import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
-import java.util.*;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Optional;
+import java.util.Set;
import java.util.regex.Pattern;
public class HeatFileAnalyzerRowDataImpl implements HeatFileAnalyzer {