-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathProblem22.java
More file actions
57 lines (46 loc) · 1.36 KB
/
Problem22.java
File metadata and controls
57 lines (46 loc) · 1.36 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
package Problems;
import java.util.*;
import java.util.stream.Collectors;
// Grouping employees based on department
public class Problem22 {
public static void main(String[] args) {
List<Employeee> list = Arrays.asList(
new Employeee("Srinu", "IT"),
new Employeee("Raju", "dmlt"),
new Employeee("Vamshi", "IT"),
new Employeee("Praveen", "IT"),
new Employeee("Laxman", "dmlt"),
new Employeee("Yadav", "lab")
);
Map<String, List<Employeee>> groupedByDept = list.stream()
.collect(Collectors.groupingBy(Employeee::getDept));
// Print the grouped results
groupedByDept.forEach((dept, employees) -> {
System.out.println(dept + ": " + employees);
});
}
}
class Employeee {
private String name;
private String dept;
public Employeee(String name, String dept) {
this.name = name;
this.dept = dept;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getDept() {
return dept;
}
public void setDept(String dept) {
this.dept = dept;
}
@Override
public String toString() {
return "Employee{name='" + name + "', dept='" + dept + "'}";
}
}