diff --git a/src/java.desktop/share/classes/javax/swing/JTable.java b/src/java.desktop/share/classes/javax/swing/JTable.java
index 0d4ecc7efa8..5a6bcd225a6 100644
--- a/src/java.desktop/share/classes/javax/swing/JTable.java
+++ b/src/java.desktop/share/classes/javax/swing/JTable.java
@@ -57,6 +57,8 @@ import java.io.IOException;
 import java.io.InvalidObjectException;
 import java.io.ObjectInputStream;
 import java.io.ObjectOutputStream;
+import java.io.ObjectInput;
+import java.io.ObjectOutput;
 import java.io.Serial;
 import java.text.DateFormat;
 import java.text.MessageFormat;
@@ -5607,9 +5609,9 @@ public class JTable extends JComponent implements TableModelListener, Scrollable
             return value;
         }
 
-        public void writeExternal(java.io.ObjectOutput out) throws IOException {}
+        public void writeExternal(ObjectOutput out) throws IOException {}
 
-        public void readExternal(java.io.ObjectInput in) throws IOException {}
+        public void readExternal(ObjectInput in) throws IOException {}
     }
 
     static class NumberEditor extends GenericEditor {
diff --git a/test/jdk/javax/swing/JTable/EditingJTableNotSerializable.java b/test/jdk/javax/swing/JTable/EditingJTableNotSerializable.java
index cd73e19b2a3..7081490d2fe 100644
--- a/test/jdk/javax/swing/JTable/EditingJTableNotSerializable.java
+++ b/test/jdk/javax/swing/JTable/EditingJTableNotSerializable.java
@@ -61,8 +61,8 @@ public class EditingJTableNotSerializable {
     private static JTable jt;
     private static void testSerializeEditingTable(StringBuilder str) {
         try {
-            Object[][] data = new Object[][]{ new Object[]{ 1,2,3,4,5}};
-            Object[] names = new Object[]{ 1,2,3,4,5};
+            Object[][] data = new Object[][]{ new Object[]{1, 2, 3, 4, 5}};
+            Object[] names = new Object[]{1, 2, 3, 4, 5};
             SwingUtilities.invokeAndWait(() -> {
                 jt = new JTable(data, names);
                 jt.editCellAt(0,3);
@@ -79,8 +79,8 @@ public class EditingJTableNotSerializable {
 
     private static void testSerializeNonEditingTable(StringBuilder str) {
         try {
-            Object[][] data = new Object[][]{ new Object[]{ 1,2,3,4,5}};
-            Object[] names = new Object[]{ 1,2,3,4,5};
+            Object[][] data = new Object[][]{ new Object[]{1, 2, 3, 4, 5}};
+            Object[] names = new Object[]{1, 2, 3, 4, 5};
             SwingUtilities.invokeAndWait(() -> {
                 jt = new JTable(data, names);
                 jt.editCellAt(0,3);