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8300866: Declare some classes final in java.io

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Reviewed-by: alanb
This commit is contained in:
Per Minborg 2023-01-23 19:09:39 +00:00
parent 1a3cb8c501
commit d117350875
5 changed files with 12 additions and 14 deletions
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8
src/java.base/share/classes/java/io/ObjectOutputStream.java
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@ -1754,7 +1754,7 @@ public class ObjectOutputStream
* bracketed by block data markers (see object serialization specification
* for details).
*/
private static class BlockDataOutputStream
private static final class BlockDataOutputStream
extends OutputStream implements DataOutput
{
/** maximum data block length */
@ -2260,7 +2260,7 @@ public class ObjectOutputStream
* Lightweight identity hash table which maps objects to integer handles,
* assigned in ascending order.
*/
private static class HandleTable {
private static final class HandleTable {
/* number of mappings in table/next available handle */
private int size;
@ -2385,7 +2385,7 @@ public class ObjectOutputStream
* Lightweight identity hash table which maps objects to replacement
* objects.
*/
private static class ReplaceTable {
private static final class ReplaceTable {
/* maps object -> index */
private final HandleTable htab;
@ -2449,7 +2449,7 @@ public class ObjectOutputStream
* Stack to keep debug information about the state of the
* serialization process, for embedding in exception messages.
*/
private static class DebugTraceInfoStack {
private static final class DebugTraceInfoStack {
private final List<String> stack;
DebugTraceInfoStack() {