On Fri, 9 Apr 2021 13:15:16 GMT, Conor Cleary <ccle...@openjdk.org> wrote:
> ### Description > This fix is part of a previous effort to both cleanup/modernise JNDI code, > the details of which can be seen in > [JDK-8048091](https://bugs.openjdk.java.net/browse/JDK-8048091). A number > JNDI methods under `java.naming` use Anonymous Inner Classes in cases where > only a single object unique to the requirements of the method is used. The > issues these occurrences of AICs cause are highlighted below. > > - AICs, in the cases concerned with this fix, are used where only one > operation is required. While AICs can be useful for more complex > implementations (using interfaces, multiple methods needed, local fields > etc.), Lambdas are better suited here as they result in a more readable and > concise solution. > > ### Fixes > - Where applicable, occurrences of AICs were replaced with lambdas to address > the issues above resulting primarily in more readable/concise code. src/java.naming/share/classes/com/sun/jndi/ldap/LdapPoolManager.java line 401: > 399: return AccessController.doPrivileged( > 400: (PrivilegedAction<String>) () -> > System.getProperty(propName, defVal) > 401: ); If you want to avoid the cast then you could create the PrivilegedAction explicitly, e.g. PrivilegedAction<String> pa = () -> System.getProperty(propName, defVal); return AccessController.doPrivileged(pa); ------------- PR: https://git.openjdk.java.net/jdk/pull/3416