android base for db work

	class Tasks extends SQLiteOpenHelper implements DB {
		private static final String DATABASE_NAME = "task.db";
		private static final int DATABASE_VERSION = 1;

		public Tasks(Context context) {
			super(context, DATABASE_NAME, null, DATABASE_VERSION);
		}

		@Override
		public void onCreate(SQLiteDatabase db) {
			db.execSQL("CREATE TABLE " + TABLE_NAME + " (" + _ID + " INTEGER PRIMARY KEY AUTOINCREMENT, " + DUE_DATE + " INTEGER," + COMPLETE + " INTEGER, " + TASK + " TEXT NOT NULL);");
		}

		@Override
		public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
			db.execSQL("DROP TABLE IF EXISTS " + TABLE_NAME);
			onCreate(db);

		}

	}

	interface DB {
		final String TABLE_NAME = "task";
		final String COMPLETE = "complete";
		final String TASK = "task";
		final String DUE_DATE = "dueDate";
	}