Added own exceptions

ArtilleryNotFoundException.java

@@ -0,0 +1,21 @@
+public class ArtilleryNotFoundException extends RuntimeException {
+    public ArtilleryNotFoundException() {
+
+    }
+
+    public ArtilleryNotFoundException(int i) {
+        super("Не найден объект по позиции " + i);
+    }
+
+    public ArtilleryNotFoundException(String message) {
+        super(message);
+    }
+
+    public ArtilleryNotFoundException(String message, Throwable cause) {
+        super(message, cause);
+    }
+
+    public ArtilleryNotFoundException(Throwable cause) {
+        super(cause);
+    }
+}

StorageOverflowException.java

@@ -0,0 +1,19 @@
+public class StorageOverflowException extends RuntimeException{
+    public StorageOverflowException() {
+    }
+
+    public StorageOverflowException(String message) {
+        super(message);
+    }
+    public StorageOverflowException(int count) {
+        super("В наборе превышено допустимое количество: " + count);
+    }
+
+    public StorageOverflowException(String message, Throwable cause) {
+        super(message, cause);
+    }
+
+    public StorageOverflowException(Throwable cause) {
+        super(cause);
+    }
+}