ws-java
diff --git a/‎play-framework/student-api/app/models/StudentStore.java‎
Lines changed: 2 additions & 2 deletions b/‎play-framework/student-api/app/models/StudentStore.java‎
Lines changed: 2 additions & 2 deletions
@@ -1,7 +1,7 @@
 package models;
 import java.util.ArrayList;
 import java.util.HashMap;
-import java.util.List;
+import java.util.HashSet;
 import java.util.Map;
 import java.util.Set;
 
@@ -27,7 +27,7 @@ public Student getStudent(int id) {
     }
 
     public Set<Student> getAllStudents() {
-        return (Set<Student>)students.values();
+        return new HashSet<>(students.values());
     }
 
     public Student updateStudent(Student student) {
Original file line number	Diff line number	Diff line change
`@@ -1,7 +1,7 @@`
`1`	`1`	`package models;`
`2`	`2`	`import java.util.ArrayList;`
`3`	`3`	`import java.util.HashMap;`
`4`		`-import java.util.List;`
	`4`	`+import java.util.HashSet;`
`5`	`5`	`import java.util.Map;`
`6`	`6`	`import java.util.Set;`
`7`	`7`
`@@ -27,7 +27,7 @@ public Student getStudent(int id) {`
`27`	`27`	`}`
`28`	`28`
`29`	`29`	`public Set<Student> getAllStudents() {`
`30`		`- return (Set<Student>)students.values();`
	`30`	`+ return new HashSet<>(students.values());`
`31`	`31`	`}`
`32`	`32`
`33`	`33`	`public Student updateStudent(Student student) {`