Почему валидатор не принимает этот шикарный код
package com.javarush.task.task19.task1903;
/*
Адаптация нескольких интерфейсов
*/
import java.util.HashMap;
import java.util.Map;
public class Solution {
public static Map<String, String> countries = new HashMap<String, String>();
static {
countries.put("UA", "Ukraine");
countries.put("RU", "Russia");
countries.put("CA", "Canada");
}
public static void main(String[] args) {
}
//-----------------------------------------------------------------------
public static class IncomeDataAdapter implements Customer, Contact {
private IncomeData data;
public IncomeDataAdapter(IncomeData data) {
this.data = data;
}
@Override
public String getName() {
return data.getContactLastName() + ", " + data.getContactFirstName();
}
@Override
public String getPhoneNumber() {
char[] ph = new char[9];
char[] ph1 = new char[9];
for (int i = 0; i < ph.length; i++) {
ph[i] = '0';
}
ph1 = String.valueOf(data.getPhoneNumber()).toCharArray();
for (int i = 0; i < ph1.length; i++) {
ph[i] = ph1[i];
}
String code = "+" + data.getCountryPhoneCode() + "(0";
return code + ph[0] + ph[1] + ")" + ph[2] + ph[3] + ph[4] + "-" + ph[5] + ph[6] + "-" + ph[7] + ph[8];
}
@Override
public String getCompanyName() {
return data.getCompany();
}
@Override
public String getCountryName() {
return countries.get(data.getCountryCode());
}
}
//----------------------------------------------------------------------
public static interface IncomeData {
String getCountryCode(); //example UA
String getCompany(); //example JavaRush Ltd.
String getContactFirstName(); //example Ivan
String getContactLastName(); //example Ivanov
int getCountryPhoneCode(); //example 38
int getPhoneNumber(); //example 501234567
}
//----------------------------------------------------------------------
public static interface Customer {
String getCompanyName(); //example JavaRush Ltd.
String getCountryName(); //example Ukraine
}
//-----------------------------------------------------------------------------
public static interface Contact {
String getName(); //example Ivanov, Ivan
String getPhoneNumber(); //example +38(050)123-45-67
}
}