From 8999deaf8a20a9c2e3561520189f1c892fc55393 Mon Sep 17 00:00:00 2001
From: Salnikov Markiian <salnikov.markiyan@gmail.com>
Date: Thu, 3 Aug 2023 17:44:59 +0300
Subject: [PATCH 1/2] added Machine absct class, descendant classes, and
 redefined methods. Added the implementation to the main

---
 src/main/java/core/basesyntax/Bulldozer.java | 13 +++++++++++++
 src/main/java/core/basesyntax/Excavator.java | 14 ++++++++++++++
 src/main/java/core/basesyntax/Machine.java   |  7 +++++++
 src/main/java/core/basesyntax/MainApp.java   | 11 +++++++++++
 src/main/java/core/basesyntax/Truck.java     | 13 +++++++++++++
 5 files changed, 58 insertions(+)
 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..a1372c018
--- /dev/null
+++ b/src/main/java/core/basesyntax/Bulldozer.java
@@ -0,0 +1,13 @@
+package core.basesyntax;
+
+public class Bulldozer extends Machine {
+    @Override
+    public void doWork() {
+        System.out.println("Bulldozer start doing his work");
+    }
+
+    @Override
+    public void stopWork() {
+        System.out.println("Bulldozer stop doing his work");
+    }
+}
diff --git a/src/main/java/core/basesyntax/Excavator.java b/src/main/java/core/basesyntax/Excavator.java
new file mode 100644
index 000000000..720ae27f6
--- /dev/null
+++ b/src/main/java/core/basesyntax/Excavator.java
@@ -0,0 +1,14 @@
+package core.basesyntax;
+
+public class Excavator extends Machine {
+
+    @Override
+    public void doWork() {
+        System.out.println("Excavator start doing his work");
+    }
+
+    @Override
+    public void stopWork() {
+        System.out.println("Excavator stop doing his work");
+    }
+}
diff --git a/src/main/java/core/basesyntax/Machine.java b/src/main/java/core/basesyntax/Machine.java
new file mode 100644
index 000000000..9116677a1
--- /dev/null
+++ b/src/main/java/core/basesyntax/Machine.java
@@ -0,0 +1,7 @@
+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..e700af75c 100644
--- a/src/main/java/core/basesyntax/MainApp.java
+++ b/src/main/java/core/basesyntax/MainApp.java
@@ -1,5 +1,16 @@
 package core.basesyntax;
 
 public class MainApp {
+    public static void main(String[] args) {
+        Machine[] machineArray = {
+                new Truck(),
+                new Bulldozer(),
+                new Excavator()
+        };
 
+        for (Machine machine : machineArray) {
+            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..9443d6202
--- /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 start doing his work");
+    }
+
+    @Override
+    public void stopWork() {
+        System.out.println("Truck stop doing his work");
+    }
+}

From d9fabdd4525770724852bb8d6efa18ee0214f677 Mon Sep 17 00:00:00 2001
From: Salnikov Markiian <salnikov.markiyan@gmail.com>
Date: Mon, 7 Aug 2023 12:51:42 +0300
Subject: [PATCH 2/2] removed empty line in Excavator.java and Machine.java .
 separated the operators in Machine.java

---
 src/main/java/core/basesyntax/Excavator.java | 1 -
 src/main/java/core/basesyntax/Machine.java   | 2 +-
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/main/java/core/basesyntax/Excavator.java b/src/main/java/core/basesyntax/Excavator.java
index 720ae27f6..5f7cab36b 100644
--- a/src/main/java/core/basesyntax/Excavator.java
+++ b/src/main/java/core/basesyntax/Excavator.java
@@ -1,7 +1,6 @@
 package core.basesyntax;
 
 public class Excavator extends Machine {
-
     @Override
     public void doWork() {
         System.out.println("Excavator start doing his work");
diff --git a/src/main/java/core/basesyntax/Machine.java b/src/main/java/core/basesyntax/Machine.java
index 9116677a1..cad5be453 100644
--- a/src/main/java/core/basesyntax/Machine.java
+++ b/src/main/java/core/basesyntax/Machine.java
@@ -1,7 +1,7 @@
 package core.basesyntax;
 
 public abstract class Machine {
-
     public abstract void doWork();
+
     public abstract void stopWork();
 }