@Override
  public String getAELSafeURIString() {
    return resolvedFileObject.getPublicURIString().replaceFirst( "s3://", "s3a://" );
  }
@Test
  public void testGetAELSafeURIString() {

    when( resolvedFileObject.getPublicURIString() ).thenReturn( "s3://bucket" );

    assertEquals( "s3a://bucket", fileObject.getAELSafeURIString() );
  }