Небольшие исправления

src/tse/LR_5.java

@@ -1,5 +1,7 @@
 package tse;
 
+import tse.lr5.TrianglesWindow;
+
 
 /**
  * @author aNNiMON
@@ -7,7 +9,7 @@ package tse;
 public class LR_5 implements ILabRab {
     
     private static final String[] TITLES = {
-        "Чтение объектов из CSV и рисование их на экране",
+        "Чтение и рисование объектов из CSV",
         "Движущиеся объекты и их управление"
     };
 
@@ -15,7 +17,7 @@ public class LR_5 implements ILabRab {
     public void execute(int index) {
         switch(index) {
             case 0:
-                // new LoginWindow().setVisible(true);
+                new TrianglesWindow().execute();
                 break;
             case 1:
                 // new DailyPad().setVisible(true);

src/tse/Main.java

@@ -45,7 +45,8 @@ public class Main extends JFrame {
     
     private final ILabRab[] labs = new ILabRab[] {
         new LR_1(), new LR_2(), new LR_3(),
-        new LR_4(), new LR_5(), new Tools()
+        new LR_4(), new LR_5(),
+        // new Tools()
     };
     
     private JButton executeButton;

src/tse/lr5/CsvReader.java

@@ -36,15 +36,15 @@ public class CsvReader<T> {
         this.handler = handler;
     }
     
-    public List<T> readCsv() throws IOException {
-        return readCsv(true);
+    public List<T> readCsvToList() throws IOException {
+        return readCsvToList(true);
     }
     
-    public List<T> readCsv(boolean skipHeaderLine) throws IOException {
-        return readCsv(skipHeaderLine, ",");
+    public List<T> readCsvToList(boolean skipHeaderLine) throws IOException {
+        return readCsvToList(skipHeaderLine, ",");
     }
     
-    public List<T> readCsv(boolean skipHeaderLine, String separator) throws IOException {
+    public List<T> readCsvToList(boolean skipHeaderLine, String separator) throws IOException {
         if (handler == null) throw new RuntimeException("Не установлен ReaderHandler");
         
         handler.onStartRead(file);
@@ -72,4 +72,30 @@ public class CsvReader<T> {
         handler.onFinishRead(file);
         return list;
     }
+    
+    public void readCsv(boolean skipHeaderLine, String separator) throws IOException {
+        if (handler == null) throw new RuntimeException("Не установлен ReaderHandler");
+        
+        handler.onStartRead(file);
+        BufferedReader reader = new BufferedReader(
+                new InputStreamReader( new FileInputStream(file), "UTF-8" )
+        );
+        if (skipHeaderLine) {
+            reader.readLine();
+        }
+        String line;
+        while ( (line = reader.readLine()) != null ) {
+            T obj = null;
+            try {
+                if (!line.isEmpty()) {
+                    String[] params = line.split(separator);
+                    obj = (T) handler.createObject(params);
+                }
+            } catch (RuntimeException ex) {
+                Util.handleException(ex);
+            }
+        }
+        reader.close();
+        handler.onFinishRead(file);
+    }
 }

src/tse/lr5/TrianglePaintable.java

@@ -10,8 +10,8 @@ import java.awt.Polygon;
  */
 public class TrianglePaintable implements PaintableObject {
     
-    private Polygon triangle;
-    private Color fillColor, strokeColor;
+    private final Polygon triangle;
+    private final Color fillColor, strokeColor;
     
     public TrianglePaintable(Color fillColor, Color strokeColor, Point p1, Point p2, Point p3) {
         this.fillColor = fillColor;

src/tse/lr5/TrianglesWindow.java

@@ -17,17 +17,18 @@ public class TrianglesWindow extends JFrame {
 
     public TrianglesWindow() {
         super("Треугольники");
+        setAlwaysOnTop(true);
         setLocationByPlatform(true);
         setDefaultCloseOperation(HIDE_ON_CLOSE);
         
-        panel = new PaintPanel(600, 400);
+        panel = new PaintPanel(600, 450);
         add(panel);
         pack();
     }
     
     public void execute() {
         File[] csvFiles = Util.readFiles("lr5", ".csv");
-        if (csvFiles == null) {
+        if (csvFiles == null || csvFiles.length == 0) {
             JOptionPane.showMessageDialog(this, "CSV-файлов не обнаружено! Сворачиваемся, ребята",
                     "Ошибка", JOptionPane.ERROR_MESSAGE);
             return;
@@ -64,7 +65,7 @@ public class TrianglesWindow extends JFrame {
         CsvReader<TrianglePaintable> csvReader = new CsvReader<>(file);
         csvReader.setReaderHandler(trianglesHandler);
         try {
-            csvReader.readCsv();
+            csvReader.readCsv(false, ",");
         } catch (IOException ex) {
             Util.handleException(ex);
         } 
@@ -90,7 +91,7 @@ public class TrianglesWindow extends JFrame {
             TrianglePaintable obj = new TrianglePaintable(fill, stroke, p1, p2, p3);
             panel.addPaintable(obj);
             try {
-                Thread.sleep(500);
+                Thread.sleep(10);
             } catch (InterruptedException ex) { }
             return obj;
         }