From d18ef05e888d52aa587c9f458cf382cf6677f7f7 Mon Sep 17 00:00:00 2001
From: mykhalenych <mykhalenych@gmail.com>
Date: Wed, 20 May 2026 13:20:53 +0300
Subject: [PATCH] added solution

---
 src/main/java/core/basesyntax/Bulldozer.java | 11 +++++++++++
 src/main/java/core/basesyntax/Excavator.java | 11 +++++++++++
 src/main/java/core/basesyntax/Machine.java   |  8 ++++++++
 src/main/java/core/basesyntax/MainApp.java   | 12 ++++++++++++
 src/main/java/core/basesyntax/Truck.java     | 11 +++++++++++
 5 files changed, 53 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..99215eff3
--- /dev/null
+++ b/src/main/java/core/basesyntax/Bulldozer.java
@@ -0,0 +1,11 @@
+package core.basesyntax;
+
+public class Bulldozer extends Machine {
+    public void doWork() {
+        System.out.println("Bulldozer started its work");
+    }
+
+    public void stopWork() {
+        System.out.println("Bulldozer stopped 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..944564fa9
--- /dev/null
+++ b/src/main/java/core/basesyntax/Excavator.java
@@ -0,0 +1,11 @@
+package core.basesyntax;
+
+public class Excavator extends Machine {
+    public void doWork() {
+        System.out.println("Excavator started its work");
+    }
+
+    public void stopWork() {
+        System.out.println("Excavator stopped 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..37901a894
--- /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..bfcd9866d 100644
--- a/src/main/java/core/basesyntax/MainApp.java
+++ b/src/main/java/core/basesyntax/MainApp.java
@@ -1,5 +1,17 @@
 package core.basesyntax;
 
 public class MainApp {
+    public static void main(String[] args) {
+        Machine truc = new Truck();
+        truc.doWork();
+        truc.stopWork();
 
+        Machine bulldozer = new Bulldozer();
+        bulldozer.doWork();
+        bulldozer.stopWork();
+
+        Machine excavator = new Excavator();
+        excavator.doWork();
+        excavator.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..03cd516dd
--- /dev/null
+++ b/src/main/java/core/basesyntax/Truck.java
@@ -0,0 +1,11 @@
+package core.basesyntax;
+
+public class Truck extends Machine {
+    public void doWork() {
+        System.out.println("Truck started its work");
+    }
+
+    public void stopWork() {
+        System.out.println("Truck stopped working");
+    }
+}