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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6. import java.util.Arrays;
  7. import java.util.ArrayList;
  8. import java.util.Arrays;
  9. import java.util.List;
  10.  
  11. class Ideone {
  12.  
  13.     public static void main(String[] args) {
  14.         List<Prices> list = Arrays.asList(
  15.                 new Prices("a", 100),
  16.                 new Prices("b", 200),
  17.                 new Prices("c", 250),
  18.                 new Prices("d", 350),
  19.                 new Prices("e", 450)
  20.         );
  21.         double priceExpected = 300;
  22.         int i = 0;
  23.         for(double sumCheck = 0; sumCheck < priceExpected && i < list.size(); i++)
  24.             sumCheck += list.get(i).getPrice();
  25.         List<Prices> resultList = list.subList(0, i);
  26.  
  27.         System.out.println(resultList);
  28.     }
  29. }
  30.  
  31. class Prices {
  32.  
  33.     private String item;
  34.     private double price;
  35.  
  36.     public Prices() {
  37.     }
  38.  
  39.     public Prices(String item, double price) {
  40.         this.item = item;
  41.         this.price = price;
  42.     }
  43.  
  44.     public String getItem() {
  45.         return item;
  46.     }
  47.  
  48.     public void setItem(String item) {
  49.         this.item = item;
  50.     }
  51.  
  52.     public double getPrice() {
  53.         return price;
  54.     }
  55.  
  56.     public void setPrice(double price) {
  57.         this.price = price;
  58.     }
  59.  
  60.     @Override
  61.     public String toString() {
  62.         return item;
  63.     }
  64.  
  65.  
  66. }
Success #stdin #stdout 0.1s 27848KB
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[a, b]
https://ideone.com/B2WyGz
language:
Java (HotSpot 12)
created:
8 years ago
visibility:
public

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