How can I convert a Set<Set<String>> to a String[][]? I have tried .toArray(new String[0]) but this doesn’t seem to do the trick.
Thanks!
Christian
How can I convert a Set<Set<String>> to a String[][] ? I have tried .toArray(new
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How can I convert a Set<Set<String>> to a String[][]? I have tried .toArray(new String[0]) but this doesn’t seem to do the trick.
Thanks!
Christian
For each
Set<String> sin the outer set, convertstoString[]and add it to your Array of arrays.I don’t know any built in way to create n-dimensional arrays from nested collections.