View difference between Paste ID: ugC7A599 and nC9QPLJM

 import javafx.util.Pair;
 import java.io.BufferedReader;
 import java.io.IOException;
-import java.util.Scanner;
+import java.io.InputStreamReader;
 import java.util.HashMap;
 import java.util.LinkedHashMap;
-    public static void main(String[] args) {
+
-        Scanner scanner = new Scanner(System.in);
+
     public static void main(String[] args) throws IOException {
         BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
 
         LinkedHashMap<Pair<String, String>, Integer> dwarfs = new LinkedHashMap<>();
-        while (true) {
+
-            String line = scanner.nextLine();
+
         String line;
-            if (line.equals("Once upon a time"))
+        while (!"Once upon a time".equals(line=reader.readLine())) {
-                break;
+
             String dwarfName = tokens[0];
             String dwarfHatColor = tokens[1];
             Integer dwarfPhysics = Integer.parseInt(tokens[2]);
 
             Pair<String, String> dwarf = new Pair<>(dwarfName, dwarfHatColor);
 
             if (dwarfs.containsKey(dwarf)) {
                 Integer oldPhysics = dwarfs.get(dwarf);
                 if (dwarfPhysics > oldPhysics) {
                     dwarfs.put(dwarf, dwarfPhysics);
                 }
             } else {
                 dwarfs.put(dwarf, dwarfPhysics);
                 colors.putIfAbsent(dwarfHatColor, 0);
                 colors.put(dwarfHatColor, colors.get(dwarfHatColor) + 1);
             }
         }
 
         dwarfs.entrySet()
                 .stream()
                 .sorted((d1, d2) -> {
                     int result = Integer.compare(d2.getValue(), d1.getValue());
 
                     if (result == 0) {
                         result = Integer.compare(colors.get(d2.getKey().getValue()),
                                 colors.get(d1.getKey().getValue()));
                     }
 
                     return result;
                 })
                 .forEach(d -> System.out.printf("(%s) %s <-> %d%n",
                         d.getKey().getValue(),
                         d.getKey().getKey(),
                         d.getValue()));
     }
 }