extract method object to emulate debugging for anonymous classes, lambdas, etc

java/java-tests/testData/refactoring/extractMethodObject4Debugger/SimpleGeneration.java

@@ -0,0 +1,7 @@
+class Sample {
+  void foo() {
+    <selection>int i = 0;
+    int j = 0;</selection>
+    System.out.println(i + j);
+  }
+}