Final

src/DrawingGasolineTanker.java

@@ -43,7 +43,9 @@ public class DrawingGasolineTanker {
     public void SetBodyColor(Color color){
         GasolineTanker= new EntityGasolineTanker(GasolineTanker.getSpeed(), GasolineTanker.getWeight(), color);
     }
-
+    public IDrawningObjectWheels GetWheels(){
+        return Wheels;
+    }
     public IDrawningObjectWheels GetFormOfWheels(int FormOfWheel){
         OrnamentForm temp = null;
         for (OrnamentForm form:OrnamentForm.values()) {

src/DrawingOrnamentWheelsFirst.java

@@ -53,5 +53,11 @@ public class DrawingOrnamentWheelsFirst implements IDrawningObjectWheels{
             g.drawOval(_startPosX + 30, _startPosY + 45, 20, 5);
             g.drawOval(_startPosX + 10, _startPosY + 45, 20, 5);
         }
+
+    }
+
+    @Override
+    public String GetCount() {
+        return Integer.toString(_wheels.getCountWheels());
     }
 }

src/DrawingOrnamentWheelsSecond.java

@@ -54,5 +54,11 @@ public class DrawingOrnamentWheelsSecond implements IDrawningObjectWheels{
             g.drawOval(_startPosX + 30, _startPosY + 45, 20, 5);
             g.drawOval(_startPosX + 10, _startPosY + 45, 20, 5);
         }
+
+    }
+
+    @Override
+    public String GetCount() {
+        return Integer.toString(_wheels.getCountWheels());
     }
 }

src/DrawingWheels.java

@@ -42,4 +42,9 @@ public class DrawingWheels implements IDrawningObjectWheels{
             g.fillOval(_startPosX + 50, _startPosY + 35, 20, 20);
         }
     }
+
+    @Override
+    public String GetCount() {
+        return Integer.toString(_wheels.getCountWheels());
+    }
 }

src/ExtentionGasolineTanker.java

@@ -19,7 +19,7 @@ public class ExtentionGasolineTanker {
             EntityGasolineTanker ent=new EntityGasolineTanker(spd,wght,bodyClr);
             return new DrawingGasolineTanker(ent,block);
         }
-        if(strs.length==9){
+        if(strs.length==8){
             Color dopClr=new Color(Integer.parseInt(strs[5]));
             boolean bdkit=Boolean.parseBoolean(strs[6]);
             boolean ant=Boolean.parseBoolean(strs[7]);
@@ -31,7 +31,7 @@ public class ExtentionGasolineTanker {
 
     public static String GetDataForSave(DrawingGasolineTanker drawingGasolineTanker){
         var gasolineTanker = drawingGasolineTanker.GasolineTanker;
-        var str = ""+gasolineTanker.getSpeed()+_separatorForObject+gasolineTanker.getWeight()+_separatorForObject+gasolineTanker.getBodyColor().getRGB()+_separatorForObject+drawingGasolineTanker.getWhees().getClass().getSimpleName()+_separatorForObject+drawingGasolineTanker.GetBlocks().GetCount();
+        var str = ""+gasolineTanker.getSpeed()+_separatorForObject+gasolineTanker.getWeight()+_separatorForObject+gasolineTanker.getBodyColor().getRGB()+_separatorForObject+drawingGasolineTanker.GetWheels().getClass().getSimpleName()+_separatorForObject+drawingGasolineTanker.GetWheels().GetCount();
         if(!(gasolineTanker instanceof EntityImprovedGasolineTanker adv)){
             return str;
         }

src/FormMapWithSetGasolineTanker.java

@@ -1,6 +1,9 @@
 import javax.swing.*;
 import java.awt.*;
 import java.util.HashMap;
+import java.io.IOException;
+import java.util.Optional;
+import javax.swing.filechooser.FileNameExtensionFilter;
 
 public class FormMapWithSetGasolineTanker extends JFrame{
     private JPanel GroupBoxTools;
@@ -23,6 +26,7 @@ public class FormMapWithSetGasolineTanker extends JFrame{
     private JButton ButtonShowDeleted;
     private JList ListBoxMaps;
     private Image bufferedImage;
+    private JMenuBar MenuBar;
 
