public bool equals(info otherObject) { // Do logic to compare two 'info' objects // one object is provided via the method's parameter // the other object is this actual object // How can we determine if two objects are 'equal' ? }
static void Main(string[] args) { info[] bigArray = new info[1000]; int i; int count = 0; int more; string inp; StreamReader sr = null; StreamWriter sw = null; for (i = 0; i < 1000; i = i + 1) { bigArray[i] = new info(); } Console.Write("new ? "); inp = Console.ReadLine(); if (inp[0] == 'y') { } else { try { sr = new StreamReader("c:\\data\\data.txt"); } catch (Exception e) { Console.WriteLine(e.ToString()); } // this will never? happen inp = sr.ReadLine(); count = Convert.ToInt32(inp); for (i = 0; (i < count); i = i + 1) { bigArray[i] = new info(); inp = sr.ReadLine(); bigArray[i].setFirst(inp); inp = sr.ReadLine(); bigArray[i].setLast(inp); inp = sr.ReadLine(); bigArray[i].setID(Convert.ToInt64(inp)); inp = sr.ReadLine(); bigArray[i].setMajor(inp); } sr.Close(); } Console.Write("add how many ? "); inp = Console.ReadLine(); more = Convert.ToInt32(inp); for (i = count; (i < (count + more)); i = i + 1) { bigArray[i] = new info(); Console.Write("first : "); inp = Console.ReadLine(); bigArray[i].setFirst(inp); Console.Write("last : "); inp = Console.ReadLine(); bigArray[i].setLast(inp); Console.Write("ID : "); inp = Console.ReadLine(); bigArray[i].setID(Convert.ToInt64(inp)); Console.Write("major : "); inp = Console.ReadLine(); bigArray[i].setMajor(inp); } try { sw = new StreamWriter("c:\\data\\data.txt"); } catch (Exception e) { } // this will never? happen sw.WriteLine("" + (count + more)); for (i = 0; (i < (count + more)); i = i + 1) { sw.WriteLine("" + bigArray[i].getFirst()); sw.WriteLine("" + bigArray[i].getLast()); sw.WriteLine("" + bigArray[i].getID()); sw.WriteLine("" + bigArray[i].getMajor()); } sw.Close(); }