Quelles nouvelles méthodes ont été ajoutées à la classe String dans Java 9 ?

<strong>public IntStream chars()</strong>

import java.util.stream.IntStream;

public class StringCharsMethodTest {
   public static void main(String args[]) {
      String str = "Welcome to TutorialsPoint";
      IntStream intStream = str.<strong>chars()</strong>;
      intStream.forEach(x -> System.out.printf("-%s", (char)x));
   }
}

<strong>-W-e-l-c-o-m-e- -t-o- -T-u-t-o-r-i-a-l-s-P-o-i-n-t
</strong>

<strong>public IntStream codePoints()</strong>

import java.util.stream.IntStream;

public class StringCodePointsMethodTest {
   public static void main(String args[]) {
      String str = "Welcome to Tutorix";
      IntStream intStream = str.<strong>codePoints()</strong>;
      intStream.forEach(x -> System.out.print(new StringBuilder().<strong>appendCodePoint</strong>(x)));
   }
}

<strong>Welcome to Tutorix</strong>