src/java.desktop/unix/classes/sun/awt/X11InputMethodBase.java

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 1997, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.  Oracle designates this

@@ -509,11 +509,11 @@
         String flush = (committedText != null ? committedText : "");
         if (composedText != null) {
             flush += composedText.toString();
         }
 
-        if (!flush.equals("")) {
+        if (!flush.isEmpty()) {
             AttributedString attrstr = new AttributedString(flush);
             postInputMethodEvent(InputMethodEvent.INPUT_METHOD_TEXT_CHANGED,
                                  attrstr.getIterator(),
                                  flush.length(),
                                  null,