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String, StringBuffer, and StringBuilder

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谎友^
谎友^ 2020-11-22 13:52

Please tell me a real time situation to compare String, StringBuffer, and StringBuilder?

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  • 花落未央
    花落未央 (楼主)
    2020-11-22 14:16 

    ----------------------------------------------------------------------------------
                  String                    StringBuffer         StringBuilder
----------------------------------------------------------------------------------                 
Storage Area | Constant String Pool         Heap                   Heap 
Modifiable   |  No (immutable)              Yes( mutable )         Yes( mutable )
Thread Safe  |      Yes                     Yes                     No
 Performance |     Fast                 Very slow                  Fast
----------------------------------------------------------------------------------

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