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  1. import java.util.*;
  2. class Ideone {
  3. 	static List<Alpha> list;
  4. 	public static void main (String[] args) {
  5. 		String name = "qwerty";
  6. 		list = new ArrayList<>(Arrays.asList(new Alpha("foo"), new Alpha(name), 
  7. 		                                     new Alpha("bar"), new Alpha("lol")));
  8.  
  9. 		Alpha temp = removeAndGet(name);
  10.  
  11.         System.out.println(temp); //qwerty
  12.         System.out.println(list); //[foo, bar, lol]
  13. 	}
  14. 	static Alpha removeAndGet(String name) {
  15. 		//получаем первый подходящий объект
  16. 		//или null, если таких нет
  17.         Alpha temp = list.stream()
  18. 		                 .filter(a -> name.equals(a.getName()))
  19. 		                 .findFirst()
  20. 		                 .orElse(null);
  21. 		//удаляем *ВСЕ* объекты с таким именем
  22. 		list.removeIf(a -> name.equals(a.getName()));
  23. 		return temp;
  24.     }
  25.     static class Alpha {
  26. 		String name;
  27. 		Alpha(String name) {
  28. 			this.name = name;
  29. 		}
  30. 		String getName() {
  31. 			return name;
  32. 		}
  33. 		@Override
  34. 		public String toString() {
  35. 			return name;
  36. 		}
  37. 	}
  38. }
Success #stdin #stdout 0.14s 2184192KB
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Standard input is empty
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qwerty
[foo, bar, lol]
https://ideone.com/B1qski
language:
Java (HotSpot 12)
created:
4 years ago
visibility:
public

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