question: @ Override public boolean equals ( Object object ) { if ( this == object ) { return true ; } if ( object == null || getClass ( ) != object . getClass ( ) ) { return false ; } ManifestFile that = ( ManifestFile ) object ; if ( fileName != null ? ! fileName . equals ( that . fileName ) : that . fileName != null ) { return false ; } return true ; }
target:  Manifest files are only considered equal if their fileName is equal. Other properties such as file size and row count are not considered.