java/2016/25: remove code related to part 2, as there is no part 2

Author: saser

java/src/benchmark/java/com/github/saser/adventofcode/year2016/day25/Day25Benchmark.java

@@ -40,10 +40,4 @@ public void part1() throws IOException {
         Day25.part1(this.input);
         this.input.reset();
     }
-        
-    @Benchmark
-    public void part2() throws IOException {
-        Day25.part2(this.input);
-        this.input.reset();
-    }
 }

java/src/main/java/com/github/saser/adventofcode/year2016/day25/Day25.java

@@ -6,14 +6,6 @@
 import com.github.saser.adventofcode.year2016.assembunny.VM;
 
 public final class Day25 {
-    public static Result part1(Reader r) {
-        return solve(r, 1);
-    }
-
-    public static Result part2(Reader r) {
-        return solve(r, 2);
-    }
-
     // My initial attempt consisted of trying to find a loop in the states of
     // the VM, based on the pattern `{0, 1}`. However, I expected the loop to be
     // exactly as long as the pattern, i.e., 2 states.
@@ -35,7 +27,7 @@ public static Result part2(Reader r) {
     // simply start by setting `a` to zero, and as long as a is less than
     // `bound`, we shift `a` left two times, and add `10` as the new least
     // significant bits. When we have found `a`, the answer is `a - bound`.
-    private static Result solve(Reader r, int part) {
+    public static Result part1(Reader r) {
         var vm = VM.from(r);
         for (var i = 0; i < 3; i++) {
             vm.run();

java/src/test/java/com/github/saser/adventofcode/year2016/day25/Day25Test.java

@@ -16,23 +16,4 @@ public void part1Actual() throws IOException {
             Assert.assertEquals("correct output", output, result.answer);
         }
     }
-
-    // @Test
-    // public void part2Example() {
-    //     var input = new StringReader("");
-    //     var output = "";
-    //     var result = Day25.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/2016/25")) {
-    //         var output = "";
-    //         var result = Day25.part2(input);
-    //         Assert.assertEquals("no error", "", result.error);
-    //         Assert.assertEquals("correct output", output, result.answer);
-    //     }
-    // }
 }