Implemented more general scheme of post-processing with intentions in J2K + added replacement of get/set with property access there

j2k/testData/fileOrElement/codeSimplifications/SyntheticExtensionPropertyAccess.java

@@ -0,0 +1,15 @@
+import javaApi.Base;
+
+class C extends Base {
+    public void f() {
+        Base other = Base();
+        int value = other.getProperty() + getProperty();
+        other.setProperty(1);
+        setProperty(other.getProperty() + value);
+        getBase(getProperty()).setProperty(0);
+    }
+
+    private Base getBase(int i) {
+        return new Base();
+    }
+}