import java.util.Collection; | |
import java.util.Map; | |
class Test{ | |
public static void main(String[] args) { | |
Map<String, Collection<Integer>> myMap = null; | |
myMap.entrySet().stream() | |
.flatMap(entry -> entry.getValue().stream() | |
.map(val -> new Object() { | |
String key = entry.getKey(); | |
Integer value = val; | |
})) | |
.forEachOrdered(o -> { | |
final String key = o.key; | |
final Integer value = o.value; | |
System.out.println("key: " + key + " value: " + value); | |
}); | |
} | |
} |