NsAveek

public class DatabaseHelper extends SQLiteOpenHelper {

private static final String DATABASE_NAME = "data.db";
private static final int DATABASE_VERSION = 1;

public DatabaseHelper(Context context) {
   super(context, DATABASE_NAME, null, DATABASE_VERSION);
}
@Override
public void onCreate(SQLiteDatabase db) {

NsAveek

private void createTable(String tableName, Map<String, String> fields, SQLiteDatabase db) {
    Iterator iter = fields.entrySet().iterator();
    String columns = "(";
    Log.d("column", columns);
    int counter = 1;
    while (iter.hasNext()) {
        Map.Entry mEntry = (Map.Entry) iter.next();
        columns += mEntry.getKey() + " " + mEntry.getValue();
        if (counter == fields.size()) {
            columns += ")";