001    package org.bukkit.material;
002    
003    /**
004     * Indicated a Material that may carry or create a Redstone current
005     */
006    public interface Redstone {
007    
008        /**
009         * Gets the current state of this Material, indicating if it's powered or
010         * unpowered
011         *
012         * @return true if powered, otherwise false
013         */
014        public boolean isPowered();
015    }