input: [1] This attribute is used when you wish to see error output in Ant's log and you are redirecting output to a file/property. The error output will not be included in the output file/property. If you redirect error with the error or errorProperty attributes, this will have no effect. [2] No [0] 
output: logError
options: A t t r i b u t e
options: o u t p u t
options: e r r o r
options: l o g E r r o r
options: a p p e n d
options: c r e a t e e m p t y f i l e s
options: o u t p u t p r o p e r t y
options: e r r o r p r o p e r t y