| Return | Method | Summary |
|---|---|---|
| boolean | contains(Object o) | Returns true if this list contains the specified element. |
| boolean | containsAll(Collection<?> c) | Returns true if this list contains all of the elements of the specified collection. |
import java.util.ArrayList;
import java.util.List;
public class Main {
public static void main(String[] args) {
List list = new ArrayList();
list.add("1");
list.add("2");
list.add("3");
list.add("java2s.com");
System.out.println("List has:" + list);
boolean b = list.contains("java2s.com");
System.out.println(b);
}
}
The output:
List has:[1, 2, 3, java2s.com]
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