If you see data output, your are all successful.

Version 6.18.1 is considered a legacy release. For new projects, we recommend evaluating the latest version. However, for compatibility with JasperReports Server 6.18.x or legacy Java environments, this is your go-to build.

The download for is a 423 MB installer released on November 4, 2021. It is an Eclipse-based report designer used to build templates for the JasperReports Library, allowing developers to create dashboards and data visualizations using Java. Core Details & Requirements License : Freeware (Community Edition).

Clear the Workspace: Sometimes the metadata folder in your workspace gets corrupted. Moving the .metadata folder out of your workspace directory can often fix launch loops.