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src/java.base/share/classes/java/lang/ClassNotFoundException.java
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@@ -57,10 +57,11 @@
*/
public class ClassNotFoundException extends ReflectiveOperationException {
/**
* use serialVersionUID from JDK 1.1.X for interoperability
*/
+ @java.io.Serial
private static final long serialVersionUID = 9176873029745254542L;
/**
* Constructs a <code>ClassNotFoundException</code> with no detail message.
*/
@@ -109,10 +110,11 @@
/**
* Serializable fields for ClassNotFoundException.
*
* @serialField ex Throwable
*/
+ @java.io.Serial
private static final ObjectStreamField[] serialPersistentFields = {
new ObjectStreamField("ex", Throwable.class)
};
/*
@@ -122,10 +124,11 @@
*
* The getException and getCause method returns the private "ex" field
* in the older implementation and ClassNotFoundException::cause
* was set to null.
*/
+ @java.io.Serial
private void readObject(ObjectInputStream s) throws IOException, ClassNotFoundException {
ObjectInputStream.GetField fields = s.readFields();
Throwable exception = (Throwable) fields.get("ex", null);
if (exception != null) {
setCause(exception);
@@ -134,10 +137,11 @@
/*
* To maintain compatibility with older implementation, write a serial
* "ex" field with the cause as the value.
*/
+ @java.io.Serial
private void writeObject(ObjectOutputStream out) throws IOException {
ObjectOutputStream.PutField fields = out.putFields();
fields.put("ex", super.getCause());
out.writeFields();
}
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