cle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name">toString</span>()</div>
<div class="deprecation-block"><span class="deprecated-label">Deprecated.</span>
<div class="deprecation-comment">The format of the toString() method is subject to change in a future version. Please use
 RuntimeDelegate.getInstance().createHeaderDelegate(CacheControl.class).toString(value) instead if you re