Streams Java8: Convert Empoyee Object to Map

 import java.util.Arrays;

import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.function.Function;
import java.util.stream.Collectors;

public class EmployeeToMap {
    private Integer id;
    private String name;

    public EmployeeToMap(Integer id, String name) {
        this.id = id;
        this.name = name;
    }

    public Integer getId() {
        return id;
    }

    public String getName() {
        return name;
    }

    public static void main(String[] args) {
        List<EmployeeToMap> employees =
                Arrays.asList(new EmployeeToMap(1,"ramu"),
                        new EmployeeToMap(2,"rajesh"));

        Map<Integer, EmployeeToMap> params=employees.stream().collect(Collectors.toMap(e-> e.getId(),
                Function.identity(),(o1, o2) -> o1, LinkedHashMap::new));
    }
}