How can I convert String[] to ArrayList<String> [duplicate]
Possible Duplicate:
Assigning an array to an ArrayList in Java
I need to convert a String[]
to an ArrayList<String>
and I don't know how
File dir = new File(Environment.getExternalStorageDirectory() + "/dir/");
String[] filesOrig = dir.list();
Basically I would like to transform filesOrig
into an ArrayList
.
Solution 1:
You can do the following:
String [] strings = new String [] {"1", "2" };
List<String> stringList = new ArrayList<String>(Arrays.asList(strings)); //new ArrayList is only needed if you absolutely need an ArrayList
Solution 2:
Like this :
String[] words = {"000", "aaa", "bbb", "ccc", "ddd"};
List<String> wordList = new ArrayList<String>(Arrays.asList(words));
or
List myList = new ArrayList();
String[] words = {"000", "aaa", "bbb", "ccc", "ddd"};
Collections.addAll(myList, words);