From 3c3eb5425de04dd690582ac88b64d21e6f4a2209 Mon Sep 17 00:00:00 2001
From: Olena Stankevych <yelenastankevych@gmail.com>
Date: Mon, 17 Jul 2023 01:34:07 +0300
Subject: [PATCH] implemented method doWork and stopWork in Truck, Excavator,
 Bulldozer classes. Added psvm method in MainApp class

---
 src/main/java/core/basesyntax/Bulldozer.java | 13 +++++++++++++
 src/main/java/core/basesyntax/Excavator.java | 13 +++++++++++++
 src/main/java/core/basesyntax/Machine.java   | 16 ++++++++++++++++
 src/main/java/core/basesyntax/MainApp.java   | 11 ++++++++++-
 src/main/java/core/basesyntax/Truck.java     | 13 +++++++++++++
 5 files changed, 65 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..03dff6faf
--- /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() {
+        printStartMessage(getClass().getSimpleName());
+    }
+
+    @Override
+    public void stopWork() {
+        printStopMessage(getClass().getSimpleName());
+    }
+}
diff --git a/src/main/java/core/basesyntax/Excavator.java b/src/main/java/core/basesyntax/Excavator.java
new file mode 100644
index 000000000..5a609f3b6
--- /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() {
+        printStartMessage(getClass().getSimpleName());
+    }
+
+    @Override
+    public void stopWork() {
+        printStopMessage(getClass().getSimpleName());
+    }
+}
diff --git a/src/main/java/core/basesyntax/Machine.java b/src/main/java/core/basesyntax/Machine.java
new file mode 100644
index 000000000..fb9f613bb
--- /dev/null
+++ b/src/main/java/core/basesyntax/Machine.java
@@ -0,0 +1,16 @@
+package core.basesyntax;
+
+public abstract class Machine {
+
+    public abstract void doWork();
+
+    public abstract void stopWork();
+
+    public void printStartMessage(String message) {
+        System.out.println(message + " started working");
+    }
+
+    public void printStopMessage(String message) {
+        System.out.println(message + " stopped working");
+    }
+}
diff --git a/src/main/java/core/basesyntax/MainApp.java b/src/main/java/core/basesyntax/MainApp.java
index f99e9a019..520a5a2d3 100644
--- a/src/main/java/core/basesyntax/MainApp.java
+++ b/src/main/java/core/basesyntax/MainApp.java
@@ -1,5 +1,14 @@
 package core.basesyntax;
 
 public class MainApp {
-
+    public static void main(String[] args) {
+        Machine truck = new Truck();
+        Machine bulldozer = new Bulldozer();
+        Machine excavator = new Excavator();
+        Machine[] machines = {truck, bulldozer, excavator};
+        for (Machine machine : machines) {
+            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..3404bfbe3
--- /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() {
+        printStartMessage(getClass().getSimpleName());
+    }
+
+    @Override
+    public void stopWork() {
+        printStopMessage(getClass().getSimpleName());
+    }
+}