[BEAM-13417] [Playground] Add java preparator to run katas

• Type: Task
• Status: Resolved
• Priority: P3
• Resolution: Implemented
• Fix Version/s: Missing
• Component/s: beam-playground
• Labels: beam-playground-backend beam-playground-beta-launch beam-playground-sprint-5
• Assignee: Pavel Avilov
• Reporter: Pavel Avilov
• Created: 08/Dec/21 15:01
• Updated: 13/Jan/22 21:49
• Resolved: 21/Dec/21 08:41

Description

Add java preparator to run katas: preparator should remove the package line in the received katas.

Issue Links

• links to: GitHub Pull Request #16172