public static void main(String[] args) throws IOException {
long timeMillis = System.currentTimeMillis();
List<Point> pointList = parseToPoints(readFromFile("resources/data.tsp"));
// List<Algorithm> algorithms = firstLab();
// List<Algorithm> algorithms = secondLab();
// List<Algorithm> algorithms = thirdLab(getTimeLimit(pointList));
List<Algorithm> algorithms = forthLab(getTimeLimit(pointList));
printResult(pointList, algorithms);
System.out.println(System.currentTimeMillis() - timeMillis);
}
public static List<Point> parseToPoints(String data) {
List<Point> points = new ArrayList<>();
for (String line : data.split(System.lineSeparator())) {
points.add(new Point(line));
}
return points;
}
public static String readFromFile(String fileName) throws IOException {
BufferedReader br = new BufferedReader(new FileReader(fileName));
try {
StringBuilder sb = new StringBuilder();
String line = br.readLine();
boolean start = false;
while (line != null) {
if (line.equals("EOF")) {
start = false;
}
if (start) {
sb.append(line);
sb.append(System.lineSeparator());
}
if (line.equals("NODE_COORD_SECTION")) {
start = true;
}
line = br.readLine();
}
return sb.toString();
} catch (IOException e) {
e.printStackTrace();
} finally {
br.close();
}
return null;
}
private static void writeToFile(Algorithm a, RoundResult[] resultsToReport) {
try {
PrintWriter pw =
new PrintWriter(
"resources/results_"
+ a.getClass().getSimpleName()
+ "_"
+ new SimpleDateFormat("yyyyMMdd_kkmm")
.format(new Date(System.currentTimeMillis())));
for (RoundResult r : resultsToReport) {
pw.println(r.toString());
}
pw.flush();
pw.close();
} catch (FileNotFoundException e) {
System.err.println("File not found: " + e.getMessage());
for (RoundResult r : resultsToReport) {
System.out.println(r.toString());
}
}
}