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| public class People {
private Name name;
private Date birthDate;
public People(Name name, Date birthDate) {
this.name = name;
this.birthDate = birthDate;
}
public Name getName() {
return name;
}
public Date getBirthDate() {
return birthDate;
}
@Override
public String toString(){
return name.toString()+ ", дата рождения: " +birthDate.toString();
}
static void sortByName(People[] peoples){
int min_index;
for (int i = 0; i < peoples.length-1; i++) {
min_index=i;
for (int j = i+1; j < peoples.length; j++) {
int flag=peoples[min_index].getName().getFirstName().compareToIgnoreCase(peoples[j].getName().getFirstName());
if (flag>0){
min_index=j;
}
else if (flag==0){
flag=peoples[min_index].getName().getSecondName().compareToIgnoreCase(peoples[j].getName().getSecondName());
if (flag>0){
min_index=j;
}
else if (flag==0){
flag=peoples[min_index].getName().getLastName().compareToIgnoreCase(peoples[j].getName().getLastName());
if (flag>0){
min_index=j;
}
}
}
}
People buf=peoples[i];
peoples[i]=peoples[min_index];
peoples[min_index]=buf;
}
}
static void sortByDate(People[] peoples){
int max_index;
for (int i = 0; i < peoples.length-1; i++) {
max_index=i;
for (int j = i + 1; j < peoples.length; j++) {
int dateMax=peoples[max_index].getBirthDate().getYear();
int dateJ=peoples[j].getBirthDate().getYear();
if (dateMax<dateJ){
max_index=j;
}
else if (dateMax==dateJ){
dateMax=peoples[max_index].getBirthDate().getMonth();
dateJ=peoples[j].getBirthDate().getMonth();
if (dateMax<dateJ){
max_index=j;
}
else if (dateMax==dateJ){
dateMax=peoples[max_index].getBirthDate().getDay();
dateJ=peoples[j].getBirthDate().getDay();
if (dateMax<dateJ){
max_index=j;
}
}
}
}
People buf=peoples[i];
peoples[i]=peoples[max_index];
peoples[max_index]=buf;
}
}
static class Name{
private String firstName;
private String secondName;
private String lastName;
public Name(String firstName,String secondName, String lastName){
this.firstName=firstName;
this.secondName=secondName;
this.lastName=lastName;
}
public String getFirstName() {
return firstName;
}
public String getSecondName() {
return secondName;
}
public String getLastName() {
return lastName;
}
@Override
public String toString(){
return firstName+ " " +secondName+ " " +lastName;
}
}
static class Date{
private int year;
private int month;
private int day;
public Date(int year,int month,int day){
if(year<0)throw new IllegalArgumentException("Неверно введен год!");
if (month<1 || month>12)throw new IllegalArgumentException("Неверно введен месяц!");
this.year=year;
this.month=month;
switch (month){
case 1:
case 3:
case 5:
case 7:
case 8:
case 10:
case 12:
if (day<1 || day>31)throw new IllegalArgumentException("Неверно введен день!");
this.day=day;
break;
case 4:
case 6:
case 9:
case 11:
if (day<1 || day>30)throw new IllegalArgumentException("Неверно введен день!");
this.day=day;
break;
default: if (day>=1 && day<29 ){
this.day=day;
break;
}
else if (day==29 && ((year%4 == 0 && year%100 != 0) || (year%400 == 0))){
this.day=day;
break;
}
else throw new IllegalArgumentException("Неверно введен день!");
}
}
public int getYear() {
return year;
}
public int getMonth() {
return month;
}
public int getDay() {
return day;
}
@Override
public String toString(){
return year+ " / " +month+ " / " +day;
}
}
public static void main(String[] args) {
People[] peoples = {
new People(new Name("A","B","C"),new Date(2000,01,01)),
new People(new Name("A","B","C"),new Date(1996,01,02)),
new People(new Name("A","B","D"),new Date(1996,02,02)),
new People(new Name("A","C","C"),new Date(2000,02,02)),
new People(new Name("B","B","C"),new Date(2000,01,02)),
new People(new Name("AA","B","C"),new Date(1996,01,01)),
new People(new Name("AB","B","C"),new Date(2000,01,01))
};
for (People p:peoples
) {
System.out.println(p);
}
System.out.println("\n AFTER SORTING BY DATE: \n");
sortByDate(peoples);
for (People p:peoples
) {
System.out.println(p);
}
System.out.println("\n AFTER SORTING BY NAME: \n");
sortByName(peoples);
for (People p:peoples
) {
System.out.println(p);
}
System.out.println(new Date(2016,2,1));
}
} |
(
