Hi, Is it possible to check the integrity of a zip,jar or war file in a ant script? There is not a verify attribute in the jarsigner command, or perhaps there is an other way to do it. Charles Kaeppelin Région France/Benelux/Suisse SchlumbergerSema 16, rue Barbès - 92126 Montrouge Cedex Tel +33 (0)1 40 92 41 77 Fax +33 (0)1 40 92 48 23