### Question:
DnsLabel implements CharSequence, Comparable<DnsLabel> { @Override public final String toString() { return label; } protected  DnsLabel(String label); final String getInternationalizedRepresentation(); final String getLabelType(); @Override final int length(); @Override final char charAt(int index); @Override final CharSequence subSequence(int start, int end); @Override final String toString(); @Override final boolean equals(Object other); @Override final int hashCode(); final DnsLabel asLowercaseVariant(); final void writeToBoas(ByteArrayOutputStream byteArrayOutputStream); @Override final int compareTo(DnsLabel other); static DnsLabel from(String label); static DnsLabel[] from(String[] labels); static boolean isIdnAcePrefixed(String string); static final int MAX_LABEL_LENGTH_IN_OCTETS; static final DnsLabel WILDCARD_LABEL; static boolean VALIDATE; final String label; }### Answer:
@Test public void dnsLabelWildcardStringTest() { assertEquals("*", DnsLabel.WILDCARD_LABEL.toString()); }