# \#java-driver

**URL:** https://forum.scylladb.com/tag/java-driver/89.md

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## [\[RELEASE\] ScyllaDB Java Driver 4.19.2.1](https://forum.scylladb.com/t/release-scylladb-java-driver-4-19-2-1/5472)

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**Author:** [@nikagra](https://forum.scylladb.com/u/nikagra)\
**Replies:** 0\
**Last updated:** [August 19, 2026, 10:51am UTC](https://forum.scylladb.com/t/release-scylladb-java-driver-4-19-2-1/5472 "2026-08-19T10:51:11Z")

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Hi everyone, We’re happy to announce the release of ScyllaDB Java Driver 4.19.2.1. This is a patch release focused on security dependency updates, plus the first two stages of client config reporting and a few documenta…

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## [\[RELEASE\] ScyllaDB Java Driver3.11.5.18](https://forum.scylladb.com/t/release-scylladb-java-driver3-11-5-18/5471)

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**Author:** [@nikagra](https://forum.scylladb.com/u/nikagra)\
**Replies:** 0\
**Last updated:** [August 19, 2026, 10:50am UTC](https://forum.scylladb.com/t/release-scylladb-java-driver3-11-5-18/5471 "2026-08-19T10:50:25Z")

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Hi everyone, We’re happy to announce the release of ScyllaDB Java Driver 3.11.5.18. This is a patch release covering two CVE remediations and the two stages of client config reporting. What’s Changed Security CVE-202…

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## [\[RELEASE\] ScyllaDB Java Driver 4.19.2.0](https://forum.scylladb.com/t/release-scylladb-java-driver-4-19-2-0/5424)

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**Author:** [@nikagra](https://forum.scylladb.com/u/nikagra)\
**Replies:** 0\
**Last updated:** [June 25, 2026, 6:42pm UTC](https://forum.scylladb.com/t/release-scylladb-java-driver-4-19-2-0/5424 "2026-06-25T18:42:07Z")

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We are happy to announce the release of the ScyllaDB Java Driver 4.19.2.0! :tada: :package: Download The driver is available on Maven Central. Add the following dependency to your pom.xml: \<dependency\> \<groupId\>co…

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## [\[RELEASE\] ScyllaDB Java Driver 3.11.5.14](https://forum.scylladb.com/t/release-scylladb-java-driver-3-11-5-14/5354)

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**Author:** [@nikagra](https://forum.scylladb.com/u/nikagra)\
**Replies:** 0\
**Last updated:** [April 23, 2026, 8:22am UTC](https://forum.scylladb.com/t/release-scylladb-java-driver-3-11-5-14/5354 "2026-04-23T08:22:22Z")

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We are pleased to announce the release of ScyllaDB Java Driver 3.11.5.14 :tada: The ScyllaDB Java Driver is an open-source, asynchronous Java client for ScyllaDB, fully compatible with Apache Cassandra. You can find it …

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## [\[RELEASE\] ScyllaDB Java Driver 3.11.5.13 🎉](https://forum.scylladb.com/t/release-scylladb-java-driver-3-11-5-13/5322)

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**Author:** [@nikagra](https://forum.scylladb.com/u/nikagra)\
**Replies:** 0\
**Last updated:** [March 23, 2026, 11:56am UTC](https://forum.scylladb.com/t/release-scylladb-java-driver-3-11-5-13/5322 "2026-03-23T11:56:45Z")

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We are happy to announce the release of ScyllaDB Java Driver 3.11.5.13 :tada: :package: Download / Coordinates Maven: \<dependency\> \<groupId\>com.scylladb\</groupId\> \<artifactId\>scylla-driver-core\</artifactId\> \<vers…

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## [\[RELEASE\] ScyllaDB Java Driver 4.19.0.8](https://forum.scylladb.com/t/release-scylladb-java-driver-4-19-0-8/5321)

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**Author:** [@nikagra](https://forum.scylladb.com/u/nikagra)\
**Replies:** 0\
**Last updated:** [March 23, 2026, 11:51am UTC](https://forum.scylladb.com/t/release-scylladb-java-driver-4-19-0-8/5321 "2026-03-23T11:51:00Z")

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We are happy to announce the release of the ScyllaDB Java Driver 4.19.0.8 :tada: :package: Download The driver is available on Maven Central. Add the following dependency to your pom.xml: \<dependency\> \<groupId\>co…

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## [\[RELEASE\] ScyllaDB Java Driver 4.19.0.5](https://forum.scylladb.com/t/release-scylladb-java-driver-4-19-0-5/5275)

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**Author:** [@nikagra](https://forum.scylladb.com/u/nikagra)\
**Replies:** 0\
**Last updated:** [February 10, 2026, 11:30am UTC](https://forum.scylladb.com/t/release-scylladb-java-driver-4-19-0-5/5275 "2026-02-10T11:30:37Z")

