Method parseTimeframe

java/lib/src/main/java/io/github/ccxt/Exchange.java:1377–1424

(Object timeframe2)

    }

    public int parseTimeframe(Object timeframe2) {
        if (timeframe2 == null) {
            throw new IllegalArgumentException("timeframe cannot be null");
        }
        String timeframe = String.valueOf(timeframe2);
        if (timeframe.length() < 2) {
            throw new IllegalArgumentException("Invalid timeframe: " + timeframe);
        }

        String amountStr = timeframe.substring(0, timeframe.length() - 1);
        String unit = timeframe.substring(timeframe.length() - 1); // last char as 1-length string

        int amount;
        try {
            amount = Integer.parseInt(amountStr);
        } catch (NumberFormatException e) {
            throw new IllegalArgumentException("Invalid timeframe amount: " + timeframe, e);
        }

        int scale;
        switch (unit) {
            case "y":
                scale = 60 * 60 * 24 * 365;
                break;
            case "M":
                scale = 60 * 60 * 24 * 30;
                break; // months
            case "w":
                scale = 60 * 60 * 24 * 7;
                break;
            case "d":
                scale = 60 * 60 * 24;
                break;
            case "h":
                scale = 60 * 60;
                break;
            case "m":
                scale = 60;
                break;
            case "s":
                scale = 1;
                break;
            default:
                throw new IllegalArgumentException("Invalid timeframe unit: " + timeframe);
        }

        return amount * scale;
    }

    public static Double parseNumber(Object value) {
        return parseNumber(value, null);