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How to Sort hashSet by two conditions?

Anonymous User 2002 30-May-2015

I’m want to sorting a category bu name and place categories with ids: -1, 0 in begin

public class Category {
    Long id;
    String name;
 
    public Category(Long id, String name) {
        this.id=id;
        this.name=name;
    }   
}
 
Set<Categories> categories = new HashSet<>;
categories.add(new Category(2,"Kamlakar"))
categories.add(new Category(-1,"Pawan"))
categories.add(new Category(3,"Haider"))
categories.add(new Category(1,"Manoj"))
categories.add(new Category(0,"All"))

how to get such list

[{-1," Pawan "}, {0,"All"}, {3," Haider "}, {1," Kamlakar "}, {2,"Historical"}]


Updated on 30-May-2015
I am a content writter !

Can you answer this question?


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