     private MapsCollection _mapsCollection;
     private final HashMap<String,AbstractMap> _mapsDict=new HashMap<String,AbstractMap>(){
@@ -85,6 +89,87 @@ public class FormMapWithSetGasolineTanker extends JFrame{
 
     private void ShowWindow(){
 
+        MenuBar=new JMenuBar();
+
+        JMenu fileMenu =new JMenu("File");
+        MenuBar.add(fileMenu);
+
+        JMenuItem SaveMenuItem = new JMenuItem("Save");
+        SaveMenuItem.addActionListener(e -> {
+            JFileChooser dialog = new JFileChooser();
+            dialog.setFileFilter(new FileNameExtensionFilter("txt", "txt"));
+            dialog.showSaveDialog(this);
+
+            try {
+                if (_mapsCollection.SaveData(dialog.getSelectedFile().getAbsolutePath())) {
+                    JOptionPane.showMessageDialog(this, "Save was successful", "Outcome", JOptionPane.INFORMATION_MESSAGE);
+                } else {
+                    JOptionPane.showMessageDialog(this, "\n" + "Not preserved", "Outcome", JOptionPane.ERROR_MESSAGE);
+                }
+            } catch (IOException ex) {
+                ex.printStackTrace();
+            }
+        });
+        fileMenu.add(SaveMenuItem);
+
+        JMenuItem LoadMenuItem = new JMenuItem("Load");
+        LoadMenuItem.addActionListener(e -> {
+            JFileChooser dialog = new JFileChooser();
+            dialog.setFileFilter(new FileNameExtensionFilter("txt", "txt"));
+            dialog.showOpenDialog(this);
+
+            try {
+                if (_mapsCollection.LoadData(dialog.getSelectedFile().getAbsolutePath())) {
+                    ReloadMaps();
+                    JOptionPane.showMessageDialog(this, "Download successful", "Outcome", JOptionPane.INFORMATION_MESSAGE);
+                } else {
+                    JOptionPane.showMessageDialog(this, "\n" + "Didn't load", "Outcome", JOptionPane.ERROR_MESSAGE);
+                }
+            } catch (IOException ex) {
+                ex.printStackTrace();
+            }
+        });
+        fileMenu.add(LoadMenuItem);
+
+        JMenuItem SaveMapMenuItem = new JMenuItem("Save maps");
+        SaveMapMenuItem.addActionListener(e -> {
+            JFileChooser dialog = new JFileChooser();
+            dialog.setFileFilter(new FileNameExtensionFilter("txt", "txt"));
+            dialog.showSaveDialog(this);
+
+            try {
+                if (_mapsCollection.SaveMap((String) Optional.ofNullable(ListBoxMaps.getSelectedValue()).orElse(""), dialog.getSelectedFile().getAbsolutePath())) {
+                    JOptionPane.showMessageDialog(this, "\n" + "Save was successful", "Outcome", JOptionPane.INFORMATION_MESSAGE);
+                } else {
+                    JOptionPane.showMessageDialog(this, "Not preserved", "Outcome", JOptionPane.ERROR_MESSAGE);
+                }
+            } catch (IOException ex) {
+                ex.printStackTrace();
+            }
+        });
+        fileMenu.add(SaveMapMenuItem);
+
+        JMenuItem LoadMapMenuItem = new JMenuItem("Load maps");
+        LoadMapMenuItem.addActionListener(e -> {
+            JFileChooser dialog = new JFileChooser();
+            dialog.setFileFilter(new FileNameExtensionFilter("txt", "txt"));
+            dialog.showOpenDialog(this);
+
+            try {
+                if (_mapsCollection.LoadMap(dialog.getSelectedFile().getAbsolutePath())) {
+                    ReloadMaps();
+                    JOptionPane.showMessageDialog(this, "Download successful", "Outcome", JOptionPane.INFORMATION_MESSAGE);
+                } else {
+                    JOptionPane.showMessageDialog(this, "\n" + "Didn't load", "Outcome", JOptionPane.ERROR_MESSAGE);
+                }
+            } catch (IOException ex) {
+                ex.printStackTrace();
+            }
+        });
+        fileMenu.add(LoadMapMenuItem);
+
+        setJMenuBar(MenuBar);
+
         ListBoxMaps.addListSelectionListener(e -> {
             if(ListBoxMaps.getSelectedIndex()==-1)
                 return;
@@ -98,7 +183,7 @@ public class FormMapWithSetGasolineTanker extends JFrame{
                 return;
             }
             if(JOptionPane.showConfirmDialog(this,"Delete map "+ListBoxMaps.getSelectedValue().toString()+"?",
-                    "Удаление",JOptionPane.YES_NO_OPTION)==0)
+                    "Removal",JOptionPane.YES_NO_OPTION)==0)
             {
                 _mapsCollection.DelMap(ListBoxMaps.getSelectedValue().toString());
                 ReloadMaps();

