gamerecord.java

来自「龙石游戏源代码!需要的下载！」· Java 代码 · 共 147 行

// Decompiled by DJ v3.8.8.85 Copyright 2005 Atanas Neshkov  Date: 2005-8-14 11:30:46
// Home Page : http://members.fortunecity.com/neshkov/dj.html  - Check often for new version!
// Decompiler options: packimports(3) 
// Source File Name:   GameRecord.java

package stone;

import java.io.*;
import javax.microedition.rms.RecordStore;
import javax.microedition.rms.RecordStoreException;

public class GameRecord
{

    public GameRecord(String sGroup)
    {
        pRecord = null;
        try
        {
            pRecord = RecordStore.openRecordStore(sGroup, true);
        }
        catch(RecordStoreException e)
        {
            System.out.println("[RMS] ".concat(String.valueOf(String.valueOf(e))));
            e.printStackTrace();
        }
    }

    public void CloseRecord()
    {
        try
        {
            pRecord.closeRecordStore();
        }
        catch(RecordStoreException e)
        {
            System.out.println("[RMS] ".concat(String.valueOf(String.valueOf(e))));
            e.printStackTrace();
        }
    }

    public void AddRecord(String sValue)
    {
        ByteArrayOutputStream pArray = new ByteArrayOutputStream();
        DataOutputStream pStream = new DataOutputStream(pArray);
        try
        {
            pStream.writeUTF(sValue);
        }
        catch(IOException e)
        {
            System.out.println(e);
            e.printStackTrace();
        }
        byte bByte[] = pArray.toByteArray();
        try
        {
            pRecord.addRecord(bByte, 0, bByte.length);
        }
        catch(RecordStoreException e)
        {
            System.out.println(e);
            e.printStackTrace();
        }
    }

    public String LoadRecord()
    {
        byte bByte[] = null;
        try
        {
            int iID = pRecord.getNextRecordID() - 1;
            bByte = pRecord.getRecord(iID);
        }
        catch(RecordStoreException e)
        {
            System.out.println(e);
            e.printStackTrace();
        }
        ByteArrayInputStream pArray = new ByteArrayInputStream(bByte);
        DataInputStream pStream = new DataInputStream(pArray);
        String sValue = "";
        try
        {
            sValue = pStream.readUTF();
        }
        catch(Exception e)
        {
            System.out.println(e);
            e.printStackTrace();
        }
        return sValue;
    }

    public void UpdateRecord(String sValue)
    {
        ByteArrayOutputStream pArray = new ByteArrayOutputStream();
        DataOutputStream pStream = new DataOutputStream(pArray);
        try
        {
            pStream.writeUTF(sValue);
        }
        catch(IOException e)
        {
            System.out.println(e);
            e.printStackTrace();
        }
        byte bByte[] = pArray.toByteArray();
        try
        {
            int iID = pRecord.getNextRecordID() - 1;
            pRecord.setRecord(iID, bByte, 0, bByte.length);
        }
        catch(RecordStoreException e)
        {
            System.out.println(e);
            e.printStackTrace();
        }
    }

    public int GetTotalRecord()
    {
        int iResult = 0;
        try
        {
            iResult = pRecord.getNumRecords();
        }
        catch(Exception exception) { }
        return iResult;
    }

    public void DeleteRecord(String sGroup)
    {
        try
        {
            GameRecord _tmp = this;
            RecordStore.deleteRecordStore(sGroup);
        }
        catch(RecordStoreException e)
        {
            System.out.println("[Delete RMS] ".concat(String.valueOf(String.valueOf(e))));
            e.printStackTrace();
        }
    }

    private RecordStore pRecord;
}