which data structure should i use to fetch and keep data from a csv file
public class Coordinate implements Comparable<Coordinate> { public int row; public int column; public Coordinate(int r, int c) { row = r; column = c; } @Override public int compareTo(Coordinate o) { int r = Integer.compare(row, o.row); if(r == 0) { r = Integer.compare(column, o.column); } return r; } public boolean equals(Object o) { if(o instanceof Coordinate) { Coordinate c = (Coordinate)o; return row == c.row && column == c.column; } return false; } }