sort list of objects by attribute java

Smiling Shrew answered on April 24, 2020 Popularity 10/10 Helpfulness 8/10

answer sort list of objects by attribute java

sort list of objects by attribute java

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ArrayList<Employee> employees = getUnsortedEmployeeList();
             
Comparator<Employee> compareById = (Employee o1, Employee o2) -> o1.getId().compareTo( o2.getId() );
 
Collections.sort(employees, compareById);
 
Collections.sort(employees, compareById.reversed());

Popularity 10/10 Helpfulness 8/10 Language typescript

Source: Grepper

Tags: java list typescript

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Contributed on Apr 24 2020

Smiling Shrew

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