Java Guild Meeting 5/2018

Gi11i4m
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Practice

Now that we know how to use Streams, let's try another exercise and get to know some more operators

  • filter
  • mapToInt → this will return an IntStream, which has some different operators from the default Stream
  • sum
Now, starting again from a list of names, give me the total number of letters in all the names with more than 5 letters
1
8
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10
11
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13
// {...}
public static int getTotalNumberOfLettersOfNamesLongerThanFive(String... names) {
return 0;
}
//{...}
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
1
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
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