[Description] If specified, this attribute specifies the name of the property that will hold a checksum of all the checksums and file paths. The individual checksums and the relative paths to the files within the filesets they are defined in will be used to compute this checksum. (The file separators in the paths will be converted to '/' before computation to ensure platform portability). since Ant 1.6 [Required] No [Attribute] 
totalproperty
f i l e
t o d i r
a l g o r i t h m
p r o v i d e r
f i l e e x t
p r o p e r t y
t o t a l p r o p e r t y
f o r c e o v e r w r i t e
v e r i f y p r o p e r t y
r e a d b u f f e r s i z e