// Save listing...
	go func() {
		if err := saver.saveMetaCacheStream(listCtx, &meta, saveCh); err != nil {
			meta.setErr(err.Error())
		}
		cancel()
	}()

	// Do listing...
	go func(o listPathOptions) {
		err := z.listMerged(listCtx, o, inCh)
		if err != nil {
			meta.setErr(err.Error())
		}
		o.debugln("listAndSave: listing", o.ID, "finished with ", err)
	}(*o)

//msgp:ignore metaCacheRPC
type metaCacheRPC struct {
	o      listPathOptions
	mu     sync.Mutex
	meta   *metacache
	rpc    *peerRESTClient
	cancel context.CancelFunc
}

func (m *metaCacheRPC) setErr(err string) {
	m.mu.Lock()
	defer m.mu.Unlock()
	meta := *m.meta
	if meta.status != scanStateError {
		meta.error = err
		meta.status = scanStateError
	} else {
		// An error is already set.
		return

        return data;
    }

    /**
     * Get size of this message
     *
     * @return size in bytes (32)
     */
    public static int size() {
        return 32;
    }

    // Getters and setters

    /**
     * Get the minimum SMB Direct protocol version
     *
     * @return minimum protocol version
     */
    public int getMinVersion() {
        return minVersion;
    }

    /**

    /**
     * Check if negotiation was successful
     *
     * @return true if successful
     */
    public boolean isSuccess() {
        return status == STATUS_SUCCESS;
    }

    // Getters and setters

    /**
     * Get the minimum SMB Direct protocol version
     *
     * @return minimum protocol version
     */
    public int getMinVersion() {
        return minVersion;
    }

    /**

            return 20;
        }

        @Override
        int readDataWireFormat(byte[] buffer, int bufferIndex, int len) {
            return 50;
        }

        // Setters for test control
        void setSetupBytesWritten(int bytes) {
            this.setupBytesWritten = bytes;
        }

        void setParameterBytesWritten(int bytes) {
            this.parameterBytesWritten = bytes;

     * Maven-based resolution. In more detail, this method configures settings relevant for the processing of dependency
     * graphs, most other settings remain at their generic default value. Use the various setters to further configure
     * the session with authentication, mirror, proxy and other information required for your environment. At least,

as an intermediate step.

#### Vars and Vals

Java doesn’t have language support for properties so developers make do with getters and setters.
Kotlin does have properties and we take advantage of them in OkHttp.

 * **Address**: certificatePinner, connectionSpecs, dns, hostnameVerifier, protocols, proxy,

        when (jvmSignature) {
            p.fieldSignature?.toString() -> return predicate.match(p)
            p.getterSignature?.toString() -> return predicate.match(p.getter)
            p.setterSignature?.toString() -> return p.setter?.let { predicate.match(it) } ?: false
        }
    }
    return false
}

interface AttributePredicate {
    fun match(kmClass: KmClass): Boolean
    fun match(kmConstructor: KmConstructor): Boolean

        PrintStream originalErr = System.err;
        System.setErr(new PrintStream(errContent));

        try {
            String[] args = { "--invalidOption", "value" };
            Crawler.main(args);

            String error = errContent.toString();
            assertTrue(error.contains("invalidOption"));
        } finally {
            System.setErr(originalErr);
        }
    }

    // Test doCrawl method

        assertEquals("and", item.getInput());
        assertNull(item.getNewInput());
    }

    @Test
    public void test_getNewInput_setNewInput() {
        // Test getter and setter for newInput
        StopwordsItem item = new StopwordsItem(1, "or");
        assertNull(item.getNewInput());

        item.setNewInput("nor");
        assertEquals("nor", item.getNewInput());