Java: Improved completion for arguments of getField() and getMethod() - extract the type information from forName() and getClass() to provide code assistance (IDEA-167250)

java/java-tests/testData/codeInsight/completion/reflection/ConstantGetClassField.java

@@ -0,0 +1,16 @@
+class Main {
+  final Parent test = new Test();
+  void foo() {
+    test.getClass().getField("<caret>");
+  }
+}
+
+class Test extends Parent {
+  public int num;
+  int num2;
+}
+
+class Parent {
+  public int num3;
+  int num4;
+}