From 02062668e7beed544ab0787ae5846f4315c5d80b Mon Sep 17 00:00:00 2001
From: Taras <tazik1232@gmail.com>
Date: Sun, 30 Jul 2023 23:15:18 +0300
Subject: [PATCH] oop-basic

---
 src/main/java/core/basesyntax/Bulldozer.java | 14 ++++++++++++++
 src/main/java/core/basesyntax/Excavator.java | 13 +++++++++++++
 src/main/java/core/basesyntax/Machine.java   |  8 ++++++++
 src/main/java/core/basesyntax/MainApp.java   | 12 +++++++++++-
 src/main/java/core/basesyntax/Truck.java     | 13 +++++++++++++
 5 files changed, 59 insertions(+), 1 deletion(-)
 create mode 100644 src/main/java/core/basesyntax/Bulldozer.java
 create mode 100644 src/main/java/core/basesyntax/Excavator.java
 create mode 100644 src/main/java/core/basesyntax/Machine.java
 create mode 100644 src/main/java/core/basesyntax/Truck.java

diff --git a/src/main/java/core/basesyntax/Bulldozer.java b/src/main/java/core/basesyntax/Bulldozer.java
new file mode 100644
index 000000000..88757409f
--- /dev/null
+++ b/src/main/java/core/basesyntax/Bulldozer.java
@@ -0,0 +1,14 @@
+package core.basesyntax;
+
+public class Bulldozer extends Machine {
+
+    @Override
+    public void doWork() {
+        System.out.println("Bulldozer starts working");
+    }
+
+    @Override
+    public void stopWork() {
+        System.out.println("Bulldozer stops working");
+    }
+}
diff --git a/src/main/java/core/basesyntax/Excavator.java b/src/main/java/core/basesyntax/Excavator.java
new file mode 100644
index 000000000..41c325d05
--- /dev/null
+++ b/src/main/java/core/basesyntax/Excavator.java
@@ -0,0 +1,13 @@
+package core.basesyntax;
+
+public class Excavator extends Machine {
+    @Override
+    public void doWork() {
+        System.out.println("Excavator starts working");
+    }
+
+    @Override
+    public void stopWork() {
+        System.out.println("Excavator stops working");
+    }
+}
diff --git a/src/main/java/core/basesyntax/Machine.java b/src/main/java/core/basesyntax/Machine.java
new file mode 100644
index 000000000..5b8bb3eb3
--- /dev/null
+++ b/src/main/java/core/basesyntax/Machine.java
@@ -0,0 +1,8 @@
+package core.basesyntax;
+
+public abstract class Machine {
+
+    public abstract void doWork();
+
+    public abstract void stopWork();
+}
diff --git a/src/main/java/core/basesyntax/MainApp.java b/src/main/java/core/basesyntax/MainApp.java
index f99e9a019..4060b1f67 100644
--- a/src/main/java/core/basesyntax/MainApp.java
+++ b/src/main/java/core/basesyntax/MainApp.java
@@ -1,5 +1,15 @@
 package core.basesyntax;
 
 public class MainApp {
-
+    public static void main(String[] args) {
+        Machine[] array = new Machine[]{
+                new Truck(),
+                new Bulldozer(),
+                new Excavator()
+        };
+        for (Machine machine : array) {
+            machine.doWork();
+            machine.stopWork();
+        }
+    }
 }
diff --git a/src/main/java/core/basesyntax/Truck.java b/src/main/java/core/basesyntax/Truck.java
new file mode 100644
index 000000000..d86c31fc1
--- /dev/null
+++ b/src/main/java/core/basesyntax/Truck.java
@@ -0,0 +1,13 @@
+package core.basesyntax;
+
+public class Truck extends Machine {
+    @Override
+    public void doWork() {
+        System.out.println("Truck starts working");
+    }
+
+    @Override
+    public void stopWork() {
+        System.out.println("Truck stops working");
+    }
+}