dotmailer-java-client
Dotmailer API client written in Java 8.
Some Examples (more to come):
Get Account Info
Result<AccountInfo> accountInfo = Dotmailer.build(username, pass).accountInfo().get(); 
List Address Books or Get a specific Address Book
Result<List<AddressBook>> addressBooks = Dotmailer.build(username, pass).addressBook().list();
Result<AddressBook> addressBook = Dotmailer.build(username, pass).addressBook().get(addressBookId); 
List Address Books Contacts
Result<List<Contact>> addressBooks = Dotmailer.build(username, pass).addressBook().listContacts(addressBookId); 
Note: Almost all methods return an empty optional object when the account doesn't exist or dotmailer's API couldn't be contacted.
Usage:
<dependency>
    <groupId>com.lindar</groupId>
    <artifactId>dotmailer-client</artifactId>
    <version>1.0.0</version>
</dependency> 
 JarCasting
 JarCasting