undertow-io/undertow — pull request #118 by golovnin (2013-10-15 21:46:50+00:00)
Title: Avoids creation of wrapper objects in Encoding#decodePrimitive() by using #valueOf(String) instead of constructor.

Use #valueOf(String) to obtain an instance of a wrapper object from the given string; if possible #valueOf(String) would return a cached object.