With Java 8, you can convert a List to Map in one line using the stream() and Collectors . toMap() utility methods. … toMap() method collects a stream as a Map and uses its arguments to decide what key/value to use.
With Java 8, you can convert a List to Map in one line using the stream() and Collectors . toMap() utility methods. … toMap() method collects a stream as a Map and uses its arguments to decide what key/value to use.