Java Code to Merge Two Array?

public class MergeTwoArray {

public static void main(String[] args)  {
String a[]={"a","b","c","d","e","f","g"};
String b[]={"h","i","j","k","l","m"};

List al=new ArrayList(Arrays.asList(a));
al.addAll(Arrays.asList(b));

System.out.print(al);
}

}