Small style improvement
package eu.fasten.core.maven;
import eu.fasten.core.data.Constants;
-import eu.fasten.core.data.metadatadb.codegen.tables.Dependencies;
import eu.fasten.core.data.metadatadb.codegen.tables.PackageVersions;
import eu.fasten.core.data.metadatadb.codegen.tables.Packages;
import eu.fasten.core.dbconnectors.PostgresConnector;
@@ -32,7 +31,6 @@ import org.json.JSONObject;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import picocli.CommandLine;
-
import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
@@ -46,7 +44,14 @@ import java.nio.file.Files;
import java.nio.file.StandardCopyOption;
import java.sql.SQLException;
import java.sql.Timestamp;
-import java.util.*;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.Set;
@CommandLine.Command(name = "MavenResolver")
public class MavenResolver implements Runnable {
