public static String getValue(StringBuilder dt, int row, int column) {
		StringBuilder dataTable = new StringBuilder(dt.toString()); //Assumes format [[x, y, z], [x, y, z]]
		dataTable.deleteCharAt(0);
		for (int i = 0; i < row; i++) {
			dataTable.delete(0, dataTable.indexOf("], ") + 3);
		}
		dataTable.deleteCharAt(0); //removing the opening bracket of the relevant row
		for (int i = 1; i < column; i++) {
			dataTable.delete(0, dataTable.indexOf(",")+1);
		}
		if (dataTable.indexOf(",") < dataTable.indexOf("]")) {
			return dataTable.substring(1, dataTable.indexOf(","));
		} else {
			return dataTable.substring(1, dataTable.indexOf("]"));
		}
		
	}