Download theta4j-0.5.0.jar and add to your project.
Maven Central Repository is also available.
<dependency>
<groupId>org.theta4j</groupId>
<artifactId>theta4j</artifactId>
<version>0.5.0</version>
</dependency>
repositories {
mavenCentral()
}
dependencies {
compile 'org.theta4j:theta4j:0.5.0'
}