param-to-file task has input and output
param-to-file task has input and output

[#134369499]

Signed-off-by: Nick Wei <397a225b6adb51a440bd3821475520403c3e9564@pivotal.io>

fujitsu-cf/cli,simonleung8/cli,fujitsu-cf/cli,fujitsu-cf/cli,simonleung8/cli,simonleung8/cli