Refactor flattening lists example (#1372)

This commit is contained in:
Grzegorz Piwowarek
2017-03-18 07:05:02 +01:00
committed by GitHub
parent ac50687880
commit 99bebe806c
2 changed files with 44 additions and 49 deletions

View File

@@ -1,17 +0,0 @@
package com.baeldung.list.flattennestedlist;
import java.util.ArrayList;
import java.util.List;
public class FlattenNestedList {
public List<String> flattenListOfLists(List<List<String>> lol) {
// flatten the list
List<String> ls = new ArrayList<>();
lol.forEach((k) -> ls.addAll(k));
return ls;
}
}