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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. 		Alpha result = null;
  16. 		Iterator<Alpha> iterator = list.iterator();
  17. 		while(iterator.hasNext()) {
  18. 			Alpha a = iterator.next();
  19. 			if(name.equals(a.getName())) {
  20. 				//так будет присвоен последний найденный элемент
  21. 				//если важно выбрать первый, то нужно добавить проверку на null
  22. 				result = a; 
  23. 				iterator.remove();
  24. 			}
  25. 		}
  26. 		return result;
  27.     }
  28.     static class Alpha {
  29. 		String name;
  30. 		Alpha(String name) {
  31. 			this.name = name;
  32. 		}
  33. 		String getName() {
  34. 			return name;
  35. 		}
  36. 		@Override
  37. 		public String toString() {
  38. 			return name;
  39. 		}
  40. 	}
  41. }
Success #stdin #stdout 0.06s 2184192KB
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Standard input is empty
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qwerty
[foo, bar, lol]
https://ideone.com/qnGQux
language:
Java (HotSpot 12)
created:
4 years ago
visibility:
public

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