# \#java-driver **URL:** https://community.neo4j.com/tag/java-driver/301.md [Latest](https://community.neo4j.com/latest.md) · [Categories](https://community.neo4j.com/categories.md) · [Tags](https://community.neo4j.com/tags.md) --- ## [Aura and Neo4j driver version available on 4.x.x?](https://community.neo4j.com/t/aura-and-neo4j-driver-version-available-on-4-x-x/75799)
**Author:** [@tamara.zuniga](https://community.neo4j.com/u/tamara.zuniga)\ **Replies:** 0\ **Last updated:** [October 30, 2025, 3:15pm UTC](https://community.neo4j.com/t/aura-and-neo4j-driver-version-available-on-4-x-x/75799 "2025-10-30T15:15:43Z")
Good afternoon everyone, We are migrating our modules to connect to the new and auto managed version of Neo4j Aura v5 using the driver for Java, currently our modules are built on Java 11, using Neo4j v4 On premise (dri… --- ## [Possible bug parsing bookmarks](https://community.neo4j.com/t/possible-bug-parsing-bookmarks/75517)
**Author:** [@swellard](https://community.neo4j.com/u/swellard)\ **Replies:** 1\ **Last updated:** [September 29, 2025, 2:31pm UTC](https://community.neo4j.com/t/possible-bug-parsing-bookmarks/75517 "2025-09-29T14:31:46Z")
We are moving to version 5.28.9 of the Java driver and I have notice an inconsistency (maybe a bug) in the response when invalid bookmarks are removed If I use FB:kcwQFYBpmIv+SNC72W (which I created from a valid bookmar… --- ## [Java Version for creating and integrating Graphs and Ontologies/GraphRAG](https://community.neo4j.com/t/java-version-for-creating-and-integrating-graphs-and-ontologies-graphrag/71153)
**Author:** [@rlukas](https://community.neo4j.com/u/rlukas)\ **Replies:** 1\ **Last updated:** [February 11, 2025, 10:09pm UTC](https://community.neo4j.com/t/java-version-for-creating-and-integrating-graphs-and-ontologies-graphrag/71153 "2025-02-11T22:09:01Z")
We are basically a Java shop. I just attended a very good presentation, Roads to Nodes 2024 GenAI Workshop today.. really good.. I am also going through some YouTube Going Meta sessions with Jesus Barrassa and Alex.. rea… --- ## [Initialization error: Error: end of central directory record signature not found](https://community.neo4j.com/t/initialization-error-error-end-of-central-directory-record-signature-not-found/71702)
**Author:** [@s.shunamon](https://community.neo4j.com/u/s.shunamon)\ **Replies:** 2\ **Last updated:** [December 1, 2024, 9:55pm UTC](https://community.neo4j.com/t/initialization-error-error-end-of-central-directory-record-signature-not-found/71702 "2024-12-01T21:55:35Z")
I'm having a problem installing the desktop version. I downloaded the installer and things seemed to work normally, until after logging in: I get a big red error. Initialization error: Error: end of central directory re… --- ## [How to use batching cypher queries (with list of thousand nodes)](https://community.neo4j.com/t/how-to-use-batching-cypher-queries-with-list-of-thousand-nodes/68401)
**Author:** [@menmo74](https://community.neo4j.com/u/menmo74)\ **Replies:** 1\ **Last updated:** [June 20, 2024, 3:07pm UTC](https://community.neo4j.com/t/how-to-use-batching-cypher-queries-with-list-of-thousand-nodes/68401 "2024-06-20T15:07:17Z")
Hello people, i have a springboot java app with the neo4j driver 5.18.0 installed and I use the local Neo4j DB on my laptop. My use case is that i keep getting thousands of incoming events (that i want to store as nodes… --- ## [Issues with Azul Zulu 1.7x library as it has concerning vulnerability issues](https://community.neo4j.com/t/issues-with-azul-zulu-1-7x-library-as-it-has-concerning-vulnerability-issues/66967)
