ChestShop-3/com/Acrobot/Breeze/Utils/BlockUtil.java

package com.Acrobot.Breeze.Utils;

import org.bukkit.block.Block;
import org.bukkit.block.Sign;
import org.bukkit.material.Attachable;

/**
 * @author Acrobot
 */
public class BlockUtil {
    /**
     * Checks if the block is a sign
     *
     * @param block Block to check
     * @return Is this block a sign?
     */
    public static boolean isSign(Block block) {
        return block.getState() instanceof Sign;
    }

    /**
     * Gets the block to which the sign is attached
     *
     * @param sign Sign which is attached
     * @return Block to which the sign is attached
     */
    public static Block getAttachedFace(Sign sign) {
        return sign.getBlock().getRelative(((Attachable) sign.getData()).getAttachedFace());
    }
}