fix imports

src/main/java/org/elasticsearch/action/bulk/TransportBulkAction.java

@@ -48,6 +48,7 @@ import org.elasticsearch.transport.TransportChannel;
 import org.elasticsearch.transport.TransportService;
 
 import java.util.List;
+import java.util.Locale;
 import java.util.Map;
 import java.util.Set;
 import java.util.concurrent.atomic.AtomicBoolean;

src/main/java/org/elasticsearch/action/bulk/TransportShardBulkAction.java

@@ -56,6 +56,7 @@ import org.elasticsearch.transport.TransportRequestOptions;
 import org.elasticsearch.transport.TransportService;
 
 import java.io.IOException;
+import java.util.Locale;
 import java.util.Set;
 
 /**

src/main/java/org/elasticsearch/cluster/metadata/IndexMetaData.java

@@ -45,10 +45,7 @@ import org.elasticsearch.rest.RestStatus;
 import org.elasticsearch.search.warmer.IndexWarmersMetaData;
 
 import java.io.IOException;
-import java.util.Arrays;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Map;
+import java.util.*;
 
 import static org.elasticsearch.common.settings.ImmutableSettings.*;
 

src/main/java/org/elasticsearch/index/query/TextQueryBuilder.java

@@ -22,6 +22,7 @@ package org.elasticsearch.index.query;
 import org.elasticsearch.common.xcontent.XContentBuilder;
 
 import java.io.IOException;
+import java.util.Locale;
 
 /**
  * Text query is a query that analyzes the text and constructs a query as the result of the analysis. It

src/main/java/org/elasticsearch/rest/action/admin/cluster/state/RestClusterStateAction.java

@@ -51,6 +51,7 @@ import org.elasticsearch.rest.action.support.RestXContentBuilder;
 
 import java.io.IOException;
 import java.util.List;
+import java.util.Locale;
 import java.util.Map;
 
 /**