Native Queries for Persistent Objects

(a)

// Java
new Predicate(){
  public boolean match(Student student){
    return student.getAge() < 20
     && student.getName().contains("f");
  }
}

// C#
delegate(Student student){
  return student.Age < 20
    && student.Name.Contains("f");
}

Example 6: (a) Java; (b) C#.