Pretty-print a Map in Java

Question

I am looking for a nice way to pretty-print a Map.

map.toString() gives me: {key1=value1, key2=value2, key3=value3}

I

Answer 1

Since java 8 there is easy way to do it with Lambda:

yourMap.keySet().forEach(key -> {
    Object obj = yourMap.get(key);
    System.out.println( obj);
}