Method javaDigit

corpus/java/training/guava/base/CharMatcher.java:132–134

Determines whether a character is a digit according to plain Character#isDigit(char) Java's definition. If you only care to match ASCII digits, you can use inRange('0', '9'). @since 19.0 (since 1.0 as constant JAVA_DIGIT)

()

   * @since 19.0 (since 1.0 as constant {@code JAVA_DIGIT})
   */
  public static CharMatcher javaDigit() {
    return JavaDigit.INSTANCE;
  }

  /**
   * Determines whether a character is a letter according to {@linkplain Character#isLetter(char)