On Fri, 9 Apr 2021 13:30:27 GMT, Alan Bateman <al...@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); An alternative here would be to use sun.security.action.privilegedGetProperty(prop, default). The package is already exported from java.base to java.desktop, etc. ------------- PR: https://git.openjdk.java.net/jdk/pull/3416
