Awesome

NBT

An Named Binary Tag library built including VarInt support introduced by Minecraft: Bedrock Edition in 0.16.0

Dependency

Maven

    <dependencies>
        <dependency>
            <groupId>org.cloudburstmc</groupId>
            <artifactId>nbt</artifactId>
            <version>3.0.0.Final</version>
            <scope>compile</scope>
        </dependency>
    </dependencies>

Gradle (Kotlin DSL)

implementation("org.cloudburstmc:nbt:3.0.0.Final")