Import java.util. *;
Public class FileManager {
Public List & lt Dishes & gt Parsing File (File File) (
String str = null
List & lt dishes & gtlist = new ArrayList & lt dishes & gt ();
Try {
buffered reader br = new buffered reader(new file reader(file))；
while((str = br.readLine())！ =null) {
if(str.startsWith("Name:")) {
int index = str . index of(":")；
string dish name = str . substring(index+ 1，str . length())；
str = br . readline()；
index = str . index of(":")；
string categories string = str . substring(index+ 1，str . length())；
string[]cateArr = categories string . split("，")；
Set< string & gt categories = new hashset & lt. String & gt ();
for(int j = 0； j & ltcate arr . length； j++) {
categories . add(cateArr[j])；
}
Set< string & gt ingredient = new hash set< string & gt ();
string ss = br . readline()；
while((str = br.readLine())！ = null & amp& amp！ (str.length() == 0)) {
string[]strArr = str . split(" ")；
for(int I = 0； I & ltstrArr.lengthi++) {
ingredients . add(strArr[I])；
}
}
D = new dish ();
d . set name(dish name)；
D.setCategories;
D.setIngredients;
list . add(d)；
}
}
} catch (IOException e) {
// TODO automatically generated catch block
e . printstacktrace()；
}
Return order;
}
Public static void main(String[] args) {
// TODO automatically generated method stub
file manager FM = new file manager()；
List & lt dishes & gtlist = new ArrayList & lt dishes & gt ();
File File = new File(" D:/disks . txt ")；
List = fm.parseFile (file);
for(int I = 0； I< list. size (); i++) {
System.out.println(list.get(i))。 getName())；
System.out.println(list.get(i))。 get categories())；
System.out.println(list.get(i))。 geting redients())；
}
}
}
//Cuisine, an example where one cuisine corresponds to one cuisine.
Category dishes {
Private string name;
Private settings & lt string & gt category; //Food category
Private settings & lt string & gt ingredients; //Dish ingredients
Public string getName() {
Returns the name;
}
Public void setName {
this.name = name
}
Public Settings & lt String & gtgetCategories() {
Return category;
}
Public void set categories (set <: String & gt category) (
Category = category;
}
Public Settings & lt String & gtgetIngredients() {
Return ingredients;
}
public void Set ingredients(Set & lt； String & gt Ingredients) (
This.ingredients = ingredients;
}
}