score.java

java编写的打鸟游戏

/*
 * Score.java
 *
 * Created on 2007年12月19日, 下午9:46
 *
 * To change this template, choose Tools | Template Manager
 * and open the template in the editor.
 */

package SBGameCore;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.Writer;
import java.util.Vector;

/**
 *
 * @author wusir
 */
public class Score {
    
    /** Creates a new instance of Score */
    File Score = null;
    String name_score = null;
    Writer writer = null;
    InputStream is = null;
    public Score() {
        Score = new File("score");
    }
    
    public void input(String record){
        try {
            writer = new FileWriter(Score,false);
            writer.write(record);
        } catch (IOException e){
            e.printStackTrace();
        } finally {
            if (writer != null){
                try {
                    writer.close();
                } catch (IOException e1) {
                }
            }
        }
    }
    public String output(){
        try {
            try {
                is =  new FileInputStream(Score) ;
            } catch (FileNotFoundException ex) {
                ex.printStackTrace();
            }
            long contentLength = Score.length();
            byte[] ba = new byte[(int)contentLength];
            try {
                is.read(ba);
            } catch (IOException ex) {
                ex.printStackTrace();
            }
            name_score = new String(ba);
        }finally {
            if(is!=null) {
                try{is.close();
                } catch(Exception e){}
            }
        }
        return name_score;
    }
    
    public void addRecord(String name,int score){
        Vector scores = new Vector();
        Vector names = new Vector();
        String newRecords = "";
        String[] oldRecords = output().split("#");
        for(int i = 0;i<oldRecords.length;i++){
            names.add(oldRecords[i].split("&")[0]);
            scores.addElement(oldRecords[i].split("&")[1]);
        }
        if(score<=Integer.parseInt((String)scores.elementAt(scores.size()-1)));
        else if (score>Integer.parseInt((String)scores.elementAt(0))){
            scores.add(0,score);
            names.add(0,name);
        }else{
            for(int i = 0;i<scores.size()-1;i++){
                if(score<=Integer.parseInt((String)scores.elementAt(i))&&score>=Integer.parseInt((String)scores.elementAt(i+1))){
                    scores.add(i+1,score);
                    names.add(i+1,name);
                    break;
                }
            }
        }
        for(int i = 0;i < 5;i++){
            /*if(i<4)
                newRecords += names.elementAt(1)+"&"+scores.elementAt(i)+"#";
            else*/
                newRecords += names.elementAt(i)+"&"+scores.elementAt(i)+"#";
        }
        input(newRecords);
    }
    
}