**Author:** [@angelica.charry](https://community.neo4j.com/u/angelica.charry)\ **Replies:** 0\ **Last updated:** [March 21, 2024, 4:19pm UTC](https://community.neo4j.com/t/issues-with-azul-zulu-1-7x-library-as-it-has-concerning-vulnerability-issues/66967 "2024-03-21T16:19:21Z")
Hello Neo4j Community: in our organization we are using the Neo4j desktop application version 1.5.9 to query our databases, however, several months ago we've been having issues with the Azul Zulu dependency as it provid… --- ## [Guidance on hiding the password for AuthToken](https://community.neo4j.com/t/guidance-on-hiding-the-password-for-authtoken/65922)
**Author:** [@john.e.duong](https://community.neo4j.com/u/john.e.duong)\ **Replies:** 0\ **Last updated:** [January 23, 2024, 6:52pm UTC](https://community.neo4j.com/t/guidance-on-hiding-the-password-for-authtoken/65922 "2024-01-23T18:52:52Z")
I would like to be able to remove the credentials, I was wondering if anyone guides or advice to implement the AuthToken.custom procedure, I'm not too familiar with principal, realm, scheme. Currently I'm using the Neo4… --- ## [Queries not getting executed while using async in java driver](https://community.neo4j.com/t/queries-not-getting-executed-while-using-async-in-java-driver/65200)
**Author:** [@saravananraj2196](https://community.neo4j.com/u/saravananraj2196)\ **Replies:** 0\ **Last updated:** [December 2, 2023, 5:14am UTC](https://community.neo4j.com/t/queries-not-getting-executed-while-using-async-in-java-driver/65200 "2023-12-02T05:14:17Z")
Hi all, I'm trying to execute a list of queries in single transaction using async in java driver. Able to run the program but cyphers are not executing and i could not see the queries in query.log as well. But when i u… --- ## [Running cypher queriers in Executor Service Connection to the database failed](https://community.neo4j.com/t/running-cypher-queriers-in-executor-service-connection-to-the-database-failed/63710)
**Author:** [@saravananraj2196](https://community.neo4j.com/u/saravananraj2196)\ **Replies:** 1\ **Last updated:** [September 21, 2023, 4:04pm UTC](https://community.neo4j.com/t/running-cypher-queriers-in-executor-service-connection-to-the-database-failed/63710 "2023-09-21T16:04:49Z")
Facing the below exception while executing cypher queries. Java Code is connected to cloud db. org.neo4j.driver.exceptions.ServiceUnavailableException: Could not perform discovery for database 'nflows'. No routing serve… --- ## [Running query that outputs objects that are not DomainClasses with a bean provided in Spring Boot context](https://community.neo4j.com/t/running-query-that-outputs-objects-that-are-not-domainclasses-with-a-bean-provided-in-spring-boot-context/63484)
**Author:** [@kubazielinski19](https://community.neo4j.com/u/kubazielinski19)\ **Replies:** 2\ **Last updated:** [July 30, 2023, 10:11am UTC](https://community.neo4j.com/t/running-query-that-outputs-objects-that-are-not-domainclasses-with-a-bean-provided-in-spring-boot-context/63484 "2023-07-30T10:11:37Z")
Hi All, In my use case I need to fetch for data that is not explicitly mapped to a class annotated with @Node. It seems like there is no method that returns a generic result set (just like in SQL) that could be consume… --- ## [Refactor the exit in a User-define procedure in Java](https://community.neo4j.com/t/refactor-the-exit-in-a-user-define-procedure-in-java/61341)
**Author:** [@koldo.pina](https://community.neo4j.com/u/koldo.pina)\ **Replies:** 1\ **Last updated:** [March 10, 2023, 3:40am UTC](https://community.neo4j.com/t/refactor-the-exit-in-a-user-define-procedure-in-java/61341 "2023-03-10T03:40:53Z")
Hi everyone. I'm working on a Java procedure. I'm doing this: @Procedure(name = "skynet.issue100028001", mode = Mode.READ) @Description("Rosetta Issue 000028-001") public Stream\ issue28return() { … --- ## [Reactive + Spring boot + Neo4j multiple db - unable to detect customized driver configuration](https://community.neo4j.com/t/reactive-spring-boot-neo4j-multiple-db-unable-to-detect-customized-driver-configuration/56811)