src/IDrawningObjectWheels.java

@@ -3,4 +3,5 @@ import java.awt.*;
 public interface IDrawningObjectWheels {
     void SetCountWheels(int count);
     void DrawWheels(Graphics2D g, int _startPosX, int _startPosY);
+    String GetCount();
 }

src/MapWithSetGasolineTankerGeneric.java

@@ -7,7 +7,7 @@ public class MapWithSetGasolineTankerGeneric <T extends IDrawingObject,U extends
     private final int _pictureHeight;
     private final int _placeSizeWidth = 210;
     private final int _placeSizeHeight = 90;
-    private final SetGasolineTankerGeneric<T> _setGasolineTanker;
+    public final SetGasolineTankerGeneric<T> _setGasolineTanker;
     private final ArrayDeque<T> DeletedGasolineTanker;
     private final U _map;
 
@@ -22,6 +22,9 @@ public class MapWithSetGasolineTankerGeneric <T extends IDrawingObject,U extends
         DeletedGasolineTanker = new ArrayDeque<>();
     }
 
+    public U GetMap(){
+        return _map;
+    }
     public int plus(T gasolineTanker)
     {
         return _setGasolineTanker.Insert(gasolineTanker);
@@ -132,4 +135,18 @@ public class MapWithSetGasolineTankerGeneric <T extends IDrawingObject,U extends
             return null;
         return DeletedGasolineTanker.pop();
     }
+    public String GetData(char separatorType,char separatorData){
+        String data=""+_map.getClass().getSimpleName()+separatorType;
+        for (var gasolineTanker : _setGasolineTanker){
+            data+=gasolineTanker.GetInfo()+separatorData;
+        }
+        return data;
+    }
+
+    @SuppressWarnings("unchecked")
+    public void LoadData(String[] records){
+        for (int i=records.length-1;i>=0;i--){
+            _setGasolineTanker.Insert((T) DrawingObjectGasolineTanker.Create(records[i]));
+        }
+    }
 }

src/MapsCollection.java

@@ -1,10 +1,13 @@
 import java.util.ArrayList;
 import java.util.HashMap;
+import java.io.*;
 
 public class MapsCollection {
     private final HashMap<String,MapWithSetGasolineTankerGeneric<DrawingObjectGasolineTanker,AbstractMap>> _mapStorages;
     private final int _pictureWidth;
     private final int _pictureHeight;
+    private final char separatorDict='|';
+    private final char separatorData=';';
 
