Get Hazelcast

Hazelcast Java Client

With the Java Client for Hazelcast, the fastest open-source caching solution is now available to Java applications in a client-server mode of deployment. Elastically scale Java caching. Hazelcast is an excellent Redis alternative when scaling and speed is of importance.

You can use the native Java client to connect to a Hazelcast cluster. All you need is to add hazelcast.jar into your classpath. hazelcast.jar is already bundled in the Hazelcast standard package.

Quick Start + Download

Quick Start + Download

You can install Hazelcast via Maven. For other options, please check our documentation.

<dependencies>
 <dependency>
    <groupId>com.hazelcast</groupId>
    <artifactId>hazelcast</artifactId>
    <version>$LATEST_VERSION$</version>
 </dependency>
</dependencies>

Version Downloads Documentation
Hazelcast IMDG Java Client 5.0 (latest)
09/22/2021
Hazelcast IMDG Java Client 4.2.2
08/11/2021
Hazelcast IMDG Java Client 4.1.6
10/26/2021
Hazelcast IMDG Java Client 4.1.5
08/17/2021

For all downloads please see the Download Archives

Previous Releases
Client Features

Features Implemented for this Client

DATA STRUCTURES

Java Member

Java Client

Map

Queue

Set

List

MultiMap

Replicated Map

Ring Buffer

Topic

Reliable Topic

JCache

Cardinality Estimator

CONCURRENCY PRIMITIVES

Java Member

Java Client

Lock (CP)

Condition

Semaphore (CP)

AtomicLong (CP)

AtomicReference (CP)

CountDownLatch (CP)

CRDT PN Counter

Flake ID Generator

DISTRIBUTED PROCESSING

Java Member

Java Client

Distributed Executor Service

Event Listeners

Sub-Listener Interfaces for Map Listener

Entry Processor

TRANSACTIONS

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Java Client

TxnMap

TxnMultiMap

TxnQueue

TxnList

TxnSet

QUERY

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Java Client

Query (Predicates)

Paging Predicates

Partition Predicates

Built-in Predicates

Continuous Query Caching

Listener with Predicate

Projections

Fast Aggregations

NEAR CACHE

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Java Client

Near Cache Support

HD Memory

Preload Cache from Last Used

Eventual Consistency Control

CONFIGURATION

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Java Client

Declarative Configuration (XML/JSON/YAML)

X (XML/YAML) X (XML/YAML)

Programmatic Configuration

Client Configuration Import

Fail Fast on Invalid Configuration

SECURITY

Java Member

Java Client

SSL Support

XA Transactions

Mutual Authentication

Authorization

Custom Authentication Modules

MANAGEMENT CENTER

Java Member

Java Client

Management Center Integration / Awareness

Client Near Cache Stats

Client Runtime Stats

Client Operating System Stats

CLOUD

Java Member

Java Client

Hazelcast Cloud

Kubernetes

AWS

Azure

Google Cloud Platform

Pivotal Cloud Foundry

Docker

Apache jclouds

Consul

etcd

Eureka

Heroku

Zookeeper

INFRASTRUCTURE

Java Member

Java Client

Open Client Protocol

N/A

Smart Client

Unisocket Client

Lifecycle Service

HeartBeat

Backup Acknowledgement to Client

Diagnostics

SERIALIZATION

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Java Client

DataSerializable

IdentifiedDataSerializable

Portable Serialization

Global Serialization

CLIENT CONNECTIVITY

Java Member

Java Client

Connection Strategy

N/A

Connection Retry

N/A

Blue/Green Deployments and Disaster Recovery

N/A

Support for Clients & Languages

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