ArrayList to array
In this chapter you will learn:
Convert ArrayList to array
Object[] toArray()
Returns an array containing all of the elements in this list in proper sequence (from first to last element).<T> T[] toArray(T[] a)
Returns an array containing all of the elements in this list in proper sequence (from first to last element); the runtime type of the returned array is that of the specified array.
import java.util.ArrayList;
import java.util.Arrays;
/* ja v a2 s . c om*/
public class Main {
public static void main(String args[]) {
ArrayList<String> al = new ArrayList<String>();
al.add("C");
al.add("java2s.com");
al.add("D");
al.add("F");
al.add(1, "java2s.com");
String[] strings = al.toArray(new String[al.size()]);
System.out.println(Arrays.toString(strings));
}
}
The output:
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What you will learn in the next chapter:
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