Convert ArrayList<String>() To Stirng[] Array in Android

Sandeep kamboj Jul 11 '18 ・1 min read

#android #arraylist #stringarray

ArrayList list=new ArrayList<>();
list.add("A");
list.add("B");
list.add("C");
list.add("D");

String[] stringArr=TextUtils.join(",",list).split(",");

DISCUSS (1)

Oscar

Jul 11 '18

Isn't it more performant to use the buildin method toArray(). So the code would be:

List<String> list = new ArrayList<>();
// add some data
String[] starr = list.toArray(new String[0]);

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Sandeep kamboj

@sandeepkamboj12

Android and Web Developer

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