static

in tools/templates/JBR.java [46:75]

• 29 lines of code
• 6 McCabe index (conditional complexity)

    static {
        ServiceApi a = null;
        Throwable exception = null;
        try {
            MethodHandles.Lookup lookup = MethodHandles.lookup();
            try { // New version of bootstrap method
                Class<?> bootstrap = Class.forName("com.jetbrains.exported.JBRApiSupport");
                a = (ServiceApi) (Object) lookup
                        .findStatic(bootstrap, "bootstrap", MethodType.methodType(Object.class, Class.class,
                                Class.class, Class.class, Class.class, Map.class, Function.class))
                        .invokeExact(ServiceApi.class, Service.class, Provided.class, Provides.class,
                                Metadata.KNOWN_EXTENSIONS, Metadata.EXTENSION_EXTRACTOR);
            } catch (IllegalAccessException | ClassNotFoundException | NoSuchMethodException | NoSuchMethodError ignore) {
                // Old version of bootstrap method
                Class<?> bootstrap = Class.forName("com.jetbrains.bootstrap.JBRApiBootstrap");
                a = (ServiceApi) (Object) lookup
                        .findStatic(bootstrap, "bootstrap", MethodType.methodType(Object.class, MethodHandles.Lookup.class))
                        .invokeExact(lookup);
            }
        }  catch (IllegalAccessException | ClassNotFoundException | NoSuchMethodException | NoSuchMethodError e) {
            exception = e;
        } catch (Throwable e) {
            Throwable t = e.getCause();
            if (t instanceof Error) throw (Error) t;
            else throw new Error(t);
        }
        api = a;
        bootstrapException = exception;
        IMPL_VERSION = api == null ? "UNKNOWN" : api.getImplVersion();
    }