Converting ArrayList of Characters to a String?

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清歌不尽
清歌不尽 2020-12-05 13:39

How to convert an ArrayList to a String in Java? The toString method returns it as [a,b,c] string - I wa

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  •  不知归路
    2020-12-05 13:42

    I would say :

    public String arayListToString(ArrayList arrayList){
    
    StringBuffer b = new StringBuffer();
    
    for(String s : arrayList){
       b.append(s);
       b.append(",");
    }
    
    return b.toString();
    }
    

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