Add example for sum types

1 files changed, 22 insertions, 0 deletions

diff --git a/examples/02-sum/output/java/src/main/java/org/zwobble/example/Main.java b/examples/02-sum/output/java/src/main/java/org/zwobble/example/Main.java
new file mode 100644
index 0000000..41522e6
--- /dev/null
+++ b/examples/02-sum/output/java/src/main/java/org/zwobble/example/Main.java
@@ -0,0 +1,22 @@
+package org.zwobble.example;
+
+import org.zwobble.example.types.shapes.Shape;
+import org.zwobble.example.types.shapes.Rectangle;
+import org.zwobble.example.types.shapes.Triangle;
+
+public class Main {
+    public static void main() {
+        Shape shape = createShape();
+        var area = switch (shape) {
+            case Rectangle(var width, var height) ->
+                width * height;
+
+            case Triangle(var width, var height) ->
+                width * height / 2;
+        };
+    }
+
+    private static Shape createShape() {
+        return new Rectangle(10, 25);
+    }
+}