Tech Twitter: Question 6 :Join the all employee names with “,” using java 8?

Thursday, May 5, 2022

Question 6 :Join the all employee names with “,” using java 8?

List<Employee> employeeList = createEmployeeList();
        List<String> employeeNames = employeeList
                                     .stream()
                                     .map(Employee::getName)
                                     .collect(Collectors.toList());
        String employeeNamesStr = String.join(",", employeeNames);
        System.out.println("Employees are: "+employeeNamesStr);

Output:

Employees are: John,Martin,Mary,Stephan,Gary

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Tech Twitter

Thursday, May 5, 2022

Question 6 :Join the all employee names with “,” using java 8?

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