/Java/Java remove duplicates from list by property

Java remove duplicates from list by property

import static java.util.Comparator.comparingInt;
import static java.util.stream.Collectors.collectingAndThen;
import static java.util.stream.Collectors.toCollection;

...
List<Employee> unique = employee.stream()
                                .collect(collectingAndThen(toCollection(() -> new TreeSet<>(comparingInt(Employee::getId))),
                                                           ArrayList::new));

Source: stackoverflow.com

Similar codes

0 vote189 views1 answer
Android dynamically create layer-list with item and shape site:stackoverflow.com
Java
0 vote186 views1 answer
Print list of map java
Java
1 vote191 views1 answer
Flutterwave bvn api
Java
0 vote186 views1 answer
Java stream code to ignore null
Java
2 votes189 views3 answers
How to convert int to integer in java
Java
10 votes206 views4 answers
How to find the sum of an array in java
Java
1 vote179 views1 answer
Add jpg to JPanel
Java
0 vote190 views1 answer
Could not find any matches for com.transistorsoft:tsbackgroundfetch:+ as no versions of com.transistorsoft:tsbackgroundfetch are available.
Java
1 vote153 views1 answer
How to set the text of a jlabel to bold
Java
0 vote271 views1 answer
Spring org.springframework.stereotype not visible
Java