JDK 7u251 Bug Fixes

The following table lists the bug fixes included in the JDK 7u251 release:

# JBS Component Subcomponent Summary
1 JDK-7188093 client-libs 2d closed/sun/java2d/pipe/ScaleQualityTest.java fails
2 JDK-8225101 client-libs java.awt Crash at sun.awt.X11.XlibWrapper.XkbGetUpdatedMap when change keybord map
3 JDK-8213119 client-libs java.awt [macos] java/awt/GraphicsDevice/CheckDisplayModes.java fails
4 JDK-8230085 core-libs java.nio (fs) FileStore::isReadOnly is always true on macOS Catalina
5 JDK-8223490 core-libs java.util Optimize search algorithm for determining default time zone
6 JDK-8229767 security-libs javax.security Typo in java.security: Sasl.createClient and Sasl.createServer
7 JDK-8200400 security-libs javax.security Allow Sasl mechanisms to be restricted
8 JDK-8201627 security-libs org.ietf.jgss:krb5 Kerberos sequence number issues