Given the following properties file,
abc=10
bcd=20
cde=11
def=321
how can I get the first key of the property file (in this case abc)?
Given the following properties file, abc=10 bcd=20 cde=11 def=321 how can I get the
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Given the following properties file,
abc=10
bcd=20
cde=11
def=321
how can I get the first key of the property file (in this case abc)?
Don’t use
java.util.Properties, basically. That’s based on a hash table, which has no concept of ordering.It’s not clear what the context is, but if at all possible, use a known key as “the most important” or whatever you’re trying to achieve.