Collectors joining() example
Description
Collectors joining() returns a
Collector that concatenates the input elements into a String, in encounter order.
Syntax
joining has the following syntax.
public static Collector<CharSequence,?,String> joining()
Example
The following example shows how to use joining.
import java.util.stream.Collectors;
import java.util.stream.Stream;
//from w w w .j av a2 s .com
public class Main {
public static void main(String[] args) {
Stream<String> s = Stream.of("a","b","c");
String names = s
.collect(Collectors.joining());
System.out.println(names);
}
}
The code above generates the following result.
