Java Set.containsAll(Collection <?> c)
Syntax
Set.containsAll(Collection <?> c) has the following syntax.
boolean containsAll(Collection <?> c)
Example
In the following code shows how to use Set.containsAll(Collection <?> c) method.
/* w w w.j a v a 2s. co m*/
import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;
public class Main {
public static void main(String[] a) {
String elements[] = { "A", "B", "C", "D", "E" };
Set<String> set = new HashSet<String>(Arrays.asList(elements));
elements = new String[] { "A", "B", "C" };
Set<String> set2 = new HashSet<String>(Arrays.asList(elements));
System.out.println(set.containsAll(set2));
}
}
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