AoC 2025 Day 6 - java - refactor

Author: pareronia

src/main/java/AoC2025_06.java

@@ -103,27 +103,27 @@ enum Mode {
  BY_COLUMNS
  }
 
- record WorkSheet(List<String> strings) {
+ record WorkSheet(CharGrid grid, List<Problem.Operation> ops) {
 
  public static WorkSheet fromInput(final List<String> inputs) {
- return new WorkSheet(inputs);
- }
-
- public Set<Problem> getProblems(final Mode mode) {
- final Set<Problem> problems = new HashSet<>();
  final CharGrid grid =
  CharGrid.from(
- range(this.strings.size() - 1).stream()
- .map(i -> this.strings.get(i) + " ")
+ range(inputs.size() - 1).stream()
+ .map(i -> inputs.get(i) + " ")
  .toList());
  final List<Problem.Operation> ops =
- Arrays.stream(this.strings.getLast().strip().split("\\s+"))
+ Arrays.stream(inputs.getLast().strip().split("\\s+"))
  .map(Problem.Operation::fromString)
  .toList();
+ return new WorkSheet(grid, ops);
+ }
+
+ public Set<Problem> getProblems(final Mode mode) {
+ final Set<Problem> problems = new HashSet<>();
  final List<String> nums = new ArrayList<>();
  int j = 0;
- for (int col = 0; col < grid.getWidth(); col++) {
- final String s = grid.getColumnAsString(col);
+ for (int col = 0; col < this.grid.getWidth(); col++) {
+ final String s = this.grid.getColumnAsString(col);
  if (s.isBlank()) {
  final Stream<String> rows =
  switch (mode) {
@@ -133,7 +133,7 @@ public Set<Problem> getProblems(final Mode mode) {
  problems.add(
  new Problem(
  rows.mapToLong(row -> Long.parseLong(row.strip())).toArray(),
- ops.get(j)));
+ this.ops.get(j)));
  nums.clear();
  j++;
  } else {