public static RecipePetals registerPetalRecipe(ItemStack output,Object... inputs){
  Preconditions.checkArgument(inputs.length <= 16);
  RecipePetals recipe=new RecipePetals(output,inputs);
  petalRecipes.add(recipe);
  return recipe;
}

public static RecipePetals registerPetalRecipe ( ItemStack output , Object ... inputs ) { Preconditions . checkArgument ( inputs . length <= 16 ) ; RecipePetals recipe = new RecipePetals ( output , inputs ) ; petalRecipes . add ( recipe ) ; return recipe ; }
registers a petal recipe .
