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/**
 * @author mutagen
 */
public class SearchStudents {
 
    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        Student[] banda = new Student[]
        {
            new Student("a", "b", "123", 1, 3),
            new Student("a2", "b2", "222", 1, 2),
            new Student("a1", "b1", "111", 1, 2),
            new Student("a", "b", "123", 1, 3),
            new Student("a", "b", "123", 1, 3)
        };
        
        for (Student student : banda) {
            if(student.group == 2){
                System.out.println(student);
            }
        }
    }
 
    static class Student {
 
        private String name;
        private String lastName;
        private String phone;
        private int cource;
        private int group;
 
        public Student(String name, String lastName, String phone, int cource, int group) {
            this.name = name;
            this.lastName = lastName;
            this.phone = phone;
            this.cource = cource;
            this.group = group;
        }
 
        @Override
        public String toString() {
            return "Student{" + "name=" + name + ", lastName=" + lastName + ", phone=" + phone + ", cource=" + cource + ", group=" + group + '}';
        }
    }
}