feat: add Iterable Java interface

src/java/lang/__init__.py

@@ -7,6 +7,7 @@
 __all__ = [
     "Exception",
     "IllegalArgumentException",
+    "Iterable",
     "Object",
     "RuntimeException",
     "Thread",
@@ -22,6 +23,25 @@
     import builtins
 
 
+class Iterable(object):
+    """Implementing this interface allows an object to be the target of
+    the enhanced for statement (sometimes called the "for-each loop"
+    statement).
+    """
+
+    def __iter__(self):
+        pass
+
+    def forEach(self, action):
+        pass
+
+    def iterator(self):
+        raise NotImplementedError
+
+    def spliterator(self):
+        pass
+
+
 class Object(object):
     """Class Object is the root of the class hierarchy. Every class has
     Object as a superclass. All objects, including arrays, implement the