Java SortedSet.first()
Syntax
SortedSet.first() has the following syntax.
E first()
Example
In the following code shows how to use SortedSet.first() method.
/*ww w . j a v a 2s .c o m*/
import java.util.SortedSet;
import java.util.TreeSet;
public class Main {
public static void main(String[] argv) throws Exception {
SortedSet<String> set = new TreeSet<String>();
set.add("b");
set.add("c");
set.add("a");
System.out.println(set.first());
}
}
Home »
Java Tutorial »
java.util »
Java Tutorial »
java.util »