В чем проблема то?
package com.javarush.task.task05.task0516;
/*
Друзей не купишь
*/
public class Friend {
//напишите тут ваш код
private String name= "sd";
private int age = 5;
private char sex ='x';
Friend friend1 = new Friend("as");
Friend friend2 = new Friend("as",45);
Friend friend3 = new Friend("as",45,'s');
public Friend(String name){
this.name = name;
this.age = 5;
this.sex = 's';
}
public Friend(String name, int age){
this.name = name;
this.age = age;
this.sex = 'a';
}
public Friend(String name,int age, char sex){
this.name = name;
this.age = age;
this.sex = sex;
}
public static void main(String[] args) {
}
}