TOOLS_NeighborhoodParser.java

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

public class TOOLS_NeighborhoodParser {

    public void parseFile(String buffer) throws IOException {
        if (buffer != null) {
            buffer = buffer.trim();
            if (!buffer.isEmpty() && buffer.contains("=")) {
                String[] parts = buffer.split("=");
                String name = parts[0].trim();
                String coordinatesPart = parts[1].trim();
                List<int[]> neighbors = parseCoordinates(coordinatesPart);
                TOOLS_Neighborhoods.addCustomNeighborhood(name, neighbors);
            }
        }

    }

    private List<int[]> parseCoordinates(String coordinatesPart) {
        List<int[]> neighbors = new ArrayList<>();
        // Remove the outer parentheses
        coordinatesPart = coordinatesPart.substring(1, coordinatesPart.length() - 1);
        // Split the coordinates by "), ("
        String[] coordinatePairs = coordinatesPart.split("\\),\\s*\\(");
        for (String pair : coordinatePairs) {
            pair = pair.replace("(", "").replace(")", "");
            String[] coords = pair.split(",");
            int[] neighbor = new int[coords.length];
            for (int i = 0; i < coords.length; i++) {
                neighbor[i] = Integer.parseInt(coords[i].trim());
            }
            neighbors.add(neighbor);
        }
        return neighbors;
    }
}