Lambda function java

There are few functional interfaces namely Consumer, Supplier, Predicate and Functions
- Consumer: 
  + 1 input, 0 output
  + java.util.function.Consumer
  + example: Consumer<List<String>> printConsumer = list -> list.stream().forEach(System.out::println);

- Supplier: 
  + 0 input, 1 output
  + java.util.function.Supplier
  + example: Supplier<Double> doubleSupplier1 = () -> Math.random();

- Predicate: 
  + 1 input, 1 boolean output
  + java.util.function.Predicate
  + example: Predicate<String> nameStartsWithS = str -> str.startsWith("S");

- Function: 
  + 1 input, 1 output
  + java.util.function.Function
  + example: Function<String, Integer> nameMappingFunction = String::length;

Similar codes

0 vote271 views1 answer
Java difrence betwen x++ and ++x
Java
0 vote263 views1 answer
Entity cannot be resolved to a type in spring boot eclipse
Java
0 vote282 views1 answer
Number Formating in java by javatpoint
Java
1 vote268 views1 answer
Clear edittext android
Java
0 vote264 views1 answer
How to calculate exponential in java
Java
0 vote264 views1 answer
Barcode design in postgresql
Java
1 vote272 views3 answers
How to sort arraylist in java
Java
0 vote283 views1 answer
Osmdroid get current zoom level
Java
1 vote268 views1 answer
Java arraylist max length
Java
0 vote494 views2 answers
How to use java 8 comparator
Java