iReport is trying to boot using an unsupported Java version (like Java 8 or higher).
Download and install JDK 1.7 (Java 7) from the Oracle Archive or the Adoptium OpenJDK archive.
To download Jasper iReport Designer 4.7.0, you can use the official archived project files available on SourceForge Download Links jasper ireport designer 4.7.0 download
Run the .exe file and follow the on-screen wizard instructions.
Change the path to point to your Java 7/6 installation directory. For example: jdkhome="C:\Program Files\Java\jdk1.7.0_80" Save and close the file. Running the Application Go to the bin folder and double-click ireport.exe . iReport is trying to boot using an unsupported
While downloading iReport 4.7.0 solves immediate legacy needs, Tibco Jaspersoft officially deprecated the iReport product line in December 2015.
Ensure you download the right package for your operating system: Change the path to point to your Java
: Built-in engine support for custom 2D and 3D bar, pie, and line charts.
Robust tools to nest reports inside parent layouts for complex data structures. The Compatibility Factor