How to convert List<Map<String, String>> into the list containing the values of the map in Java 8

Question

Given: a List<Map<String,String>>.

I want to get List<String> of values of the map.

T.K · Accepted Answer · 2023-01-17 07:39:59Z

5

If I understand correctly what you mean you can do something like this :

List<Map<String, String>> listOfMaps = ...;
List<String> values = listOfMaps.stream()
    .flatMap(map -> map.values().stream())
    .collect(Collectors.toList());

answered Jan 17, 2023 at 7:39

T.K

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M. Justin · Accepted Answer · 2024-04-09 22:21:22Z

-1

List<String> valuesList = new ArrayList<>(yourmap.values());

https://www.tutorialspoint.com/Java-program-to-convert-the-contents-of-a-Map-to-list

edited Apr 9, 2024 at 22:21

M. Justin

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answered Jan 17, 2023 at 8:57

Octavia

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1 Comment

M. Justin Over a year ago

This converts a Map< String, String> to a List<String>. The question is how to convert a List<Map<String, String>> to a List<String>.

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