher.java

@@ -2,7 +2,6 @@
 
 import io.split.client.dtos.DataType;
 import io.split.engine.evaluator.EvaluationContext;
-import io.split.engine.evaluator.Evaluator;
 
 import java.util.Map;