Examples

resources/bytecode/javFiles/Chain.jav

@@ -0,0 +1,13 @@
+import java.lang.Integer;
+
+public class Chain {
+    x = 5;
+
+    chain() {
+        return this;
+    }
+
+    m() {
+        return this.chain().chain().chain().x;
+    }
+}

resources/bytecode/javFiles/FunctionalInterface.jav

@@ -0,0 +1,15 @@
+import java.lang.Integer;
+import java.util.function.Function;
+
+public class FunctionalInterface {
+    Integer accept(Function<Integer, Integer> f) {
+        return f.apply(20);
+    }
+
+    Integer m() {
+        var v = accept(i -> {
+            return i * 10;
+        });
+        return v;
+    }
+}

src/main/java/de/dhbwstuttgart/target/tree/expression/TargetForEach.java

@@ -1,6 +1,4 @@
 package de.dhbwstuttgart.target.tree.expression;
 
-import de.dhbwstuttgart.target.tree.type.TargetType;
-
 public record TargetForEach(TargetExpression vardecl, TargetExpression list) implements TargetExpression {
 }

src/test/java/TestComplete.java

@@ -736,4 +736,22 @@ public class TestComplete {
         var m = clazz.getDeclaredMethod("m", Integer.class);
         assertEquals(m.invoke(instance, 10), 60);
     }
+
+    @Test
+    public void testFunctionalInterface() throws Exception {
+        var classFiles = generateClassFiles(new ByteArrayClassLoader(), "FunctionalInterface.jav");
+        var clazz = classFiles.get("FunctionalInterface");
+        var instance = clazz.getDeclaredConstructor().newInstance();
+        var m = clazz.getDeclaredMethod("m", Integer.class);
+        assertEquals(m.invoke(instance, 20), 400);
+    }
+
+    @Test
+    public void testChain() throws Exception {
+        var classFiles = generateClassFiles(new ByteArrayClassLoader(), "Chain.jav");
+        var clazz = classFiles.get("Chain");
+        var instance = clazz.getDeclaredConstructor().newInstance();
+        var m = clazz.getDeclaredMethod("m");
+        assertEquals(m.invoke(instance), 5);
+    }
 }