javademos/jep-tour/src/broken/Lazy26.java

import java.lang.LazyConstant;

/**
 * JDK 26 code for the lazy constants preview. It compiles on 26 and fails on 27:
 * LazyConstant.orElse(...) and LazyConstant.isInitialized() were removed in the third preview.
 * Driven by scripts/broken-on-27.sh.
 */
public class Lazy26 {
    static final LazyConstant<String> GREETING = LazyConstant.of(() -> "hello");

    public static void main(String[] args) {
        if (!GREETING.isInitialized()) {
            System.out.println("not yet: " + GREETING.orElse("<unset>"));
        }
        System.out.println(GREETING.get());
    }
}