Java List.addAll(Collection <? extends E > c)
Syntax
List.addAll(Collection <? extends E > c) has the following syntax.
boolean addAll(Collection <? extends E > c)
Example
In the following code shows how to use List.addAll(Collection <? extends E > c) method.
import java.util.ArrayList;
import java.util.List;
// w w w.j a v a2s . co m
public class Main {
public static void main(String args[]) throws Exception {
List<String> list = new ArrayList<String>();
list.add("A");
list.add("B");
list.add("C");
List<String> list2 = new ArrayList<String>();
list2.add("X");
list2.add("Y");
list2.add("Z");
list.addAll(list2);
list.addAll(1, list2);
System.out.println(list);
}
}
The code above generates the following result.
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