--- a/flys-backend/src/main/java/de/intevation/flys/importer/ImportRiver.java	Wed Mar 27 09:51:01 2013 +0100
+++ b/flys-backend/src/main/java/de/intevation/flys/importer/ImportRiver.java	Wed Mar 27 10:06:49 2013 +0100
@@ -1,23 +1,9 @@
 package de.intevation.flys.importer;
 
-import java.io.File;
-import java.io.IOException;
-import java.sql.SQLException;
-import java.util.ArrayList;
-import java.util.Calendar;
-import java.util.Date;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-
-import org.apache.log4j.Logger;
-import org.hibernate.Query;
-import org.hibernate.Session;
-import org.hibernate.exception.ConstraintViolationException;
+import de.intevation.artifacts.common.utils.FileTools.HashedFile;
 
 import de.intevation.artifacts.common.utils.FileTools;
-import de.intevation.artifacts.common.utils.FileTools.HashedFile;
+
 import de.intevation.flys.importer.parsers.AnnotationClassifier;
 import de.intevation.flys.importer.parsers.AnnotationsParser;
 import de.intevation.flys.importer.parsers.BedHeightEpochParser;
@@ -39,9 +25,26 @@
 import de.intevation.flys.importer.parsers.WaterlevelDifferencesParser;
 import de.intevation.flys.importer.parsers.WaterlevelParser;
 import de.intevation.flys.importer.parsers.WstParser;
+
 import de.intevation.flys.model.River;
 import de.intevation.flys.model.Unit;
 
+import java.io.File;
+import java.io.IOException;
+
+import java.util.ArrayList;
+import java.util.Calendar;
+import java.util.Date;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import org.apache.log4j.Logger;
+
+import org.hibernate.Query;
+import org.hibernate.Session;
+
 
 /** Import all river-related data (files) that can be found. */
 public class ImportRiver