This is some method for a battleship game in java. Please help

/** * Prints the game boards as viewed by the user. This method is used to print the game boards as * the user is placing their ships and during the game play. * * Some notes on the display: - Each column printed will have a width of Config.MAX_COL_WIDTH. - * Each row is followed by an empty line. - The values in the headers and cells are to be right * justified. * * @param board The board to print. * @param caption The board caption. */ public static void printBoard(char board[][], String caption) { // FIXME }

/** * Determines if a sequence of cells of length len in a game board is clear or not. This is used * to determine if a ship will fit on a given game board. The x and y coordinates passed in as * parameters represent the top-left cell of the ship when considering the grid. * * @param board The game board to search. * @param xcoord The x-coordinate of the top-left cell of the ship. * @param ycoord The y-coordinate of the top-left cell of the ship. * @param len The length of the ship. * @param dir true if the ship will be vertical, otherwise horizontal * @return 1 if the cells to be occupied by the ship are all Config.WATER_CHAR, -1 if the cells * to be occupied are not Config.WATER_CHAR, and -2 if the ship would go out-of-bounds * of the board. */ public static int checkWater(char board[][], int xcoord, int ycoord, int len, boolean dir) { // FIXME return 0; }

/** * Places a ship into a game board. The coordinate passed in the parameters xcoord and ycoord * represent the top-left coordinate of the ship. The ship is represented on the game board by * the Character representation of the ship id. (For this method, you can assume that the id * parameter will only be values 1 through 9.) * * @param board The game board to search. * @param xcoord The x-coordinate of the top-left cell of the ship. * @param ycoord The y-coordinate of the top-left cell of the ship. * @param len The length of the ship. * @param dir true if the ship will be vertical, otherwise horizontal. * @param id The ship id, assumed to be 1 to 9. * @return false if the ship goes out-of-bounds of the board, true otherwise. */ public static boolean placeShip(char board[][], int xcoord, int ycoord, int len, boolean dir, int id)