Processing Large Files in Java, Variation 6

ReadFileJavaApplicationBufferedReader.diff56.java

--- ReadFileJavaApplicationBufferedReader5.java  2019-01-05 20:40:11.000000000 -0800
+++ ReadFileJavaApplicationBufferedReader6.java 2019-01-05 20:40:15.000000000 -0800
@@ -115,16 +115,9 @@
                }
        }
 
-       LinkedList<Entry<String, Integer>> list = new LinkedList<>(map.entrySet());
+         Entry<String, Integer> common = Collections.max(map.entrySet(), Entry.comparingByValue());
 
-       Collections.sort(list, new Comparator<Map.Entry<String, Integer> >() {
-               public int compare(Map.Entry<String, Integer> o1,
-                                  Map.Entry<String, Integer> o2)
-               {
-                       return (o2.getValue()).compareTo(o1.getValue());
-               }
-       });
-       System.out.println("The most common first name is: " + list.get(0).getKey() + " and it occurs: " + list.get(0).getValue() + " times.");
+       System.out.println("The most common first name is: " + common.getKey() + " and it occurs: " + common.getValue() + " times.");
        Instant commonNameEnd = Instant.now();
        long timeElapsedCommonName = Duration.between(commonNameStart, commonNameEnd).toMillis();
        System.out.println("Most common name time: " + timeElapsedCommonName + "ms");