First:

/**
 * Check the username and password and make sure they match up.
 * @param user
 *		The username of the person who is
 * 		connecting to the <code>Server</code>.
 * @param pass
 *		The password of the person who is
 * 		connecting to the <code>Server</code>.
 * @param right
 *		The rights of the person - either
 *		Administrator, Moderator, or a regular
 *		player.
 * @param ip
 *		The IP of the player who is connecting
 *		to the <code>Server</code>.
 * @param height
 *		The height of the person. The height will
 *		define whether or not the he/she is in
 *		world one or world two.
 * @param x
 *		The x coordinate of the player for where
 *		he/she stands.
 * @param y
 *		The y coordinate of the player for where
 *		he/she stands.
 * @param id
 *		The ID of the player for when they log in.
 *		Each person has an ID when connecting to
 *		the <code>Server</code> and once someone
 *		disconnects, the ID will be removed from that
 *		person and the new player will be given a
 *		different ID to use.
 * @return
 *		<code>true</code> if the player's username,
 * 		password, rights, IP, height, x, y and ID are
 *		found in the Database and they all match up
 *		accordingly.
 *		<code>false</code> otherwise.
 */
public static boolean checkPlayer(String user, String pass, int right, String ip, int height, int x, int y, int id) {
	try {
		if (questionStatement("SELECT username FROM members WHERE username='" + user + "' AND password='" + pass + "' AND rights='" + right + "' AND ip='" + ip + "' AND height='" + height + "' AND x='" + x + "' AND y='" + y + "' AND id='" + id + "'")) {
			return true;
		}
		return false;
	} catch (Exception e) {
		return false;
	}
}

Second:

/**
 * Check the username and password and make sure they match up.
 * @param user
 * @param pass
 * @param right
 * @param ip
 * @param height
 * @param x
 * @param y
 * @param id
 */
public static boolean checkPlayer(String user, String pass, int right, String ip, int height, int x, int y, int id) {
	try {
		if (questionStatement("SELECT username FROM members WHERE username='" + user + "' AND password='" + pass + "' AND rights='" + right + "' AND ip='" + ip + "' AND height='" + height + "' AND x='" + x + "' AND y='" + y + "' AND id='" + id + "'")) {
			return true;
		}
		return false;
	} catch (Exception e) {
		return false;
	}
}