BiGpairSEQ/src/main/java/GraphDataObjectWriter.java

import org.jgrapht.Graph;

import java.io.BufferedOutputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.ObjectOutputStream;

public class GraphDataObjectWriter {

    private GraphWithMapData data;
    private String filename;
    private boolean verbose = true;

    public GraphDataObjectWriter(String filename, GraphWithMapData data) {
        if(!filename.matches(".*\\.ser")){
            filename = filename + ".ser";
        }
        this.filename = filename;
        this.data = data;
    }

    public GraphDataObjectWriter(String filename, GraphWithMapData data, boolean verbose) {
        this.verbose = verbose;
        if(!filename.matches(".*\\.ser")){
            filename = filename + ".ser";
        }
        this.filename = filename;
        this.data = data;
    }

    public void writeDataToFile() {
        try (BufferedOutputStream bufferedOut = new BufferedOutputStream(new FileOutputStream(filename));

             ObjectOutputStream out = new ObjectOutputStream(bufferedOut);
        ){
            if(verbose) {
                System.out.println("Writing graph and occupancy data to file. This may take some time.");
                System.out.println("File I/O time is not included in results.");
            }
            out.writeObject(data);
        } catch (IOException ex) {
            ex.printStackTrace();
        }
    }
}