بچه ها اشکال کجاست؟؟؟!!!

متن متوجه نشدم کجا مشکل داره

ممنون میشم کمک کنید

کلاسdatabase

 package esi.tbook;

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.database.SQLException;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
import android.os.Environment;
import android.util.Log;


public class database extends SQLiteOpenHelper {

    public static final String DIR_SDCARD   = Environment.getExternalStorageDirectory().getAbsolutePath(); //این مسیر جدید رو بهش بدید
    public static final String DIR_DATABASE = DIR_SDCARD + "/database-test4/";
    public final String        path         = "data/data/esi.tbook/databases/";
    public final String        Name         = "database.db";                                              //نام دیتا بیس 
    public SQLiteDatabase      mydb;
    private final Context      mycontext;


    public database(Context context) {
        super(context, "database", null, 1);
        mycontext = context;
        Log.i("LOG", "mmmmmmmmmmmmmmmmmmmm");
    }


    @Override
    public void onCreate(SQLiteDatabase arg0) {

    }


    @Override
    public void onUpgrade(SQLiteDatabase arg0, int arg1, int arg2) {

    }


    public void useable() {
        boolean checkdb = checkdb();
        if (checkdb) {

        } else {
            this.getReadableDatabase();
            try {
                copyDatabase();
            }
            catch (IOException e) {

            }
        }
        Log.i("LOG", "cccccccccccccccccccccccccccccc");
    }


    public void open() {
        mydb = SQLiteDatabase.openDatabase(DIR_DATABASE + Name, null, SQLiteDatabase.OPEN_READWRITE);
    }

    {

    }


    @Override
    public void close() {
        mydb.close();
    }

    {
        Log.i("LOG", "bbbbbbbbbbbbbbbbbbbbbbb");
    }


    public boolean checkdb() {
        SQLiteDatabase db = null;
        try {
            db = SQLiteDatabase.openDatabase(DIR_DATABASE + Name, null, SQLiteDatabase.OPEN_READONLY);
        }
        catch (SQLException e) {

        }
        return db != null ? true : false;

    }

    {
        Log.i("LOG", "6666666666666666666666666");
    }


    public void copyDatabase() throws IOException {
        new File(DIR_DATABASE).mkdirs();
        OutputStream myOutput = new FileOutputStream(DIR_DATABASE + Name);
        byte[] buffer = new byte[1024];
        int lenght;
        InputStream myInput = mycontext.getAssets().open(Name);

        while ((lenght = myInput.read(buffer)) > 0) {
            myOutput.write(buffer, 0, lenght);
        }
        myInput.close();
        myOutput.flush();
        myOutput.close();

    }

    {
        Log.i("LOG", "00000000000000000000000000000000");
    }


    public String namayesh(int row, int field, String table) {

        android.database.Cursor Cursor = mydb.rawQuery("SELECT * FROM " + table, null);
        Cursor.moveToPosition(row);
        String str = Cursor.getString(field);
        return str;
    }

    {

    }


    public Integer shomaresh_field(String table, String field) {
        Cursor Cursor = mydb.rawQuery("SELECT * FROM " + table + " group by " + field, null);
        int i = Cursor.getCount();
        return i;
    }


    public String namayesh_field(String table, int row) {
        Cursor Cursor = mydb.rawQuery("SELECT * FROM " + table + " group by seasone", null);
        Cursor.moveToPosition(row);
        String s = Cursor.getString(4);
        return s;
    }


    public Integer shomaresh_dastan(String table, String season) {
        Cursor Cursor = mydb.rawQuery("SELECT * FROM " + table + " where seasone='" + season + "' group by name", null);
        int s = Cursor.getCount();
        return s;

    }


    public String namayesh_dastan(String table, int row, String season, int field) {
        Cursor Cursor = mydb.rawQuery("select * from " + table + " where seasone='" + season + "' group by name", null);
        Cursor.moveToPosition(row);
        String save = Cursor.getString(field);
        return save;
    }


    public Integer shomaresh_safhe_dastan(String table, String season, String story) {
        Cursor Cursor = mydb.rawQuery("select * from " + table + " where seasone='" + season + "' and name='" + story + "'", null);
        int save = Cursor.getCount();
        return save;
    }


    public String namayesh_matn(String table, String season, String name, int page) {
        Cursor Cursor = mydb.rawQuery("select * from " + table + " where seasone='" + season + "' and name='" + name + "' and page=" + page, null);
        Cursor.moveToFirst();
        String save = Cursor.getString(3);
        return save;
    }


    public String jostojoo(int row, int col, String word, String field) {
        Cursor cursor;
        if (field.equals("name")) {
            cursor = mydb.rawQuery("select * from database where " + field + " like '%" + word + "%' group by name", null);
        } else {
            cursor = mydb.rawQuery("select * from database where " + field + " like '%" + word + "%'", null);
        }
        cursor.moveToPosition(row);
        String save = cursor.getString(col);
        return save;
    }


    public Integer shmaresh_jostojoo(String word, String field) {
        Cursor cursor;
        if (field.equals("name")) {
            cursor = mydb.rawQuery("select * from database where " + field + " like '%" + word + "%' group by name", null);
        } else {
            cursor = mydb.rawQuery("select * from database where " + field + " like '%" + word + "%'", null);
        }
        int save = cursor.getCount();
        return save;
    }

    {
        Log.i("LOG", "+++++++++++++++++++++++++++++++++");
    }


    public void beroozresani_doostdashtaniha(String table, String season, String name, String value) {
        ContentValues cv = new ContentValues();

        cv.put("star", value);
        mydb.update(table, cv, "seasone='" + season + "' and name='" + name + "'", null);
    }

    {
        Log.i("LOG", "////////////////////////////");
    }


    public Integer shomaresh_doosrdashtaniha(String table) {
        Cursor Cursor = mydb.rawQuery("select * from " + table + " where star=1 group by name", null);
        int save = Cursor.getCount();
        return save;
    }

    {
        Log.i("LOG", "------------------");
    }


    public String namayesh_doosrdashtaniha(String table, int row, int field) {
        Cursor Cursor = mydb.rawQuery("select * from " + table + " where star=1 group by name", null);
        Cursor.moveToPosition(row);
        String save = Cursor.getString(field);
        return save;
    }

    {
        Log.i("LOG", "*************************************");
    }
}