Check out example codes for "wraping list to string java". It will help you in understanding the concepts better.

Code Example 1

public static void main(String[] args) {
	try {
        List<Character> list =  
                Arrays.asList('c', 's', 'v'); 
        StringBuilder sb = new StringBuilder(); 
        for (Character chr : list) { 
            sb.append(chr); 
        } 
        // convert to string 
        String result = sb.toString(); 
        System.out.println(result); 
	} catch (Exception e) {
		e.printStackTrace();
	}
}

Output:
csv

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