import com.google.common.collect.Iterables;
import com.google.common.collect.Lists;
import com.google.common.io.Files;
-import org.apache.commons.lang3.StringUtils;
-
+import java.io.File;
+import java.io.IOException;
+import java.util.List;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Marshaller;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlElementWrapper;
import javax.xml.bind.annotation.XmlRootElement;
-import java.io.File;
-import java.io.IOException;
-import java.util.List;
+import org.apache.commons.lang3.StringUtils;
@XmlRootElement(name = "persisted-snapshots")
public final class Config {