/**
* Initializes a board from the given filename.
*
* @param filename the name of the file containing the Boggle board
*/
public BoggleBoard(String filename) {
In in = new In(filename);
M = in.readInt();
N = in.readInt();
if (M <= 0) {
throw new IllegalArgumentException("number of rows must be a positive integer");
}
if (N <= 0) {
throw new IllegalArgumentException("number of columns must be a positive integer");
}
board = new char[M][N];
for (int i = 0; i < M; i++) {
for (int j = 0; j < N; j++) {
String letter = in.readString().toUpperCase();
if (letter.equals("QU")) {
board[i][j] = 'Q';
} else if (letter.length() != 1) {
throw new IllegalArgumentException("invalid character: " + letter);
} else if (ALPHABET.indexOf(letter) == -1) {
throw new IllegalArgumentException("invalid character: " + letter);
} else {
board[i][j] = letter.charAt(0);
}
}
}
}
/**
* Create a baseball division from given filename in format specified below.
*
* @param filename
*/
public BaseballElimination(String filename) {
In in = new In(filename);
int l = in.readInt();
wins = new int[l];
loses = new int[l];
remaining = new int[l];
games = new int[l][l];
for (int i = 0; i < l; i++) {
teams.add(in.readString());
wins[i] = in.readInt();
loses[i] = in.readInt();
remaining[i] = in.readInt();
for (int j = 0; j < l; j++) {
games[i][j] = in.readInt();
}
}
}
