Google Android - это несложно

Код: Выделить всё

public class MainActivity extends Activity implements OnClickListener {


	Button btnMainFwd;
	TextView tvMainWord;
	TextView tvRusWord;

	DbHelper dbHelper;

	final String LOG_TAG = "myLogs";

	String[] masEngName = new String[] {};
	String[] masRusName = new String[] {};

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.main);
		if (getIntent().getBooleanExtra("finish", false))
			finish();

		btnMainFwd = (Button) findViewById(R.id.btnMainFwd);
		btnMainFwd.setOnClickListener(this);

		dbHelper = new DbHelper(this);

	}

	@Override
	public void onClick(View v) {

		SQLiteDatabase db = dbHelper.getWritableDatabase();

		Cursor c = db.query("mytable", null, null, null, null, null, null);

		switch (v.getId()) {
		case R.id.btnMainFwd:
			Log.d(LOG_TAG, "=== Читаем одну запись ===");

			int idColIndex = c.getColumnIndex("id");
			int engColIndex = c.getColumnIndex("engWord");
			int rusColIndex = c.getColumnIndex("rusWord");

			Map result = new HashMap<String, String>();

		
			if (c.moveToFirst()) {
				
				do {
					result.put(c.getString(engColIndex), c.getString(rusColIndex));

					Log.d(LOG_TAG, "result = " + result);

				} while (c.moveToNext());
				
				Random rand = new Random();
				for (int i = 0; i < 1; i++) {
					String s = (String) result.get(rand.nextInt(engColIndex));
					Log.d(LOG_TAG, "s = " + s);
				}
			} else
				Log.d(LOG_TAG, "0 rows");


			c.close();
			break;
		}
	}

	class DbHelper extends SQLiteOpenHelper {

		public DbHelper(Context context) {
			super(context, "DBWords", null, 1);
			// TODO Auto-generated constructor stub
		}

		@Override
		public void onCreate(SQLiteDatabase db) {
			// TODO Auto-generated method stub
			Log.d(LOG_TAG, "===Создаем новую ДБ===");

			db.execSQL("create table mytable ("
					+ "id integer primary key autoincrement," + "engWord text,"
					+ "rusWord text, " + "indLearn text" + ");");
		}

		@Override
		public void onUpgrade(SQLiteDatabase arg0, int arg1, int arg2) {
			// TODO Auto-generated method stub

		}

	}

}

Код: Выделить всё

                       if (c.moveToFirst()) {
			  do {
				row = new DbRows(c.getInt(idColIndex), c.getString(engColIndex), c.getString(rusColIndex));
				result.add(row);
			} while (c.moveToNext());
			Log.d(LOG_TAG, "количество записей = " + c.getCount());}