108 ass2 error handling
2016-05-07 14:24:10 0 举报error handling (cse108 ass2)
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ignore[\"invalid input\"]
name
no such name as key in the map
numer4
Value - hashset
ask()
numer2
delete all the numbers associated with that key
can not parse to Long
the name will not be entered either
all can not parse to Long & the entry has not been existent in the map
String: \
delete a non-existent entry
numer3
readName
delete the whole entry
cannot be handled : case sensitive
Map - hashmap
big letter and small letter
numer1
readNumbers
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