src/java.base/share/classes/jdk/internal/util/xml/impl/XMLStreamWriterImpl.java

rev 51919 : 8215281: Use String.isEmpty() when applicable in java.base
Reviewed-by: dfuchs, alanb

@@ -203,11 +203,11 @@
      * Writes a start tag to the output.
      * @param localName local name of the tag, may not be null
      * @throws XMLStreamException
      */
     public void writeStartElement(String localName) throws XMLStreamException {
-        if (localName == null || localName.length() == 0) {
+        if (localName == null || localName.isEmpty()) {
             throw new XMLStreamException("Local Name cannot be null or empty");
         }
 
         _state = STATE_ELEMENT;
         if (_currentEle != null && _currentEle.getState() == ELEMENT_STARTTAG_OPEN) {

@@ -418,11 +418,11 @@
         // Write any pending data
         _writer.write(content, startWritePos, end - startWritePos);
     }
 
     private void writeXMLContent(String content) throws XMLStreamException {
-        if ((content != null) && (content.length() > 0)) {
+        if (content != null && !content.isEmpty()) {
             writeXMLContent(content,
                     _escapeCharacters, // boolean = escapeChars
                     false);             // false = escapeDoubleQuotes
         }
     }