On Sat, 1 Apr 2023 17:34:37 GMT, Joe Darcy <da...@openjdk.org> wrote:
> The StringBuilder and StringBuffer classes are Appendable by virtue of from > subclasses their non-public superclass AbstractStringBuilder. > > It is slightly clearer to declare StringBuilder and StringBuffer to directly > implement Appendable, as they already directly implement the CharSequence > interface also implemented by their superclass. > > There are no other interfaces implemented by AbstractStringBuilder other than > Appendable and CharSequence. > > Please also review the CSR https://bugs.openjdk.org/browse/JDK-8305408 src/java.base/share/classes/java/lang/StringBuilder.java line 93: > 91: public final class StringBuilder > 92: extends AbstractStringBuilder > 93: implements Appendable, java.io.Serializable, > Comparable<StringBuilder>, CharSequence Not an issue here, just wondering why do we have lots of places where we use `java.io.Serializable` instead of import statement? ------------- PR Review Comment: https://git.openjdk.org/jdk/pull/13278#discussion_r1155259675
