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  1. import java.util.*;
  2.  
  3. class ideone {
  4. 	public static void main(String[] args) {
  5. 		UserProgressModel model=new UserProgressModel("test@test.com");
  6. 		System.out.println(model.equals("test"));
  7.  
  8. 		UserProgressModel model2=new UserProgressModel("test@test.com");
  9. 		System.out.println(model2.equals("test@test.com"));
  10.  
  11. 		List<UserProgressModel> retUserProgress = new ArrayList<UserProgressModel>();
  12.  
  13. 		retUserProgress.add(model);
  14.  
  15. 		System.out.println(retUserProgress.contains(new UserProgressModel("test@test.com")));
  16.  
  17. 	}
  18. }
  19. class UserProgressModel {
  20.  
  21.     private String email;
  22.  
  23.     public UserProgressModel(String pEmail) {
  24.         super();
  25.  
  26.         this.email = pEmail;
  27.     }
  28.  
  29.     @Override
  30.     public boolean equals(Object x) {
  31.  
  32.         if (x != null && x instanceof UserProgressModel
  33.                 && ((UserProgressModel) x).email.equals(this.email) == true) {
  34.  
  35.             return true;
  36.         }
  37.  
  38.         if (x != null && x instanceof String
  39.                 && x.equals(this.email) == true) {
  40.  
  41.             return true;
  42.         }
  43.  
  44.         return false;
  45.     }
  46.  
  47.     @Override
  48.     public int hashCode() {
  49.         int hash = 7;
  50.         hash = 17 * hash + (this.email != null ? this.email.hashCode() : 0);
  51.         return hash;
  52.     }
  53. }
  54.  
Success #stdin #stdout 0.09s 320576KB
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https://ideone.com/ji2xO1
language:
Java (HotSpot 12)
created:
7 years ago
visibility:
public

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