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Java SE 8u231 Advanced and Java SE 8u231 Support Release Notes

Java SE 8u231 Release Notes

Java SE 8u231 BPRs, are based on the current Java SE 8u231 release and are available for Java SE Subscription customers. This release is also available for legacy Java SE Suite, Java SE Advanced, and Java SE Support and when directed by support to be used as part of another Oracle product.

For more information on installation and licensing of Java SE Products, visit Java SE Products Overview.

Find information about Java SE Subscriptions at Oracle Java SE Subscriptions.

Java SE 8u231 Bundled Patch Release (BPR) - Bug Fixes and Updates

The following sections summarize changes made in all Java SE 8u231 BPR releases. The BPR releases are listed below in date order, most current BPR first. Note that bug fixes in previous BPRs are also included in the current BPR.

Changes in Java SE 8u231 b34

Bug Fixes

BugId Component Subcomponent Summary
8223158 client-libs javax.swing Docked MacBook cannot start any Java Swing applications
8134424 core-libs java.io:serialization BlockDataInputStream.readUTFBody: size local StringBuffer with the given length
client-libs javax.accessibility jdk9 b58 cannot run any graphical application on Win 8 with JAWS running

Changes in Java SE 8u231 b33

Bug Fixes

BugId Component Subcomponent Summary
8185538 client-libs 2d JDK 9 is really slow initialising some OTF/CFF fonts.
8223490 core-libs java.util Optimize search algorithm for determining default time zone
client-libs 2d Oracle JDK 8 equivalent fix for JDK-8188030: AIOOBE in font manager init
client-libs   The underline of the text doesn't display unless resizing the window with the option "-server -d64 -Xmixed -Dswing.defaultlaf=com.sun.java.swing.plaf.gtk.GTKLookAndFeel".

Changes in Java SE 8u231 b32

Bug Fixes

BugId Component Subcomponent Summary
8230085 core-libs java.nio (fs) FileStore::isReadOnly is always true on macOS Catalina
8146238 client-libs 2d [macosx] Java2D Queue Flusher crash on OSX after switching between user accounts
8230303 core-svc debugger JDB hangs when running monitor command