public String[] listLinkedBoneNames() {
        int size = countLinkedBones();
        String[] result = new String[size];
        Collection<String> names = blConfigMap.keySet();
        names.toArray(result);

        return result;
    }
Enumerate all bones with bone links.

@return a new array of bone names (not null, may be empty)
jme3-jbullet/src/main/java/com/jme3/bullet/animation/DacConfiguration.java