code cleanup

Author: hmottestad

core/sail/lmdb/src/main/java/org/eclipse/rdf4j/sail/lmdb/LmdbRecordIterator.java

@@ -24,10 +24,8 @@
 
 import java.io.IOException;
 import java.nio.ByteBuffer;
-import java.util.NoSuchElementException;
 import java.util.concurrent.locks.StampedLock;
 
-import org.eclipse.rdf4j.sail.SailException;
 import org.eclipse.rdf4j.sail.lmdb.TripleStore.TripleIndex;
 import org.eclipse.rdf4j.sail.lmdb.TxnManager.Txn;
 import org.eclipse.rdf4j.sail.lmdb.Varint.GroupMatcher;

core/sail/lmdb/src/main/java/org/eclipse/rdf4j/sail/lmdb/LmdbUtil.java

@@ -16,7 +16,6 @@
 
 import static org.lwjgl.system.MemoryStack.stackPush;
 import static org.lwjgl.system.MemoryUtil.NULL;
-import static org.lwjgl.util.lmdb.LMDB.MDB_DBS_FULL;
 import static org.lwjgl.util.lmdb.LMDB.MDB_KEYEXIST;
 import static org.lwjgl.util.lmdb.LMDB.MDB_NOTFOUND;
 import static org.lwjgl.util.lmdb.LMDB.MDB_RDONLY;
@@ -32,7 +31,6 @@
 import java.nio.ByteBuffer;
 import java.nio.IntBuffer;
 import java.util.Comparator;
-import java.util.concurrent.ConcurrentHashMap;
 
 import org.lwjgl.PointerBuffer;
 import org.lwjgl.system.MemoryStack;

core/sail/lmdb/src/main/java/org/eclipse/rdf4j/sail/lmdb/TxnRecordCache.java

@@ -45,7 +45,6 @@
 import java.nio.file.Path;
 
 import org.apache.commons.io.FileUtils;
-import org.eclipse.rdf4j.sail.SailException;
 import org.lwjgl.PointerBuffer;
 import org.lwjgl.system.MemoryStack;
 import org.lwjgl.util.lmdb.MDBStat;

core/sail/lmdb/src/test/java/org/eclipse/rdf4j/sail/lmdb/benchmark/QueryBenchmark.java

@@ -112,7 +112,7 @@ public class QueryBenchmark {
 
 	public static void main(String[] args) throws RunnerException {
 		Options opt = new OptionsBuilder()
-				.include("QueryBenchmark") // adapt to run other benchmark tests
+				.include("QueryBenchmark.*") // adapt to run other benchmark tests
 				.forks(1)
 				.build();