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Hi everyone! We’ve just published java-driver 4.19.0.5 (tag: 4.19.0.5, target branch: scylla-4.x). What’s included 4.x: Switch all Node API to use List instead of Set (improves ordering and consistency) — thanks @dkr…

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## [\[RELEASE\] ScyllaDB Java Driver 3.11.5.12](https://forum.scylladb.com/t/release-scylladb-java-driver-3-11-5-12/5274)

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**Author:** [@nikagra](https://forum.scylladb.com/u/nikagra)\
**Replies:** 0\
**Last updated:** [February 10, 2026, 11:16am UTC](https://forum.scylladb.com/t/release-scylladb-java-driver-3-11-5-12/5274 "2026-02-10T11:16:34Z")

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Hi everyone! We’ve just published java-driver 3.11.5.12 (tag: 3.11.5.12, target branch: scylla-4.x). What’s included 3.x: Update Guava to 33.3.1-jre (dependency bump). Fix: DefaultResultSetFuture not completing for u…

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## [\[RELEASE\] ScyllaDB Java Driver 3.11.5.8](https://forum.scylladb.com/t/release-scylladb-java-driver-3-11-5-8/5081)

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**Author:** [@Dmitry\_Kropachev](https://forum.scylladb.com/u/Dmitry_Kropachev)\
**Replies:** 0\
**Last updated:** [August 23, 2025, 1:23pm UTC](https://forum.scylladb.com/t/release-scylladb-java-driver-3-11-5-8/5081 "2025-08-23T13:23:02Z")

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Improvements Configuration Options: Added support for setting application name, version, and client ID, making it easier to identify clients in logs and metrics. Tablets Code: Cleaned up and optimized tablets code f…

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## [\[RELEASE\] ScyllaDB Java Driver 3.11.5.7](https://forum.scylladb.com/t/release-scylladb-java-driver-3-11-5-7/5029)

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**Author:** [@\_Bouncheck](https://forum.scylladb.com/u/_Bouncheck)\
**Replies:** 0\
**Last updated:** [August 1, 2025, 10:01pm UTC](https://forum.scylladb.com/t/release-scylladb-java-driver-3-11-5-7/5029 "2025-08-01T22:01:21Z")

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The ScyllaDB team announces release of ScyllaDB Java Driver 3.11.5.7. This is a late release post for both versions 3.11.5.6 and 3.11.5.7. If possible it is advised to use the newer major version of the driver, like 4.…

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## [How to define an inner class as a UDT in @Entity and use the UDT?](https://forum.scylladb.com/t/how-to-define-an-inner-class-as-a-udt-in-entity-and-use-the-udt/5001)

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**Author:** [@user1](https://forum.scylladb.com/u/user1)\
**Replies:** 1\
**Last updated:** [July 28, 2025, 6:04pm UTC](https://forum.scylladb.com/t/how-to-define-an-inner-class-as-a-udt-in-entity-and-use-the-udt/5001 "2025-07-28T18:04:05Z")

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How to define an inner class as a UDT in @Entity and use the UDT? com.scylladb java-driver-core 4.19.0.1 \<dependency\> \<groupId\>com.scylladb\</groupId\> \<…

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## [\[RELEASE\] ScyllaDB Java Driver 4.19.0.1](https://forum.scylladb.com/t/release-scylladb-java-driver-4-19-0-1/5006)

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**Author:** [@\_Bouncheck](https://forum.scylladb.com/u/_Bouncheck)\
**Replies:** 0\
**Last updated:** [July 21, 2025, 2:55pm UTC](https://forum.scylladb.com/t/release-scylladb-java-driver-4-19-0-1/5006 "2025-07-21T14:55:30Z")

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The ScyllaDB team announces release of ScyllaDB Java Driver 4.19.0.1. Previous release post: 4.18.0.2 This is a joint release note for all versions released since that time (4.18.1.0, 4.19.0.0, 4.19.0.1). It is always…

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## [Regarding selecting map index from a table](https://forum.scylladb.com/t/regarding-selecting-map-index-from-a-table/4197)

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**Author:** [@Neeraj\_Chatterjee](https://forum.scylladb.com/u/Neeraj_Chatterjee)\
**Replies:** 2\
**Last updated:** [April 15, 2025, 10:41am UTC](https://forum.scylladb.com/t/regarding-selecting-map-index-from-a-table/4197 "2025-04-15T10:41:11Z")

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I am using this version : \[cqlsh 6.1.0 | Cassandra 3.0.8 | CQL spec 3.3.1 | Native protocol v4\] and have this following udt and table schema : CREATE TYPE notificationstore.fcm\_details ( app\_version\_code int, …

