Method check

java/lib/src/test/java/io/github/ccxt/types/LiveTest.java:19–21

(boolean cond, String msg)

public class LiveTest {

    static void check(boolean cond, String msg) {
        if (!cond) throw new AssertionError("FAIL: " + msg);
    }

    public static void main(String[] args) throws Exception {
        System.out.println("=== CCXT Java Typed Wrapper - Live Test (binance) ===\n");