Their are mainly methods for manipulation of the java.lang core classes.
The Lang Component provides a host of helper utilities for the java.lang API, notably String manipulation methods, basic numerical methods, object reflection, creation and serialization, and System properties.
Additionally it contains an inheritable enum type, an exception structure that supports multiple types of nested-Exceptions, basic enhancements to java.util.Date and a series of utilities dedicated to help with building methods, such as hashCode, toString and equals.
What's New in This Release: [ read full changelog ]
· Lang 3.0 and onwards now targets Java 5.0, making use of features that arrived with Java 5.0 such as generics, variable arguments, autoboxing, concurrency and formatted output.