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();
}
