Create new classes, second

src/main/java/core/basesyntax/Bulldozer.java

@@ -2,12 +2,12 @@
 
 public class Bulldozer extends Machine{
     @Override
-    public void doWork() {
+    public void doWork(){
         System.out.println("Bulldozer started its work");
     }
 
     @Override
-    public void stopWork() {
+    public void stopWork(){
         System.out.println("Bulldozer stopped working");
     }
 }

src/main/java/core/basesyntax/Excavator.java

@@ -2,12 +2,12 @@
 
 public class Excavator extends Machine{
     @Override
-    public void doWork() {
+    public void doWork(){
         System.out.println("Excavator started its work");
     }
 
     @Override
-    public void stopWork() {
+    public void stopWork(){
         System.out.println("Excavator stopped working");
     }
 }

src/main/java/core/basesyntax/Machine.java

@@ -1,6 +1,9 @@
 package core.basesyntax;
 
 public abstract class Machine {
+
     public abstract void doWork();
+
     public abstract void stopWork();
+
 }

src/main/java/core/basesyntax/Main.java

@@ -1,13 +1,13 @@
 package core.basesyntax;
 
 public class Main {
-    public static void main(String[] args) {
+    public static void main(String[] args){
 
-    Machine[] machines = {new Truck(), new Bulldozer(), new Excavator()};
-    for( Machine mash : machines ) {
-        mash.doWork();
-        mash.stopWork();
+        Machine[] machines = {new Truck(), new Bulldozer(), new Excavator()};
+        for ( Machine mash : machines ) {
+            mash.doWork();
+            mash.stopWork();
+        }
     }
 
-    }
-}
+}

src/main/java/core/basesyntax/Truck.java

@@ -2,12 +2,12 @@
 
 public class Truck extends Machine{
     @Override
-    public void doWork() {
+    public void doWork(){
         System.out.println("Truck started its work");
     }
 
     @Override
-    public void stopWork() {
+    public void stopWork(){
         System.out.println("Truck stopped working");
     }
 }