diff --git a/day_01/java/part_1.java b/day_01/java/part_1.java index 3027e44..29b8482 100644 --- a/day_01/java/part_1.java +++ b/day_01/java/part_1.java @@ -1,7 +1,7 @@ import java.io.File; import java.io.FileNotFoundException; import java.util.ArrayList; -import java.util.Iterator; +import java.util.Collections; import java.util.Scanner; class Part1 { @@ -27,16 +27,8 @@ class Part1 { } f.close(); - Iterator i = sums.iterator(); - Integer largest = Integer.MIN_VALUE; - while (i.hasNext()) { - Integer sum = i.next(); - if (sum > largest) { - largest = sum; - } - } System.out.print("The largest value is: "); - System.out.println(largest); + System.out.println(Collections.max(sums)); } private static Scanner readFile(String file) throws FileNotFoundException {