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Array of unique elements?

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时光取名叫无心
时光取名叫无心 2020-12-06 05:52

Given an array like the one below, I was wondering if there is an easy way to turn this array into an array with unique values only?

This is given:
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  • 离开以前
    离开以前 (楼主)
    2020-12-06 06:34

    Supposing an array of Objects:

    Object[] arr;

{...omissis...}

List list = new ArrayList();
for(Object val: arr) {
  if(!list.contains(val)) {
    list.add(val);
  }
}
list.toArray(new Object[0]);



    Replace Object with your Array Class if needed.
    
    
    
             
    
                                                        
    
            
            
    
              
                
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