     public MapsCollection(int pictureWidth,int pictureHeight){
         _mapStorages=new HashMap<>();
@@ -35,4 +38,113 @@ public class MapsCollection {
         }
         return null;
     }
+    @SuppressWarnings("ResultOfMethodCallIgnored")
+    public boolean SaveData(String filename) throws IOException {
+
+        File file = new File(filename);
+
+        if (file.exists())
+            file.delete();
+
+        file.createNewFile();
+
+        try (PrintWriter writer = new PrintWriter(file)) {
+            writer.println("MapsCollection");
+
+            for (var storage : _mapStorages.entrySet()) {
+                writer.println(String.format("%s%c%s", storage.getKey(), separatorDict, storage.getValue().GetData(separatorDict, separatorData)));
+            }
+        }
+        return true;
+    }
+
+    public boolean LoadData(String filename) throws IOException {
+
+        File file = new File(filename);
+
+        if (!file.exists())
+            return false;
+
+        try (BufferedReader reader = new BufferedReader(new FileReader(file))) {
+            String currentLine = reader.readLine();
+
+            if (currentLine == null || !currentLine.contains("MapsCollection"))
+                return false;
+
+            _mapStorages.clear();
+
+            while ((currentLine = reader.readLine()) != null) {
+                var elements = currentLine.split(String.format("\\%c", separatorDict));
+                AbstractMap map = switch (elements[1]) {
+                    case "SimpleMap" -> new SimpleMap();
+                    case "LongMap" -> new LongMap();
+                    default -> null;
+                };
+                _mapStorages.put(elements[0], new MapWithSetGasolineTankerGeneric<>(_pictureWidth, _pictureHeight, map));
+                _mapStorages.get(elements[0]).LoadData(elements[2].split(separatorData + "\n?"));
+            }
+        }
+        return true;
+    }
+
+    @SuppressWarnings("ResultOfMethodCallIgnored")
+    public boolean SaveMap(String mapName, String filename) throws IOException {
+        File file = new File(filename);
+
+        if (file.exists())
+            file.delete();
+
+        file.createNewFile();
+
+        MapWithSetGasolineTankerGeneric<DrawingObjectGasolineTanker, AbstractMap> map = _mapStorages.getOrDefault(mapName, null);
+
+        if (map == null)
+            return false;
+
+        try (PrintWriter writer = new PrintWriter(file)) {
+            writer.println("Map");
+            writer.println(mapName);
+            writer.println(map.GetMap().getClass().getSimpleName());
+            for (var gasolineTanker : map._setGasolineTanker.GetGasolineTanker()) {
+                writer.println(gasolineTanker.GetInfo());
+            }
+        }
+        return true;
+    }
+
+    public boolean LoadMap(String filename) throws IOException {
+        File file = new File(filename);
+
+        if (!file.exists())
+            return false;
+
+        try (BufferedReader reader = new BufferedReader(new FileReader(file))) {
+            String currentLine = reader.readLine();
+
+            if (currentLine == null || !currentLine.contains("Map"))
+                return false;
+
+            String mapName = reader.readLine();
+
+            MapWithSetGasolineTankerGeneric<DrawingObjectGasolineTanker, AbstractMap> map;
+            if (_mapStorages.containsKey(mapName)) {
+                map = _mapStorages.get(mapName);
+                if (!map.GetMap().getClass().getSimpleName().equals(reader.readLine())) {
+                    return false;
+                }
+                map._setGasolineTanker.Clear();
+            } else {
+                map = switch (reader.readLine()) {
+                    case "SimpleMap" -> new MapWithSetGasolineTankerGeneric<>(_pictureWidth, _pictureHeight, new SimpleMap());
+                    case "LongMap" -> new MapWithSetGasolineTankerGeneric<>(_pictureWidth, _pictureHeight, new LongMap());
+                    default -> null;
+                };
+            }
+            while ((currentLine = reader.readLine()) != null) {
+                map._setGasolineTanker.Insert((DrawingObjectGasolineTanker) DrawingObjectGasolineTanker.Create(currentLine));
+            }
+            _mapStorages.put(mapName, map);
+        }
+        return true;
+    }
 }

src/SetGasolineTankerGeneric.java

@@ -1,5 +1,6 @@
 import java.util.ArrayList;
 import java.util.Iterator;
+import java.util.Objects;
 public class SetGasolineTankerGeneric <T extends Object> implements Iterable<T>{
     private final ArrayList<T> _places;
     public int Count() {
@@ -55,4 +56,9 @@ public class SetGasolineTankerGeneric <T extends Object> implements Iterable<T>{
     public Iterator<T> iterator(){
         return _places.iterator();
     }
+
+    public Iterable<T> GetGasolineTanker(){ return ()-> _places.stream().filter(Objects::nonNull).iterator();}
+    public void Clear(){
+        _places.clear();
+    }
 }