add support import Maddavo's Market Share files

utils/src/main/java/ru/trader/maddavo/Parser.java

@@ -0,0 +1,38 @@
+package ru.trader.maddavo;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import ru.trader.core.Market;
+
+import java.io.*;
+
+public class Parser {
+    private final static Logger LOG = LoggerFactory.getLogger(Parser.class);
+
+    public static void parseSystems(File file, Market market) throws IOException {
+        parseFile(file, new SystemHandler(market), 1);
+
+    }
+
+    public static void parseStations(File file, Market market) throws IOException {
+        parseFile(file, new StationHandler(market), 1);
+
+    }
+
+    public static void parsePrices(File file, Market market) throws IOException {
+        parseFile(file, new OffersHandler(market, true), 0);
+
+    }
+
+    private static void parseFile(File file, ParseHandler handler, int skip) throws IOException {
+        try (BufferedReader reader = new BufferedReader(new FileReader(file))) {
+            int row = 0;
+            String line;
+            while ((line = reader.readLine()) != null) {
+                row++;
+                if (row <= skip) continue;
+                handler.parse(line);
+            }
+        }
+    }
+}