Method scheduleCallback

java/lib/src/main/java/io/github/ccxt/Exchange.java:1844–1852

Schedule a method-name callback on the virtual executor after a delay. Used by WS transpile output to replace TS `this.delay(ms, "name", ...args)`. Method params are effectively final so this avoids lambda-capture errors an inline spawn rewrite would hit with reassignable locals.

(Object delayMs, String methodName, Object... args)

     * an inline spawn rewrite would hit with reassignable locals.
     */
    public void scheduleCallback(Object delayMs, String methodName, Object... args) {
        this.spawn(() -> {
            try {
                Thread.sleep(((Number) delayMs).longValue());
                Helpers.callDynamically(this, methodName, args);
            } catch (Exception ignored) {
            }
        });
    }

    /**
     * Start an async method-name call on the virtual executor and return a