jetcd is available from the Maven Central Repository

Maven

Add the following to the <dependencies> section in your pom.xml

<dependency>
    <groupId>com.daedafusion</groupId>
    <artifactId>jetcd</artifactId>
    <version>1.0</version>
</dependency>

Configuration

By default, a client will connect to localhost on the default etcd port (4001)

EtcdClient client = EtcdClientFactory.newInstance();

If you want to specify an alternate host, port or protocol, provide the entire connection URL

EtcdClient client = EtcdClientFactory.newInstance("https://etcd.mydomain.com:4001");