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## [Warning message with Java driver - Error while opening new channel](https://forum.scylladb.com/t/warning-message-with-java-driver-error-while-opening-new-channel/4567)

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**Author:** [@Guy](https://forum.scylladb.com/u/Guy)\
**Replies:** 0\
**Last updated:** [March 5, 2025, 4:33am UTC](https://forum.scylladb.com/t/warning-message-with-java-driver-error-while-opening-new-channel/4567 "2025-03-05T04:33:33Z")

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## [\[RELEASE\] ScyllaDB Java Driver 4.18.0.2](https://forum.scylladb.com/t/release-scylladb-java-driver-4-18-0-2/4490)

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**Author:** [@\_Bouncheck](https://forum.scylladb.com/u/_Bouncheck)\
**Replies:** 0\
**Last updated:** [February 13, 2025, 3:05pm UTC](https://forum.scylladb.com/t/release-scylladb-java-driver-4-18-0-2/4490 "2025-02-13T15:05:51Z")

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The ScyllaDB team announces release of ScyllaDB Java Driver 4.18.0.2. Previous release post: 4.18.0.1 This version brings the following notable changes: Improvements to tablet handling. Checking tablet map only for …

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## [\[RELEASE\] ScyllaDB Java Driver 3.11.5.5](https://forum.scylladb.com/t/release-scylladb-java-driver-3-11-5-5/4486)

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**Author:** [@\_Bouncheck](https://forum.scylladb.com/u/_Bouncheck)\
**Replies:** 0\
**Last updated:** [February 13, 2025, 10:45am UTC](https://forum.scylladb.com/t/release-scylladb-java-driver-3-11-5-5/4486 "2025-02-13T10:45:45Z")

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The ScyllaDB team announces release of ScyllaDB Java Driver 3.11.5.5. This marks the first release post for the 3.x series of the driver, despite being around for a long while. Here is a quick overview of recent notable…

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## [Java driver configuration](https://forum.scylladb.com/t/java-driver-configuration/4285)

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**Author:** [@Dmitry\_Vershinin](https://forum.scylladb.com/u/Dmitry_Vershinin)\
**Replies:** 1\
**Last updated:** [December 31, 2024, 2:22am UTC](https://forum.scylladb.com/t/java-driver-configuration/4285 "2024-12-31T02:22:29Z")

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When i try to use application.conf file in my spring boot application for customize e.g contact-points there is no effect. It seems that application.conf doesnt load…But if i use application.yaml with contact-points its …

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## [Latency issue and data retrieval, page size and number of threads (Java Driver)](https://forum.scylladb.com/t/latency-issue-and-data-retrieval-page-size-and-number-of-threads-java-driver/4260)

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**Author:** [@Guy](https://forum.scylladb.com/u/Guy)\
**Replies:** 0\
**Last updated:** [December 23, 2024, 4:43am UTC](https://forum.scylladb.com/t/latency-issue-and-data-retrieval-page-size-and-number-of-threads-java-driver/4260 "2024-12-23T04:43:23Z")

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## [Wrong response message for Local\_Quorum CL with datastax java driver 3.11.x](https://forum.scylladb.com/t/wrong-response-message-for-local-quorum-cl-with-datastax-java-driver-3-11-x/2877)

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**Author:** [@Manikar\_Rangu](https://forum.scylladb.com/u/Manikar_Rangu)\
**Replies:** 1\
**Last updated:** [September 12, 2024, 5:55am UTC](https://forum.scylladb.com/t/wrong-response-message-for-local-quorum-cl-with-datastax-java-driver-3-11-x/2877 "2024-09-12T05:55:13Z")

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I have 33 nodes Syclla cluster. I have keyspace which has 3 replication factor. I use datastax-java-driver 3.11.0 version and Scylla 4.6.x version. Due to some issue, 2 nodes were down from rack C. I get error message be…

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## [Tried to execute unprepared query ERROR](https://forum.scylladb.com/t/tried-to-execute-unprepared-query-error/2194)

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**Author:** [@root](https://forum.scylladb.com/u/root)\
**Replies:** 3\
**Last updated:** [July 13, 2024, 10:35pm UTC](https://forum.scylladb.com/t/tried-to-execute-unprepared-query-error/2194 "2024-07-13T22:35:08Z")

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Hi, I am facing an issue with scyllaDB open source hosted on a linux server. I am using java-driver-core 4.17.0.1 to connect to the database. The DB was running fine for a few days, however now I am frequently getting a…

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## [Batch inserts of an @Entity using a @Dao](https://forum.scylladb.com/t/batch-inserts-of-an-entity-using-a-dao/1495)

