public static Builder builder() {
    return new Builder();
  }
@Test
  public void testInterfaceImplNewInstance() throws Exception {
    DynConstructors.Ctor<MyInterface> ctor =
        DynConstructors.builder(MyInterface.class)
            .impl("org.apache.iceberg.common.TestDynConstructors$MyClass")
            .buildChecked();
    assertThat(ctor.newInstance()).isInstanceOf(MyClass.class);
  }