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Find BigDecimal in a Set [duplicate]


BigDecimal equals() versus compareTo()Easiest way to convert a List to a Set in JavaHow to convert an Array to a Set in JavaDouble vs. BigDecimal?Android SDK installation doesn't find JDKTesting if a BigDecimal value is zero in a JSP EL ExpressionEquals operator for zeros (BigDecimal / Double) in Javacomparing BigDecimalsCreating a custom BigDecimal typeWhy can't we add BigDecimal to TreeSet ?BigDecimal set value from data













0
















This question already has an answer here:



  • BigDecimal equals() versus compareTo()

    3 answers



Taking into consideration that 



new BigDecimal("0").equals(new BigDecimal("0.0")) == false


How could I find BigDecimal in java.util.Set using 'compareTo' logic?



new BigDecimal("0").compareTo(new BigDecimal("0.0")) == 0





java collections bigdecimal







share|improve this question













marked as duplicate by Andronicus, Deadpool, xerx593, chris01, Andrii Omelchenko Mar 7 at 21:55


This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question.













  • 2





    what are you trying to achieve?

    – Deadpool
    Mar 7 at 20:34












  • What type of Set? HashSet, SortedSet, etc.?

    – Jacob G.
    Mar 7 at 20:35






  • 1





    Use a TreeSet, which uses compareTo, unlike a HashSet, which uses equals and hashCode.

    – Andreas
    Mar 7 at 20:36












  • I have found a bug in existing code. I'm trying to find neat way how to fix it.

    – Mykhaylo Adamovych
    Mar 7 at 20:37











  • @Deadpool OP already knows this, which is why OP wants Set to use compareTo instead of equals. OP is asking how to make Set do that.

    – Andreas
    Mar 7 at 20:41















0
















This question already has an answer here:



  • BigDecimal equals() versus compareTo()

    3 answers



Taking into consideration that 



new BigDecimal("0").equals(new BigDecimal("0.0")) == false


How could I find BigDecimal in java.util.Set using 'compareTo' logic?



new BigDecimal("0").compareTo(new BigDecimal("0.0")) == 0





java collections bigdecimal







share|improve this question













marked as duplicate by Andronicus, Deadpool, xerx593, chris01, Andrii Omelchenko Mar 7 at 21:55


This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question.













  • 2





    what are you trying to achieve?

    – Deadpool
    Mar 7 at 20:34












  • What type of Set? HashSet, SortedSet, etc.?

    – Jacob G.
    Mar 7 at 20:35






  • 1





    Use a TreeSet, which uses compareTo, unlike a HashSet, which uses equals and hashCode.

    – Andreas
    Mar 7 at 20:36












  • I have found a bug in existing code. I'm trying to find neat way how to fix it.

    – Mykhaylo Adamovych
    Mar 7 at 20:37











  • @Deadpool OP already knows this, which is why OP wants Set to use compareTo instead of equals. OP is asking how to make Set do that.

    – Andreas
    Mar 7 at 20:41













0












0








0









This question already has an answer here:



  • BigDecimal equals() versus compareTo()

    3 answers



Taking into consideration that 



new BigDecimal("0").equals(new BigDecimal("0.0")) == false


How could I find BigDecimal in java.util.Set using 'compareTo' logic?



new BigDecimal("0").compareTo(new BigDecimal("0.0")) == 0





java collections bigdecimal







share|improve this question















This question already has an answer here:



  • BigDecimal equals() versus compareTo()

    3 answers



Taking into consideration that 



new BigDecimal("0").equals(new BigDecimal("0.0")) == false


How could I find BigDecimal in java.util.Set using 'compareTo' logic?



new BigDecimal("0").compareTo(new BigDecimal("0.0")) == 0




This question already has an answer here:



  • BigDecimal equals() versus compareTo()

    3 answers






java collections bigdecimal




java collections bigdecimal






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Mar 7 at 20:32









Mykhaylo AdamovychMykhaylo Adamovych

8,736176191




8,736176191




marked as duplicate by Andronicus, Deadpool, xerx593, chris01, Andrii Omelchenko Mar 7 at 21:55


This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question.









marked as duplicate by Andronicus, Deadpool, xerx593, chris01, Andrii Omelchenko Mar 7 at 21:55


This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question.









