implemented pattern Buidler

src/main/java/core/basesyntax/BuilderTestApp.java

@@ -1,7 +1,28 @@
 package core.basesyntax;
 
 public class BuilderTestApp {
-  public static void main(String[] args) {
-      // Remove this comment and test your Builder implementation here...
-  }
+
+    public static void main(String[] args) {
+        Plane boeing747 = new Plane.PlaneBuilder()
+                .setName("Boeing 747")
+                .setYear(2018)
+                .setCapacity(480)
+                .build();
+        System.out.println(boeing747.toString());
+
+        Plane.PlaneBuilder airbus = new Plane.PlaneBuilder()
+                .setColor("White")
+                .setCelling(13000);
+
+        Plane airbusA330 = airbus.setName("Airbus A330")
+                .setCapacity(246)
+                .setRange(13450).build();
+
+        Plane airbusA330neo = airbus.setName("airbus A330neo")
+                .setCapacity(260)
+                .setRange(15000)
+                .build();
+        System.out.println(airbusA330);
+        System.out.println(airbusA330neo);
+    }
 }

src/main/java/core/basesyntax/Plane.java

@@ -1,5 +1,82 @@
 package core.basesyntax;
 
 public class Plane {
+    private String airPlaneType;
+    private String name;
+    private String color;
+    private int capacity;
+    private int range;
+    private int celling;
+    private int year;
 
+    private Plane(PlaneBuilder builder) {
+        this.airPlaneType = builder.airPlaneType;
+        this.name = builder.name;
+        this.color = builder.color;
+        this.capacity = builder.capacity;
+        this.range = builder.range;
+        this.celling = builder.celling;
+    }
+
+    @Override
+    public String toString() {
+        return "Plane{"
+                + "airPlaneType='" + airPlaneType + '\''
+                + ", name='" + name + '\''
+                + ", color='" + color + '\''
+                + ", capacity=" + capacity
+                + ", range=" + range
+                + ", celling=" + celling
+                + ", year=" + year
+                + '}';
+    }
+
+    public static class PlaneBuilder {
+        private String airPlaneType;
+        private String name;
+        private String color;
+        private int capacity;
+        private int range;
+        private int celling;
+        private int year;
+
+        public PlaneBuilder setCelling(int celling) {
+            this.celling = celling;
+            return this;
+        }
+
+        public PlaneBuilder setAirPlaneType(String airPlaneType) {
+            this.airPlaneType = airPlaneType;
+            return this;
+        }
+
+        public PlaneBuilder setColor(String color) {
+            this.color = color;
+            return this;
+        }
+
+        public PlaneBuilder setCapacity(int capacity) {
+            this.capacity = capacity;
+            return this;
+        }
+
+        public PlaneBuilder setRange(int range) {
+            this.range = range;
+            return this;
+        }
+
+        public PlaneBuilder setYear(int year) {
+            this.year = year;
+            return this;
+        }
+
+        public PlaneBuilder setName(String name) {
+            this.name = name;
+            return this;
+        }
+
+        public Plane build() {
+            return new Plane(this);
+        }
+    }
 }