fix util for recursive copy of test data

VadereSimulator/tests/org/vadere/simulator/projects/io/TestUtils.java

@@ -4,7 +4,6 @@ import org.vadere.util.io.RecursiveCopy;
 
 import java.io.File;
 import java.io.IOException;
-import java.net.URISyntaxException;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
@@ -12,18 +11,22 @@ import java.util.Comparator;
 
 public class TestUtils {
 
-	public static void resetTestStructure(String dest, String backup) throws URISyntaxException {
+	public static void copyDirTo(Path source, Path dest){
 		try {
 
-			if (Paths.get(dest).toFile().exists()) {
-				Files.walk(Paths.get(dest))
+			if (dest.toFile().exists()) {
+				Files.walk(dest)
 						.sorted(Comparator.reverseOrder())
 						.map(Path::toFile)
 						.forEach(File::delete);
 			}
-			Files.walkFileTree(Paths.get(backup), new RecursiveCopy(backup, dest));
+			Files.walkFileTree(source, new RecursiveCopy(source, dest));
 		} catch (IOException e) {
 			e.printStackTrace();
 		}
 	}
+
+	public static void copyDirTo(String dest, String backup) {
+		copyDirTo(Paths.get(dest), Paths.get(backup));
+	}
 }