For the Java Edition, cross-play with the Bedrock is not officially supported. However, tools like GeyserMC allow the Bedrock players to connect to the Java servers easily.

New to Minecraft? Here's all you need to know about the difference between Bedrock and Java, and how it affects you.

The Java edition is completely open. There are no provided options to limit your child’s play in terms of who they can play with or what servers they can join.

Minecraft Java Edition players can only cross-play with people on the same version, which is relegated to PC, Mac, and Linux.