Initial commit

src/main/java/be/seeseemelk/Child.java

@@ -0,0 +1,14 @@
+package be.seeseemelk;
+
+import lombok.experimental.Delegate;
+
+public class Child extends Parent {
+    @Delegate
+    private final Parent parent;
+
+    public Child() {
+        parent = Parent.builder()
+                .special("with some value")
+                .build();
+    }
+}

src/main/java/be/seeseemelk/Main.java

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+package be.seeseemelk;
+
+public class Main {
+    public static void main(String[] args) {
+        System.out.println("Hello, World!");
+    }
+}

src/main/java/be/seeseemelk/Parent.java

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+package be.seeseemelk;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+import lombok.experimental.SuperBuilder;
+
+@Setter
+@SuperBuilder
+@AllArgsConstructor
+@NoArgsConstructor
+public class Parent {
+    @Builder.Default
+    private String special = "not set";
+
+    public void doThingWithArg(String arg) {
+        System.out.printf("be.seeseemelk.Parent: %s (%s)%n", arg, special);
+    }
+
+    public void doThingWithoutArg() {
+        System.out.printf("be.seeseemelk.Parent (%s)%n", special);
+    }
+}

src/test/java/TestClass.java

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+import be.seeseemelk.Child;
+import org.junit.jupiter.api.Test;
+
+public class TestClass {
+
+    @Test
+    void myTest() {
+        Child obj = new Child();
+        obj.doThingWithArg("arg");
+        obj.doThingWithoutArg();
+    }
+}