Retrieve credstash values using Java JCredStash

CredStashUtil.java

  private static Map<String, String> getStore() {
    final String dynamoDbTableName = "credential-store";
    
    AmazonDynamoDB dynamoDbClient = AmazonDynamoDBClientBuilder
        .standard()
        .withRegion(Regions.AP_SOUTHEAST_2)
        .build();

    AWSKMS awskmsClient = AWSKMSClientBuilder
        .standard()
        .withRegion(Regions.AP_SOUTHEAST_2)
        .build();

    JCredStash credStash = new JCredStash(dynamoDbClient, awskmsClient);

    Map<String, String> store = new HashMap<>();
    store.put("driver", credStash.getSecret(dynamoDbTableName, "driver", new HashMap<>()));    
    store.put("host", credStash.getSecret(dynamoDbTableName, "host", new HashMap<>()));
    store.put("port", credStash.getSecret(dynamoDbTableName, "port", new HashMap<>()));
    store.put("schema", credStash.getSecret(dynamoDbTableName, "schema", new HashMap<>()));
    store.put("username", credStash.getSecret(dynamoDbTableName, "username", new HashMap<>()));
    store.put("password", credStash.getSecret(dynamoDbTableName, "password", new HashMap<>()));
    
    return store;
  }