/**
* Constructor. Note that a FileIO object only does input or output on a file, not both.
*
* @param newFileName The name of the file you want to operate on.
* @param mode The mode of operations, 0 = input, 1 = output
*/
public FileIO(String newFileName, int mode) {
filename = newFileName;
f = new File(filename);
if (mode == 0) // input
{
size = (int) f.length();
data = new char[size];
readEverything();
} else // output
{
size = 0;
}
}