**Author:** [@patrasoumya100](https://community.neo4j.com/u/patrasoumya100)\ **Replies:** 0\ **Last updated:** [May 25, 2022, 6:05pm UTC](https://community.neo4j.com/t/reactive-spring-boot-neo4j-multiple-db-unable-to-detect-customized-driver-configuration/56811 "2022-05-25T18:05:07Z")
We are trying to configure two different neo4j db instance of same URI in reactive spring boot application. We have configured two different configuration as well. One of the configuration mentioned below but it's not de… --- ## [Reactive + Spring Boot + Neo4j + SDN Multiple DB - Unable to detect customized driver configuration](https://community.neo4j.com/t/reactive-spring-boot-neo4j-sdn-multiple-db-unable-to-detect-customized-driver-configuration/56813)
**Author:** [@patrasoumya100](https://community.neo4j.com/u/patrasoumya100)\ **Replies:** 0\ **Last updated:** [May 25, 2022, 6:16pm UTC](https://community.neo4j.com/t/reactive-spring-boot-neo4j-sdn-multiple-db-unable-to-detect-customized-driver-configuration/56813 "2022-05-25T18:16:56Z")
We are trying to configure two different neo4j db instance of same URI in reactive spring boot application. We have configured two different configuration as well. One of the configuration mentioned below but it's not de… --- ## [How to use org.neo4j.driver.Session properly for subsequent queries?](https://community.neo4j.com/t/how-to-use-org-neo4j-driver-session-properly-for-subsequent-queries/53875)
**Author:** [@andreas.boehme](https://community.neo4j.com/u/andreas.boehme)\ **Replies:** 3\ **Last updated:** [March 29, 2022, 2:37pm UTC](https://community.neo4j.com/t/how-to-use-org-neo4j-driver-session-properly-for-subsequent-queries/53875 "2022-03-29T14:37:05Z")
I'm using neo4j-migrations, which allows JavaBasedMigrations, based on org.neo4j.driver.Session . (OpenJDK 11, Quarkus 2.7.2, Neo4j 4.4.4, Neo4j-Migrations-quarkus 1.4.0) I think I'm using the driver wrong. Or is there… --- ## [Coercion of list to boolean is deprecated error when run as ETL job with JDBC neo4j driver](https://community.neo4j.com/t/coercion-of-list-to-boolean-is-deprecated-error-when-run-as-etl-job-with-jdbc-neo4j-driver/49769)
**Author:** [@pdrangeid](https://community.neo4j.com/u/pdrangeid)\ **Replies:** 3\ **Last updated:** [January 3, 2022, 5:29pm UTC](https://community.neo4j.com/t/coercion-of-list-to-boolean-is-deprecated-error-when-run-as-etl-job-with-jdbc-neo4j-driver/49769 "2022-01-03T17:29:24Z")
OS: Windows Server 2019 Datacenter Java 1.8.0\_292 neo4j-jdbc-driver-4.0.4 Pentaho Data Integration 9.2 OLD version: community 4.2.13 (problem/error DOES NOT arise) (attempt) New Version: community 4.4.2 I also test… --- ## [Is there a way to trace calls to Neo4j using Open Telemetry in Java?](https://community.neo4j.com/t/is-there-a-way-to-trace-calls-to-neo4j-using-open-telemetry-in-java/49026)
**Author:** [@graham2](https://community.neo4j.com/u/graham2)\ **Replies:** 2\ **Last updated:** [December 15, 2021, 11:42pm UTC](https://community.neo4j.com/t/is-there-a-way-to-trace-calls-to-neo4j-using-open-telemetry-in-java/49026 "2021-12-15T23:42:59Z")
Is there a way to trace calls to Neo4j using Open Telemetry in Java? If not, is this something on the roadmap for the driver? If not, any tips for how we could implement this ourselves? --- ## [This is a neo4j apoc docker error, what's wrong?](https://community.neo4j.com/t/this-is-a-neo4j-apoc-docker-error-whats-wrong/43461)
**Author:** [@yunpha123](https://community.neo4j.com/u/yunpha123)\ **Replies:** 0\ **Last updated:** [August 26, 2021, 5:42am UTC](https://community.neo4j.com/t/this-is-a-neo4j-apoc-docker-error-whats-wrong/43461 "2021-08-26T05:42:08Z")
The following error occurred while deleting specific nodes while using neo4j docker service. How can I fix it? The environment I am using is using neo4j apoc docker on AWS EC2. If you look at the error log, it is a ja… --- ## [EncoderException failed to write outbound message](https://community.neo4j.com/t/encoderexception-failed-to-write-outbound-message/42883)
