@Override
    public void read(JmeImporter importer) throws IOException {
        super.read(importer);
        try {
            radius = importer.getCapsule(this).readFloat("radius", 0);
        } catch (IOException ex) {
            logger.logp(Level.SEVERE, this.getClass().toString(), "read(JMEImporter)", "Exception", ex);
        }
    }
<code>toString</code> returns the string representation of this object.
The form is: "Radius: RRR.SSSS Center: vector".

@return the string representation of this.
jme3-core/src/main/java/com/jme3/bounding/BoundingSphere.java