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**Author:** [@Leo\_Urbina7r](https://forum.scylladb.com/u/Leo_Urbina7r)\
**Replies:** 1\
**Last updated:** [June 24, 2024, 7:10pm UTC](https://forum.scylladb.com/t/batch-inserts-of-an-entity-using-a-dao/1495 "2024-06-24T19:10:56Z")

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According to the docs, it is possible to declare the return type of an @ Insert to a be a BoundStatement which is “intended for cases where you intend to execute this statement later or in a batch”. This would require, …

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## [Forward pagination with MappedAsync](https://forum.scylladb.com/t/forward-pagination-with-mappedasync/1430)

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**Author:** [@Zaphod\_Beeblebrox](https://forum.scylladb.com/u/Zaphod_Beeblebrox)\
**Replies:** 1\
**Last updated:** [June 24, 2024, 6:34pm UTC](https://forum.scylladb.com/t/forward-pagination-with-mappedasync/1430 "2024-06-24T18:34:41Z")

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Is there a way to implement the following asynchronously with MappedAsyncPagingIterable interface with CompletionStage\<MappedAsyncPagingIterable\> mappedAsyncPage? I want to implement a linkedin feed feature where first …

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## [A number of errors occurring in the java driver](https://forum.scylladb.com/t/a-number-of-errors-occurring-in-the-java-driver/1505)

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**Author:** [@Deus](https://forum.scylladb.com/u/Deus)\
**Replies:** 1\
**Last updated:** [May 1, 2024, 7:16pm UTC](https://forum.scylladb.com/t/a-number-of-errors-occurring-in-the-java-driver/1505 "2024-05-01T19:16:43Z")

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Hello, I just want to say thank you very much for your work, scylla is a really cool tool, but here I have a few questions, if you know the answer to them, please let me know. Let me tell you right away that I work on W…

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## [Memory resources: timed out, dumping permit diagnostics](https://forum.scylladb.com/t/memory-resources-timed-out-dumping-permit-diagnostics/1489)

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**Author:** [@akshay-reddy](https://forum.scylladb.com/u/akshay-reddy)\
**Replies:** 3\
**Last updated:** [April 18, 2024, 10:02am UTC](https://forum.scylladb.com/t/memory-resources-timed-out-dumping-permit-diagnostics/1489 "2024-04-18T10:02:55Z")

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HI, I am seeing a lot of these timeouts in my cluster. we have allocated scylla 350gb memory of 376gb. Scylla version 5.2.16. \[shard 28\] reader\_concurrency\_semaphore - (rate limiting dropped 3 similar messages) Semaphor…

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## [Java driver 4.15.01 and shard awareness](https://forum.scylladb.com/t/java-driver-4-15-01-and-shard-awareness/1385)

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**Author:** [@Jean\_Carlo](https://forum.scylladb.com/u/Jean_Carlo)\
**Replies:** 1\
**Last updated:** [March 18, 2024, 12:02pm UTC](https://forum.scylladb.com/t/java-driver-4-15-01-and-shard-awareness/1385 "2024-03-18T12:02:11Z")

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Hello , when testing driver shard awareness, I notice that establishing connection to the 9042 port all the request are redirect to the 9042 and not to the 19042 as I thought it will do. Should I set explicity the 1904…

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## [Questions about scylla java driver 4.x ShardAware feature and NAT issue](https://forum.scylladb.com/t/questions-about-scylla-java-driver-4-x-shardaware-feature-and-nat-issue/1346)

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**Author:** [@Huiyong\_Wang](https://forum.scylladb.com/u/Huiyong_Wang)\
**Replies:** 5\
**Last updated:** [March 4, 2024, 6:47am UTC](https://forum.scylladb.com/t/questions-about-scylla-java-driver-4-x-shardaware-feature-and-nat-issue/1346 "2024-03-04T06:47:30Z")

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Hi, I want to make clear my understanding about scylla java driver 4.x. = Background = We have a service application running in k8s with auto scale deployment in AWS VPC1, which uses Cassandra java driver 3.x to acces…

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## [Reuse PagingState in another execution in Scylla with Java](https://forum.scylladb.com/t/reuse-pagingstate-in-another-execution-in-scylla-with-java/1156)

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**Author:** [@vieiraitalo](https://forum.scylladb.com/u/vieiraitalo)\
**Replies:** 1\
**Last updated:** [January 9, 2024, 7:16am UTC](https://forum.scylladb.com/t/reuse-pagingstate-in-another-execution-in-scylla-with-java/1156 "2024-01-09T07:16:50Z")

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Is there possible to store and transform into a String, a base64 or anything that I can return in JSON, to populate the object in another execution. I found this example, but I’m not getting how to convert and decovert …
