There are several ways to accomplish this depending on your workflow and
process requirements.
You could do this with the -D= command parameter (passing the
runtime value in from the ant commandline). Another option is to use the
element to prompt the user for a dynamic value.
For example:
This is a 2 step process. First you need to also create a conditional property
based on the value of the property test. Then you can use that conditional
property in target elements to conditionalize their execution. For instance
Step 1:
Step 2:
... your target elements
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