ListSet
A collection that is both a list and a set, namely, a list without duplicates, or, in other words, an ordered set.
Import in your project
I warmly suggest to use Gradle, Maven or a similar system to deal with dependencies within your project. In this case, you can use this product by importing the following Maven dependency:
<dependency>
<groupId>org.danilopianini</groupId>
<artifactId>listset</artifactId>
<version>VERSION_YOU_WANT_TO_USE</version>
</dependency>
or the following Gradle dependency:
dependencies {
implementation("org.danilopianini:listset:VERSION_YOU_WANT_TO_USE")
}
Alternatively, you can grab the latest jar and throw it in your classpath. In this case, be sure to include the dependencies of this project in your classpath as well.