**Author:** [@foxtrotkpop](https://community.neo4j.com/u/foxtrotkpop)\ **Replies:** 1\ **Last updated:** [August 19, 2021, 9:27pm UTC](https://community.neo4j.com/t/encoderexception-failed-to-write-outbound-message/42883 "2021-08-19T21:27:31Z")
Hello, I'm using the Java neo4j driver, and I'm trying to call the apoc.refactor.mergeNodes function, but I keep running into this error: org.neo4j.driver.internal.shaded.io.netty.handler.codec.EncoderException: Failed… --- ## [Where can I find Java client documentation on load balancing in Neo4J 4.X?](https://community.neo4j.com/t/where-can-i-find-java-client-documentation-on-load-balancing-in-neo4j-4-x/42609)
**Author:** [@MikeThomsen](https://community.neo4j.com/u/MikeThomsen)\ **Replies:** 4\ **Last updated:** [August 9, 2021, 6:44pm UTC](https://community.neo4j.com/t/where-can-i-find-java-client-documentation-on-load-balancing-in-neo4j-4-x/42609 "2021-08-09T18:44:44Z")
I'm trying to update Neo4J support for the Apache NiFi graph bundle and can't find much on Google about how to configure the 4.X client to do load balancing. If someone could point me to documentation that covers the cha… --- ## [Project Ideas for Master Students using Neo4j](https://community.neo4j.com/t/project-ideas-for-master-students-using-neo4j/40884)
**Author:** [@siddharthdedhia11](https://community.neo4j.com/u/siddharthdedhia11)\ **Replies:** 1\ **Last updated:** [July 7, 2021, 11:41am UTC](https://community.neo4j.com/t/project-ideas-for-master-students-using-neo4j/40884 "2021-07-07T11:41:21Z")
Hello Everyone, I am a master's students currently looking for projects ideas to implement my final project using Neo4j I have experience with Java SDN angular and would like to create a full stack apo using the above … --- ## [ETL MSSQL Connection Error](https://community.neo4j.com/t/etl-mssql-connection-error/40786)
**Author:** [@Tim71](https://community.neo4j.com/u/Tim71)\ **Replies:** 2\ **Last updated:** [July 7, 2021, 9:13am UTC](https://community.neo4j.com/t/etl-mssql-connection-error/40786 "2021-07-07T09:13:51Z")
Hi I am getting the following error when attempting to connect to a local MSSQL 2016 database through the Neo4j ETL Tool: Exception in thread "main" java.lang.NoClassDefFoundError: javax/xml/bind/DatatypeConverter at … --- ## [Getting node type from Java Query](https://community.neo4j.com/t/getting-node-type-from-java-query/40219)
**Author:** [@loucas.andrew97](https://community.neo4j.com/u/loucas.andrew97)\ **Replies:** 2\ **Last updated:** [June 24, 2021, 6:52am UTC](https://community.neo4j.com/t/getting-node-type-from-java-query/40219 "2021-06-24T06:52:15Z")
Hey everyone, i using a java driver to query a graph database in java and get their values. I am working on transforming the data structure of the result to suitable data structure to apply my own algorithms. So i am ap… --- ## [Project Java results to neo4j browser?](https://community.neo4j.com/t/project-java-results-to-neo4j-browser/40155)
**Author:** [@loucas.andrew97](https://community.neo4j.com/u/loucas.andrew97)\ **Replies:** 1\ **Last updated:** [June 23, 2021, 11:43pm UTC](https://community.neo4j.com/t/project-java-results-to-neo4j-browser/40155 "2021-06-23T23:43:36Z")
Hello everyone, So my idea is to use java to query the database and obtain results, because i want to modify and create graph algorithms. I have managed to connect and apply simple queries on the database through java … --- ## [Java in neo4j interface](https://community.neo4j.com/t/java-in-neo4j-interface/39984)
**Author:** [@loucas.andrew97](https://community.neo4j.com/u/loucas.andrew97)\ **Replies:** 8\ **Last updated:** [June 21, 2021, 3:22pm UTC](https://community.neo4j.com/t/java-in-neo4j-interface/39984 "2021-06-21T15:22:42Z")
Hello all, I am a new user in the neo4j community. I have been wondering is there a way i could use java in the neo4j interface? I know i can use neo4j-driver and use neo4j in the java, but i would ideally want it the o… --- ## [How many queries to run in one Async Session - Transaction](https://community.neo4j.com/t/how-many-queries-to-run-in-one-async-session-transaction/38314)
