public class Main
{
  public static void main(String[] args)
  {
    TestClass.method(1);
    TestClass.method(Integer.valueOf(2));
    TestClass.<Integer>method(3);
  }
}

public class TestClass<T>
{
  public static  <T> void method(T i)
  {
    System.out.println(String.valueOf(i) + ": generic+");
  }

  public static void method(int i)
  {
    System.out.println(String.valueOf(i) + ": generic-");
  }
}

    ICONST_3
    INVOKESTATIC java/lang/Integer.valueOf (I)Ljava/lang/Integer;
    INVOKESTATIC com/company/TestClass.method (Ljava/lang/Object;)V

    ICONST_3
    INVOKESTATIC com/company/TestClass.method (I)V