An Named Binary Tag library built including VarInt support introduced by Minecraft: Bedrock Edition in 0.16.0
<dependencies>
<dependency>
<groupId>org.cloudburstmc</groupId>
<artifactId>nbt</artifactId>
<version>3.0.0.Final</version>
<scope>compile</scope>
</dependency>
</dependencies>
implementation("org.cloudburstmc:nbt:3.0.0.Final")