Java: package, class; C++: namespace, class
Ada: with Text_IO; ... Text_IO.Put (..)
with Text_IO; ... Text_IO.Put (..)
Java: java.util.TreeMap<Foo,Bar>
java.util.TreeMap<Foo,Bar>
Ada: with Text_IO; use Text_IO; Put (..)
with Text_IO; use Text_IO; Put (..)
Java: import java.util.*; TreeMap<Foo,Bar>
import java.util.*; TreeMap<Foo,Bar>
C++: using namespace ...
using namespace ...