// java 1 (94 characters)
for(Map.Entry<Foo, Bar> entry : entries.entrySet()) { baz(entry.getKey(), entry.getValue()); }

// java 2 (84 characters)
entries.entrySet().stream().forEach(entry -> baz(entry.getKey(), entry.getValue()));

// scala 1 (49 characters)
entries.forEach(entry => baz(entry._1, entry._2))

// scala 2 (48 characters)
for((key, value) <- entries) { baz(key, value) }