26 lines
730 B
Java
26 lines
730 B
Java
// streams/Generator.java
|
|
// (c)2020 MindView LLC: see Copyright.txt
|
|
// We make no guarantees that this code is fit for any purpose.
|
|
// Visit http://OnJava8.com for more book information.
|
|
import java.util.*;
|
|
import java.util.function.*;
|
|
import java.util.stream.*;
|
|
|
|
public class Generator implements Supplier<String> {
|
|
Random rand = new Random(47);
|
|
char[] letters =
|
|
"ABCDEFGHIJKLMNOPQRSTUVWXYZ".toCharArray();
|
|
public String get() {
|
|
return "" + letters[rand.nextInt(letters.length)];
|
|
}
|
|
public static void main(String[] args) {
|
|
String word = Stream.generate(new Generator())
|
|
.limit(30)
|
|
.collect(Collectors.joining());
|
|
System.out.println(word);
|
|
}
|
|
}
|
|
/* Output:
|
|
YNZBRNYGCFOWZNTCQRGSEGZMMJMROE
|
|
*/
|