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MoviesLoadData.java

/** * 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.io.File; import java.util.Iterator; 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.Item; import com.amazonaws.services.dynamodbv2.document.Table; import com.fasterxml.jackson.core.JsonFactory; import com.fasterxml.jackson.core.JsonParser; import com.fasterxml.jackson.databind.JsonNode; import com.fasterxml.jackson.databind.ObjectMapper; import com.fasterxml.jackson.databind.node.ObjectNode; public class MoviesLoadData { 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"); JsonParser parser = new JsonFactory().createParser(new File("moviedata.json")); JsonNode rootNode = new ObjectMapper().readTree(parser); Iterator<JsonNode> iter = rootNode.iterator(); ObjectNode currentNode; while (iter.hasNext()) { currentNode = (ObjectNode) iter.next(); int year = currentNode.path("year").asInt(); String title = currentNode.path("title").asText(); try { table.putItem(new Item().withPrimaryKey("year", year, "title", title).withJSON("info", currentNode.path("info").toString())); System.out.println("PutItem succeeded: " + year + " " + title); } catch (Exception e) { System.err.println("Unable to add movie: " + year + " " + title); System.err.println(e.getMessage()); break; } } parser.close(); } }

Sample Details

Service: dynamodb

Last tested:

Author: AWS

Type: full-example

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