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/ExpressionGetClassField.java

@@ -0,0 +1,12 @@
+class Main {
+  void foo() {
+    bar().getClass().getField("<caret>");
+  }
+  Test bar() { return null; }
+}
+
+class Test {
+  public int num;
+  public int num2;
+  int num3;
+}