public static int calcHighestId()
{
// goes through each line if the csv file, keeping track of the highest
// id it finds. returns the highest id found in the csv file.
int id;
int highestId = 0;
TextFile file;
file = new TextFile(filepath, "r");
file.openFile();
do
{
if (file.readChar() == ',')
{
do
{
id = file.readInt();
} while (id == -1);
if (highestId < id)
{
highestId = id;
}
file.clearRestOfLine();
}
} while(file.endOfFile() == false);
file.closeFile();
return highestId;
}
