Get type of generic type inside a List in Java

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天命终不由人
天命终不由人 2021-02-15 23:01

I have the below function:


    public  void putList(String key, List lst){
          if (T instanceof String) {
          // Do something              


        
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  •  一个人的身影
    2021-02-15 23:37

    Use the instanceof operator.

    That said, generic operations should be, well, generic, so be wary of changing behaviour based on type.

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