Legendary Farming

import java.util.*;

public class LegendaryFarming {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        Map<String, Integer> materials = new TreeMap<>();

        materials.put("shards", 0);
        materials.put("fragments", 0);
        materials.put("motes", 0);

        Map<String, Integer> junks = new TreeMap<>();

        boolean isOver = false;
        while (!isOver) {
            String input = scanner.nextLine();
            String[] inputData = input.split(" ");
            for (int index = 0; index < inputData.length; index += 2) {
                int quantity = Integer.parseInt(inputData[index]);
                String material = inputData[index + 1].toLowerCase(Locale.ROOT);
                if (material.equals("shards") || material.equals("fragments")
                        || material.equals("motes")) {

                    int currentQuantity = materials.get(material);
                    materials.put(material, currentQuantity + quantity);
                    if (materials.get(material) >= 250) {
                        if (material.equals("shards")) {
                            System.out.println("Shadowmourne obtained!");
                        } else if (material.equals("fragments")) {
                            System.out.println("Valanyr obtained!");
                        } else {
                            System.out.println("Dragonwrath obtained!");
                        }
                        materials.put(material, materials.get(material) - 250);
                        isOver = true;
                        break;
                    }
                } else {
                    if (!junks.containsKey(material)) {
                        junks.put(material, quantity);
                    } else {
                        int currentQuantity = junks.get(material);
                        junks.put(material, currentQuantity + quantity);
                    }
                }
            }
        }
        materials.entrySet().stream()
                .sorted((entry1, entry2) -> entry2.getValue()
                        .compareTo(entry1.getValue()))
        .forEach(entry -> System.out.printf("%s: %d%n", entry.getKey(), entry.getValue()));

        junks.entrySet()
                .forEach(entry -> System.out.println(entry.getKey() + ": " + entry.getValue()));
    }
}