pinguscores.java

j2me_nokia_flash打企鹅手机版

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

class PinguScores
{

    public static final int NUM_RECORDS = 5;
    private static RecordStore rs = null;
    private static int score[] = new int[5];
    private static String scoreName[] = new String[5];
    private static boolean valid = true;

    public static void doFinalize()
    {
        if(valid && rs != null)
        {
            for(int i = 0; i < 5; i++)
            {
                ByteArrayOutputStream bytearrayoutputstream = new ByteArrayOutputStream();
                DataOutputStream dataoutputstream = new DataOutputStream(bytearrayoutputstream);
                try
                {
                    dataoutputstream.writeInt(score[i]);
                    dataoutputstream.writeUTF(scoreName[i]);
                }
                catch(IOException ioexception)
                {
                    valid = false;
                }
                byte abyte0[] = bytearrayoutputstream.toByteArray();
                try
                {
                    rs.setRecord(i + 1, abyte0, 0, abyte0.length);
                }
                catch(RecordStoreException recordstoreexception1)
                {
                    valid = false;
                }
                bytearrayoutputstream = null;
                dataoutputstream = null;
            }

            try
            {
                rs.closeRecordStore();
            }
            catch(RecordStoreException recordstoreexception)
            {
                valid = false;
            }
        }
        rs = null;
    }

    public PinguScores()
    {
        if(valid)
        {
            for(int i = 0; i < 5; i++)
            {
                score[i] = 0;
                scoreName[i] = " ";
            }

            if(rs == null)
                try
                {
                    rs = RecordStore.openRecordStore("PinguScores", true);
                    if(rs.getNumRecords() != 5)
                    {
                        rs.closeRecordStore();
                        rs = null;
                        RecordStore.deleteRecordStore("PinguScores");
                        rs = RecordStore.openRecordStore("PinguScores", true);
                        for(int j = 0; j < 5; j++)
                        {
                            ByteArrayOutputStream bytearrayoutputstream = new ByteArrayOutputStream();
                            DataOutputStream dataoutputstream = new DataOutputStream(bytearrayoutputstream);
                            try
                            {
                                dataoutputstream.writeInt(score[j]);
                                dataoutputstream.writeUTF(scoreName[j]);
                            }
                            catch(IOException ioexception)
                            {
                                valid = false;
                            }
                            byte abyte0[] = bytearrayoutputstream.toByteArray();
                            rs.addRecord(abyte0, 0, abyte0.length);
                            bytearrayoutputstream = null;
                            dataoutputstream = null;
                        }

                    }
                }
                catch(RecordStoreException recordstoreexception)
                {
                    rs = null;
                    valid = false;
                }
            if(valid)
            {
                for(int k = 0; k < 5; k++)
                    try
                    {
                        ByteArrayInputStream bytearrayinputstream = new ByteArrayInputStream(rs.getRecord(k + 1));
                        DataInputStream datainputstream = new DataInputStream(bytearrayinputstream);
                        try
                        {
                            score[k] = datainputstream.readInt();
                            scoreName[k] = datainputstream.readUTF();
                        }
                        catch(IOException ioexception1)
                        {
                            valid = false;
                        }
                    }
                    catch(RecordStoreException recordstoreexception1)
                    {
                        valid = false;
                    }

            }
        }
    }

    public static void setScore(int i, String s)
    {
        for(int j = 0; j < 5; j++)
            if(i > score[j])
            {
                for(int k = 4; k > j; k--)
                    if(score[k - 1] > 0)
                    {
                        score[k] = score[k - 1];
                        scoreName[k] = scoreName[k - 1];
                    }

                score[j] = i;
                if(s != null)
                    scoreName[j] = s;
                else
                    scoreName[j] = " ";
                return;
            }

    }

    public static int getScore(int i)
    {
        if(i >= 0 && i < 5)
            return score[i];
        else
            return -1;
    }

    public static String getScoreName(int i)
    {
        if(i >= 0 && i < 5)
            return scoreName[i];
        else
            return " ";
    }

    public static boolean isHighScore(int i)
    {
        for(int j = 0; j < 5; j++)
            if(i > score[j])
                return true;

        return false;
    }

}