JavaStreamforEach
collect

forEachStream

reduce

Performs the given action for each entry.

Syntax

stream.forEach(consumer)

Example

Enter values below to update the example in real time.

Map
String
map
new
HashMap
put
forEach
System
out
println
Map<String, Integer> map = new HashMap<>();
map.put("a", 1);
map.put("b", 2);
map.forEach((k, v) -> System.out.println(k + "=" + v));