import com.google.api.client.util.Beta; //导入依赖的package包/类
@Beta
public <T extends Response> Future<T> executeAysnc(
		final String method, final PostmenUrl endpoint, final Object body, final Class<T> type
		) throws InterruptedException {
	
	Callable<T> req = new Callable<T>() {
		public T call() throws IOException {
			return execute(requestFactory, method, endpoint, body, type);
		}
	};
	
	ExecutorService executor = Executors.newSingleThreadScheduledExecutor();
	Future<T> f = executor.submit(req);
	executor.awaitTermination(1, TimeUnit.MINUTES);
	return f;
}
 

import com.google.api.client.util.Beta; //导入依赖的package包/类
/**
 * {@link Beta} <br/>
 * The call back method that will be invoked on a server error or an I/O
 * exception during resumable upload inside {@link #upload}.
 *
 * <p>
 * This method changes the current request to query the current status of
 * the upload to find how many bytes were successfully uploaded before the
 * server error occurred.
 * </p>
 */
@Beta
void serverErrorCallback() throws IOException {
	Preconditions.checkNotNull(currentRequest,
			"The current request should not be null");

	// Query the current status of the upload by issuing an empty PUT
	// request on the upload URI.
	currentRequest.setContent(new EmptyContent());
	currentRequest
			.getHeaders()
			.setContentRange(
					"bytes */"
							+ (isMediaLengthKnown() ? getMediaContentLength()
									: "*"));
}
 

import com.google.api.client.util.Beta; //导入依赖的package包/类
@Beta
@Override
public Builder setCredentialStore(CredentialStore credentialStore) {
    return (Builder) super.setCredentialStore(credentialStore);
}
 

import com.google.api.client.util.Beta; //导入依赖的package包/类
@Beta
@Deprecated
@Override
public Builder setScopes(Iterable<String> scopes) {
    return (Builder) super.setScopes(scopes);
}
 

import com.google.api.client.util.Beta; //导入依赖的package包/类
/**
 * {@link com.google.api.client.util.Beta} <br/>
 * Disables validating server SSL certificates by setting the SSL socket factory using
 * {@link com.google.api.client.util.SslUtils#trustAllSSLContext()} for the SSL context and
 * {@link com.google.api.client.util.SslUtils#trustAllHostnameVerifier()} for the host name verifier.
 * <p/>
 * <p>
 * Be careful! Disabling certificate validation is dangerous and should only be done in testing
 * environments.
 * </p>
 */
@Beta
public Builder doNotValidateCertificate() throws GeneralSecurityException {
    hostnameVerifier = SslUtils.trustAllHostnameVerifier();
    sslSocketFactory = SslUtils.trustAllSSLContext().getSocketFactory();
    return this;
}