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How can I find if my ArrayList of int[] contains an int[]

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广开言路
广开言路 2021-01-23 09:58

I have an ArrayList containing int[].

Assuming Arrays.equals(int[], (a value in the arrayList)) = true

why when I do

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  • 我在风中等你
    我在风中等你 (楼主)
    2021-01-23 10:07

    REFER -> https://stackoverflow.com/a/106351/1897935

    ArrayList list = ...;
for (Object o : list) {
        if (o.getClass().equals(Integer.TYPE)) {
            handleInt((int)o);
        }
        else if (o.getClass().equals(String.class)) {
            handleString((String)o);
        }
        ...
    }

    
    
             
    
                                                        
    
            
            
    
              
                
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