Collections.emptyList() has the following syntax.
public static final <T> List <T> emptyList()
In the following code shows how to use Collections.emptyList() method.
/* w w w . ja v a 2s . c om*/ import java.util.Collections; import java.util.List; public class Main { public static void main(String args[]) { // create an empty list List<String> emptylst = Collections.emptyList(); System.out.println("Created empty immutable list: "+emptylst); // try to add elements emptylst.add("from java2s.com"); } }
The code above generates the following result.