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8240957: Clarify BadAttributeValueExpException readObject method

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Reviewed-by: bpb
This commit is contained in:
Roger Riggs 2020-03-12 11:57:35 -04:00
parent fee69babbd
commit c68e15c0c3
1 changed files with 11 additions and 1 deletions
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12
src/java.management/share/classes/javax/management/BadAttributeValueExpException.java
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@ -45,7 +45,7 @@ public class BadAttributeValueExpException extends Exception {
/**
* @serial A string representation of the attribute that originated this exception.
* for example, the string value can be the return of {@code attribute.toString()}
* For example, the string value can be the return of {@code attribute.toString()}.
*/
@SuppressWarnings("serial") // See handling in constructor and readObject
private String val;
@ -68,6 +68,16 @@ public class BadAttributeValueExpException extends Exception {
return "BadAttributeValueException: " + val;
}
/**
* Restores the fields of a BadAttributeValueExpException from the stream.
* If the 'val' field in the stream does not contain a string
* it is replaced with an implementation specific string representation
* of the value in the stream.
*
* @param ois an ObjectInput Stream
* @throws IOException thrown if an error occurs
* @throws ClassNotFoundException if a class can not be found
*/
private void readObject(ObjectInputStream ois) throws IOException, ClassNotFoundException {
ObjectInputStream.GetField gf = ois.readFields();
Object valObj = gf.get("val", null);