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/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
class Property {
	// it's empty but can hold some info, like
	//public Person owner; // owners handle
}
 
class FIO extends Property {
	public String firstName;
	public String name;
	public String batyaName;
 
	public FIO( String f, String s, String b ) {
		firstName = f;
		name = s;
		batyaName = b;
	}
}
 
class DateHolder extends Property {
	public Date date; //does java have Date? Replace then.
 
	public DateHolder( Date d ) {
		date = d;
	}
}
 
class PeopleHolder extends Property {
	private ArrayList<Person> people;
 
	public PeopleHolder() {
		people = new ArrayList<Person>();
	}
 
	public PeopleHolder addPerson( Person p ) {
		people.add( p );
		return this;
	}
 
	public PeopleHolder removePerson( Person p ) {
		// TODO
		return this;
	}
}
 
class Description extends Property {
	public String description;
 
	public Description( String d ) {
		description = d;
	}
}
 
class Person {
	public String type;
	private HashMap<String, Property> properties;
 
	public Person( String type ) {
		this.type = type;
		properties = new HashMap<String, Property>();
	}
 
	public Person addProperty( String s, Property p ) {
		properties[ s ] = p;
		return this;
	}
}
 
class PersonList {
	private List<Person> p;
 
	public PersonList() {
		p = new ArrayList<Person>();
	}
 
	// TODO: methods like get/add/remove/find/kill/etc.
}
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		// TODO: write factory class
		Person typicalWorker = new Person( "worker" );
		typicalWorker.addProperty( "FIO", new FIO( "Иванов", "Иван", "Иванович" ) )
					 .addProperty( "birth date", new DateHolder( THIS_GUY_BIRTH_DATE ) )
					 .addProperty( "employ date", new DateHolder( THIS_GUY_EMPLOY_DATE ) );
 
		PeopleHolder slaves = new PeopleHolder();
		slaves.addPerson( typicalWorker );
		Person manager = new Person( "manager" );
		manager.addProperty( "FIO", new FIO( "Петров", "Колян", "Степанович" ) )
			   .addProperty( "birth date", new DateHolder( THIS_GUY_BIRTH_DATE ) )
			   .addProperty( "employ date", new DateHolder( THIS_GUY_EMPLOY_DATE ) )
			   .addProperty( "slaves", slaves );
 
		Person secretary = new Person( "other" );
		secretary.addProperty( "FIO", new FIO( "Сидорова", "Мария", "Никитична" ) )
				 .addProperty( "birth date", new DateHolder( THIS_GUY_BIRTH_DATE ) )
				 .addProperty( "employ date", new DateHolder( THIS_GUY_EMPLOY_DATE ) )
				 .addProperty( "description", new Description( "Секретарша. Неплохо сосёт." ) );
 
		PersonList pl = new PersonList();
		pl.add( typicalWorker )
		  .add( manager )
		  .add( secretary );
	}
}

Main.java:68: error: incompatible types
		properties[ s ] = p;
		            ^
  required: int
  found:    String
Main.java:68: error: array required, but HashMap<String,Property> found
		properties[ s ] = p;
		          ^
Main.java:90: error: cannot find symbol
					 .addProperty( "employ date", new DateHolder( THIS_GUY_EMPLOY_DATE ) );
					                                              ^
  symbol:   variable THIS_GUY_EMPLOY_DATE
  location: class Ideone
Main.java:89: error: cannot find symbol
					 .addProperty( "birth date", new DateHolder( THIS_GUY_BIRTH_DATE ) )
					                                             ^
  symbol:   variable THIS_GUY_BIRTH_DATE
  location: class Ideone
Main.java:93: error: cannot find symbol
		slaves.add( typicalWorker );
		      ^
  symbol:   method add(Person)
  location: variable slaves of type PeopleHolder
Main.java:97: error: cannot find symbol
			   .addProperty( "employ date", new DateHolder( THIS_GUY_EMPLOY_DATE ) )
			                                                ^
  symbol:   variable THIS_GUY_EMPLOY_DATE
  location: class Ideone
Main.java:96: error: cannot find symbol
			   .addProperty( "birth date", new DateHolder( THIS_GUY_BIRTH_DATE ) )
			                                               ^
  symbol:   variable THIS_GUY_BIRTH_DATE
  location: class Ideone
Main.java:103: error: cannot find symbol
				 .addProperty( "employ date", new DateHolder( THIS_GUY_EMPLOY_DATE ) )
				                                              ^
  symbol:   variable THIS_GUY_EMPLOY_DATE
  location: class Ideone
Main.java:102: error: cannot find symbol
				 .addProperty( "birth date", new DateHolder( THIS_GUY_BIRTH_DATE ) )
				                                             ^
  symbol:   variable THIS_GUY_BIRTH_DATE
  location: class Ideone
Main.java:107: error: cannot find symbol
		pl.add( typicalWorker )
		  ^
  symbol:   method add(Person)
  location: variable pl of type PersonList
10 errors

Standard output is empty