How to use

standard

method

in

com.amazonaws.services.lambda.AWSLambdaClientBuilder

public static AWSLambdaClientBuilder builder() {
  return AWSLambdaClientBuilder.standard();
}

/**
 * @return Default client using the {@link com.amazonaws.auth.DefaultAWSCredentialsProviderChain} and
 *         {@link com.amazonaws.regions.DefaultAwsRegionProviderChain} chain
 */
public static AWSLambda defaultClient() {
  return standard().build();
}

public static AWSLambdaClientBuilder builder() {
  return AWSLambdaClientBuilder.standard();
}

 public AWSLambda newInstance() {
  return AWSLambdaClientBuilder.standard().build();
 }
}

/**
 * @return Default client using the {@link com.amazonaws.auth.DefaultAWSCredentialsProviderChain} and
 *         {@link com.amazonaws.regions.DefaultAwsRegionProviderChain} chain
 */
public static AWSLambda defaultClient() {
  return standard().build();
}

 public AWSLambda newInstance() {
  return AWSLambdaClientBuilder.standard().build();
 }
}

  /**
   * Service function to get RuleAWSLambda Client
   *
   * @author Nidhish
   * @return AWSLambda Client
   */
  public AWSLambda getAWSLambdaClient(final String region) {
    return AWSLambdaClientBuilder.standard().withRegion(region).build();
  }
}

private void initAWSClients() {
  ClientConfiguration clientConfig = clientConfiguration();
  s3Client = (AmazonS3) clientFactory.apply(AmazonS3ClientBuilder.standard(), clientConfig);
  lambdaClient = (AWSLambda) clientFactory.apply(AWSLambdaClientBuilder.standard(), clientConfig);
  snsClient = (AmazonSNS) clientFactory.apply(AmazonSNSClientBuilder.standard(), clientConfig);
  eventsClient = (AmazonCloudWatchEvents) clientFactory.apply(AmazonCloudWatchEventsClientBuilder.standard(), clientConfig);
  dynamoDBStreamsClient = (AmazonDynamoDBStreams) clientFactory.apply(AmazonDynamoDBStreamsClientBuilder.standard(), clientConfig);
  kinesisClient = (AmazonKinesis) clientFactory.apply(AmazonKinesisClientBuilder.standard(), clientConfig);
  cloudWatchEventsClient = (AmazonCloudWatchEvents) clientFactory.apply(AmazonCloudWatchEventsClientBuilder.standard(), clientConfig);
}

protected AWSLambda resolveAwsLambdaClient() {
  AWSLambda resolvedClient = awsLambdaClient;
  if (resolvedClient == null && region != null) {
    resolvedClient = AWSLambdaClientBuilder.standard().withRegion(region).build();
  }
  return requireToBuild(resolvedClient, "an awsLambdaClient or a region is required");
}

try{
  if(!skipRegions.contains(region.getName())){
    AWSLambda lamdaClient = AWSLambdaClientBuilder.standard().
         withCredentials(new AWSStaticCredentialsProvider(temporaryCredentials)).withRegion(region.getName()).build();
    ListFunctionsResult listFnRslt ;

@Override
protected Object run() throws Exception {
  TaskListener listener = this.getContext().get(TaskListener.class);
  AWSLambda client = AWSClientFactory.create(AWSLambdaClientBuilder.standard(), this.getContext());
  String functionName = this.step.getFunctionName();
  listener.getLogger().format("Invoke Lambda function %s%n", functionName);
  InvokeRequest request = new InvokeRequest();
  request.withFunctionName(functionName);
  request.withPayload(this.step.getPayloadAsString());
  request.withLogType(LogType.Tail);
  InvokeResult result = client.invoke(request);
  listener.getLogger().append(this.getLogResult(result));
  String functionError = result.getFunctionError();
  if (functionError != null) {
    throw new RuntimeException("Invoke lambda failed! " + this.getPayloadAsString(result));
  }
  if (this.step.isReturnValueAsString()) {
    return this.getPayloadAsString(result);
  } else {
    return JsonUtils.fromString(this.getPayloadAsString(result));
  }
}

AWSLambda awsLambda = AWSLambdaClientBuilder.standard().withRegion(region)
    .withCredentials(new AWSStaticCredentialsProvider(temporaryCredentials)).build();
toReturn.put(PacmanSdkConstants.CLIENT, awsLambda);

AWSLambdaClientBuilder.standard()
.withRegion(awsClientRegion_)
.build();