package org.jersey2.jaxb.example; import java.util.ArrayList; import java.util.List; import javax.xml.bind.annotation.XmlRootElement; @XmlRootElement public class Students { private List<Student> students; public List<Student> getStudents() { if(students ==null){ students = new ArrayList<Student>(); } return students; } public void setStudents(List<Student> students) { this.students = students; } }