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Cleanup and function references

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This commit is contained in:
mrsoto
2019-12-14 22:03:27 -03:00
parent d80152c450
commit 421d15b132
3 changed files with 11 additions and 10 deletions
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java-collections-conversions/src/main/java/com/baeldung/convertlisttomap/ConvertListToMapService.java
+2 -1
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@@ -6,6 +6,7 @@ import org.apache.commons.collections4.MapUtils;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.function.Function;
import java.util.stream.Collectors;
public class ConvertListToMapService {
@@ -21,7 +22,7 @@ public class ConvertListToMapService {
}
public Map<Integer, Animal> convertListAfterJava8(List<Animal> list) {
Map<Integer, Animal> map = list.stream().collect(Collectors.toMap(Animal::getId, animal -> animal));
Map<Integer, Animal> map = list.stream().collect(Collectors.toMap(Animal::getId, Function.identity()));
return map;
}