Ох шайтан машина!
package com.javarush.task.task08.task0828;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
/*
Номер месяца
*/
public class Solution {
public static void main(String[] args) throws IOException {
BufferedReader r = new BufferedReader(new InputStreamReader(System.in));
String month = r.readLine();
Map<String, Integer> calendar = new HashMap<>();
calendar.put("January", 1);
calendar.put("February", 2);
calendar.put("March", 3);
calendar.put("April", 4);
calendar.put("May", 5);
calendar.put("June", 6);
calendar.put("july", 7);
calendar.put("August", 8);
calendar.put("September", 9);
calendar.put("October", 10);
calendar.put("November", 11);
calendar.put("December", 12);
for (Map.Entry x : calendar.entrySet()) {
if (x.getKey().equals(month)) {
System.out.println("\""+x.getKey() + " is the " + x.getValue() + " month"+"\"");
}
}
}
}