**Author:** [@poem\_daga](https://community.neo4j.com/u/poem_daga)\ **Replies:** 3\ **Last updated:** [May 21, 2021, 2:54pm UTC](https://community.neo4j.com/t/how-many-queries-to-run-in-one-async-session-transaction/38314 "2021-05-21T14:54:03Z")
Hi, Our use case is to load bulk data in neo4j graph after processing (not from excel or other sources). We are using Neo4j-java Asyn API to do the same. My question is: What should be the transaction boundary? How man… --- ## [Best Practices for Executing multiple neo4j cypher queries in Java in one transaction - using Async API](https://community.neo4j.com/t/best-practices-for-executing-multiple-neo4j-cypher-queries-in-java-in-one-transaction-using-async-api/32322)
**Author:** [@poem\_daga](https://community.neo4j.com/u/poem_daga)\ **Replies:** 3\ **Last updated:** [January 27, 2021, 11:12am UTC](https://community.neo4j.com/t/best-practices-for-executing-multiple-neo4j-cypher-queries-in-java-in-one-transaction-using-async-api/32322 "2021-01-27T11:12:28Z")
I have written test code to connect to neo4j server from java app and execute two cypher queries in ONE Transaction.I did not find detailed example for executing two queries and retrieving result in neo4j Documentation T… --- ## [Spring boot java driver bolt dependency in MAVEN](https://community.neo4j.com/t/spring-boot-java-driver-bolt-dependency-in-maven/30985)
**Author:** [@tarun](https://community.neo4j.com/u/tarun)\ **Replies:** 2\ **Last updated:** [January 11, 2021, 11:20am UTC](https://community.neo4j.com/t/spring-boot-java-driver-bolt-dependency-in-maven/30985 "2021-01-11T11:20:11Z")
the dependency of OGM (Object graph mapping) is not getting added in pom.xml in spring boot and not detecting; when adding the bolt driver to connect to neo 4j I have used all these dependencies (but getting error of mi… --- ## [RxResult with Read & Write Transaction](https://community.neo4j.com/t/rxresult-with-read-write-transaction/30465)
**Author:** [@Solido](https://community.neo4j.com/u/Solido)\ **Replies:** 1\ **Last updated:** [December 20, 2020, 11:45pm UTC](https://community.neo4j.com/t/rxresult-with-read-write-transaction/30465 "2020-12-20T23:45:19Z")
Hello ! I am currently testing neo4j inside a async framework Reading of node is done with this code fun \ read(query: String, action: Action\): Multi\ = Multi.createFrom().resource(driver::rxSession) { … --- ## [Java apoc.periodic.iterate( {params:{...}}) insert large scale of data](https://community.neo4j.com/t/java-apoc-periodic-iterate-params-insert-large-scale-of-data/29082)
**Author:** [@boris.bakman](https://community.neo4j.com/u/boris.bakman)\ **Replies:** 0\ **Last updated:** [November 16, 2020, 7:57am UTC](https://community.neo4j.com/t/java-apoc-periodic-iterate-params-insert-large-scale-of-data/29082 "2020-11-16T07:57:31Z")
Hi, I'm trying to execute the following Java code with apoc without success. Can somebody assist me? public interface IRelationRepository { @Query("call apoc.periodic.iterate(" + "\\"UNWIND $items as … --- ## [Neo4j Error: connections forcibly closed by remote host](https://community.neo4j.com/t/neo4j-error-connections-forcibly-closed-by-remote-host/17954)
**Author:** [@Adrian\_K](https://community.neo4j.com/u/Adrian_K)\ **Replies:** 2\ **Last updated:** [November 3, 2020, 3:48pm UTC](https://community.neo4j.com/t/neo4j-error-connections-forcibly-closed-by-remote-host/17954 "2020-11-03T15:48:36Z")
Hello dear community, first of all I'm new to Neo4j, so please excuse if there is any misunderstanding. I'm using Neo4j 4.0 and currently writing into a local database with the java driver. The data I want to write need… [Next page](https://community.neo4j.com/tag/java-driver/301.md?match_all_tags=true&page=1&tags%5B%5D=java-driver)