ss="block">Whether 'simple' index-notation is supported for path segments or not:
 simple meaning that if a path segment is a textual representation of
 a non-negative integer value with length of 9 or less (that is, up to
 but no including one billion), it will be considered index, not property
 name.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">