Initial data commit

Task/Extend-your-language/Java/extend-your-language-2.java

@@ -0,0 +1,15 @@
+import static If2.if2;
+class Main {
+    private static void print(String s) {
+        System.out.println(s);
+    }
+
+    public static void main(String[] args) {
+        // prints "both true"
+        if2(true, true,
+                () -> print("both true"),
+                () -> print("first true"),
+                () -> print("second true"),
+                () -> print("none true"));
+    }
+}