  • 2





    what are you trying to achieve?

    – Deadpool
    Mar 7 at 20:34












  • What type of Set? HashSet, SortedSet, etc.?

    – Jacob G.
    Mar 7 at 20:35






  • 1





    Use a TreeSet, which uses compareTo, unlike a HashSet, which uses equals and hashCode.

    – Andreas
    Mar 7 at 20:36












  • I have found a bug in existing code. I'm trying to find neat way how to fix it.

    – Mykhaylo Adamovych
    Mar 7 at 20:37











  • @Deadpool OP already knows this, which is why OP wants Set to use compareTo instead of equals. OP is asking how to make Set do that.

    – Andreas
    Mar 7 at 20:41












  • 2





    what are you trying to achieve?

    – Deadpool
    Mar 7 at 20:34












  • What type of Set? HashSet, SortedSet, etc.?

    – Jacob G.
    Mar 7 at 20:35






  • 1





    Use a TreeSet, which uses compareTo, unlike a HashSet, which uses equals and hashCode.

    – Andreas
    Mar 7 at 20:36












  • I have found a bug in existing code. I'm trying to find neat way how to fix it.

    – Mykhaylo Adamovych
    Mar 7 at 20:37











  • @Deadpool OP already knows this, which is why OP wants Set to use compareTo instead of equals. OP is asking how to make Set do that.

    – Andreas
    Mar 7 at 20:41







2




2





what are you trying to achieve?

– Deadpool
Mar 7 at 20:34






what are you trying to achieve?

– Deadpool
Mar 7 at 20:34














What type of Set? HashSet, SortedSet, etc.?

– Jacob G.
Mar 7 at 20:35





What type of Set? HashSet, SortedSet, etc.?

– Jacob G.
Mar 7 at 20:35




1




1





Use a TreeSet, which uses compareTo, unlike a HashSet, which uses equals and hashCode.

– Andreas
Mar 7 at 20:36






Use a TreeSet, which uses compareTo, unlike a HashSet, which uses equals and hashCode.

– Andreas
Mar 7 at 20:36














I have found a bug in existing code. I'm trying to find neat way how to fix it.

– Mykhaylo Adamovych
Mar 7 at 20:37





I have found a bug in existing code. I'm trying to find neat way how to fix it.

– Mykhaylo Adamovych
Mar 7 at 20:37













@Deadpool OP already knows this, which is why OP wants Set to use compareTo instead of equals. OP is asking how to make Set do that.

– Andreas
Mar 7 at 20:41





@Deadpool OP already knows this, which is why OP wants Set to use compareTo instead of equals. OP is asking how to make Set do that.

– Andreas
Mar 7 at 20:41












1 Answer
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active

oldest

votes


















1














Use a TreeSet, which by default uses compareTo(), unlike a HashSet, which uses equals() and hashCode().






share|improve this answer





























    1 Answer
    1






    active

    oldest

    votes








    1 Answer
    1






    active

    oldest

    votes









    active

    oldest

    votes






    active

    oldest

    votes









    1














    Use a TreeSet, which by default uses compareTo(), unlike a HashSet, which uses equals() and hashCode().






    share|improve this answer



























      1














      Use a TreeSet, which by default uses compareTo(), unlike a HashSet, which uses equals() and hashCode().






      share|improve this answer

























        1












        1








        1







        Use a TreeSet, which by default uses compareTo(), unlike a HashSet, which uses equals() and hashCode().






        share|improve this answer













        Use a TreeSet, which by default uses compareTo(), unlike a HashSet, which uses equals() and hashCode().







        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered Mar 7 at 20:40









        AndreasAndreas

        78.6k464129




        78.6k464129















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