// snippet-sourcedescription:[ ] // snippet-service:[dynamodb] // snippet-keyword:[Java] // snippet-sourcesyntax:[java] // snippet-keyword:[Amazon DynamoDB] // snippet-keyword:[Code Sample] // snippet-keyword:[ ] // snippet-sourcetype:[full-example] // snippet-sourcedate:[ ] // snippet-sourceauthor:[AWS] // snippet-start:[dynamodb.java.codeexample.MoviesItemOps03] /** * Copyright 2010-2019 Amazon.com, Inc. or its affiliates. All Rights Reserved. * * This file is licensed under the Apache License, Version 2.0 (the "License"). * You may not use this file except in compliance with the License. A copy of * the License is located at * * http://aws.amazon.com/apache2.0/ * * This file is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR * CONDITIONS OF ANY KIND, either express or implied. See the License for the * specific language governing permissions and limitations under the License. */ package com.amazonaws.codesamples.gsg; import java.util.Arrays; import com.amazonaws.client.builder.AwsClientBuilder; import com.amazonaws.services.dynamodbv2.AmazonDynamoDB; import com.amazonaws.services.dynamodbv2.AmazonDynamoDBClientBuilder; import com.amazonaws.services.dynamodbv2.document.DynamoDB; import com.amazonaws.services.dynamodbv2.document.Table; import com.amazonaws.services.dynamodbv2.document.UpdateItemOutcome; import com.amazonaws.services.dynamodbv2.document.spec.UpdateItemSpec; import com.amazonaws.services.dynamodbv2.document.utils.ValueMap; import com.amazonaws.services.dynamodbv2.model.ReturnValue; public class MoviesItemOps03 { public static void main(String[] args) throws Exception { AmazonDynamoDB client = AmazonDynamoDBClientBuilder.standard() .withEndpointConfiguration(new AwsClientBuilder.EndpointConfiguration("http://localhost:8000", "us-west-2")) .build(); DynamoDB dynamoDB = new DynamoDB(client); Table table = dynamoDB.getTable("Movies"); int year = 2015; String title = "The Big New Movie"; UpdateItemSpec updateItemSpec = new UpdateItemSpec().withPrimaryKey("year", year, "title", title) .withUpdateExpression("set info.rating = :r, info.plot=:p, info.actors=:a") .withValueMap(new ValueMap().withNumber(":r", 5.5).withString(":p", "Everything happens all at once.") .withList(":a", Arrays.asList("Larry", "Moe", "Curly"))) .withReturnValues(ReturnValue.UPDATED_NEW); try { System.out.println("Updating the item..."); UpdateItemOutcome outcome = table.updateItem(updateItemSpec); System.out.println("UpdateItem succeeded:\n" + outcome.getItem().toJSONPretty()); } catch (Exception e) { System.err.println("Unable to update item: " + year + " " + title); System.err.println(e.getMessage()); } } } // snippet-end:[dynamodb.java.codeexample.MoviesItemOps03]