Method getAttachedFace

src/main/java/org/bukkit/material/Sign.java:45–67

Gets the face that this block is attached on @return BlockFace attached to

()

     * @return BlockFace attached to
     */
    public BlockFace getAttachedFace() {
        if (isWallSign()) {
            byte data = getData();

            switch (data) {
            case 0x2:
                return BlockFace.WEST;

            case 0x3:
                return BlockFace.EAST;

            case 0x4:
                return BlockFace.SOUTH;

            case 0x5:
                return BlockFace.NORTH;
            }

            return null;
        } else {
            return BlockFace.DOWN;
        }
    }

    /**
     * Gets the direction that this sign is currently facing