java/2016/16: add solution for part 2

Author: saser

java/src/main/java/com/github/saser/adventofcode/year2016/day16/Day16.java

@@ -18,7 +18,7 @@ public static Result part2(Reader r) {
     private static Result solve(Reader r, int part) {
         try {
             var state = Day16.parse(r);
-            state = Day16.generate(state, 272);
+            state = Day16.generate(state, part == 1 ? 272 : 35651584);
             var checksum = Day16.checksum(state);
             return Result.ok(Day16.toString(checksum));
         } catch (Exception e) {

java/src/test/java/com/github/saser/adventofcode/year2016/day16/Day16Test.java

@@ -18,22 +18,13 @@ public void part1Actual() throws IOException {
         }
     }
 
-    // @Test
-    // public void part2Example() {
-    //     var input = new StringReader("");
-    //     var output = "";
-    //     var result = Day16.part2(input);
-    //     Assert.assertEquals("no error", "", result.error);
-    //     Assert.assertEquals("correct output", output, result.answer);
-    // }
-
-    // @Test
-    // public void part2Actual() throws IOException {
-    //     try (var input = new FileReader("inputs/2016/16")) {
-    //         var output = "";
-    //         var result = Day16.part2(input);
-    //         Assert.assertEquals("no error", "", result.error);
-    //         Assert.assertEquals("correct output", output, result.answer);
-    //     }
-    // }
+     @Test
+     public void part2Actual() throws IOException {
+         try (var input = new FileReader("inputs/2016/16")) {
+             var output = "01010100101011100";
+             var result = Day16.part2(input);
+             Assert.assertEquals("no error", "", result.error);
+             Assert.assertEquals("correct output", output, result.answer);
+         }
+     }
 }