choiceGroup com dados do Banco de Dados, Duvida!

private String[] split(String original, String separator) {
    Vector nodes = new Vector();
 
    // Parse nodes into vector
    int index = original.indexOf(separator);
    while(index>=0) {
        nodes.addElement( original.substring(0, index) );
        original = original.substring(index+separator.length());
        index = original.indexOf(separator);
    }
    // Get the last node
    nodes.addElement( original );
 
    // Create splitted string array
    String[] result = new String[ nodes.size() ];
    if( nodes.size()>0 ) {
        for(int loop=0; loop<nodes.size(); loop++)
        result[loop] = (String)nodes.elementAt(loop);
    }
    return result;
}