code: @Deprecated
      public static boolean equalsChars(CharSequence a, CharSequence b) {
          // do length test first for fast path
          return a.length() == b.length() && compare(a,b) == 0;
      }
docs: Utility for comparing the contents of CharSequences
  
  @deprecated This API is ICU internal only.
  @hide draft / provisional / internal are hidden on Android