if ((targetBlock != null) && (targetBlock.getLocation().getY() > 0.0D)) {
              final Location location = targetBlock.getLocation().clone();


              location.setY(location.getY() + 1);
              location.setYaw(player.getLocation().getYaw());
              location.setPitch(player.getLocation().getPitch());
             Block loc = (Block) location.getBlock();

             boolean blockSouth = (targetBlock.getFace(loc) == BlockFace.SOUTH);
             boolean blockNorth = (targetBlock.getFace(loc) == BlockFace.NORTH);
             boolean blockEast = (targetBlock.getFace(loc) == BlockFace.EAST);
             boolean blockWest = (targetBlock.getFace(loc) == BlockFace.WEST);
             boolean blockDown = (targetBlock.getFace(loc) == BlockFace.DOWN);
             boolean blockUp = (targetBlock.getFace(loc) == BlockFace.UP);

              if(blockSouth || blockNorth || blockEast || blockWest){
                  player.teleport(location);
              }else if (blockUp || blockDown){
                  player.sendMessage("You cannot do that!");
              }