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Below is the source code for
TerrysGame
. For simplicity,TerrysGame
does not actually contain code to play a game. It simply retrieves or updates a user's high score.To see what the user's current high score value is, you could run:
To set a new high score value for the user, you could run:java TerrysGame getTo retrieve the user's current high score,java TerrysGame set scoreTerrysGame
simply instantiates aHighScore
object and makes a call to itsgetHighScore
method. To set a new high score for the user,TerrysGame
instantiates aHighScore
object and callssetHighScore
, passing it the user's new high score.Here is the source code for
TerrysGame
,TerrysGame.java
:
package com.gamedev.games; import java.io.*; import java.security.*; import java.util.Hashtable; import com.scoredev.scores.*; public class TerrysGame { public static void main(String args[]) throws Exception { HighScore hs = new HighScore("TerrysGame"); if (args.length == 0) usage(); if (args[0].equals("set")) { hs.setHighScore(Integer.parseInt(args[1])); } else if (args[0].equals("get")) { System.out.println("score = "+ hs.getHighScore()); } else { usage(); } } public static void usage() { System.out.println("TerrysGame get"); System.out.println("TerrysGame set <score>"); System.exit(1); } }
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