Java Set foreach Example

Java Set foreach Example

Set

  Set<String> colourSet = new HashSet<>();

  colourSet.add("RED");

  colourSet.add("GREEN");

  colourSet.add("BLUE");

  colourSet.add("YELLOW");

  colourSet.add("BLACK");

  colourSet.add("WHITE");

  for (String color : colourSet){

System.out.println( color);

  }

Java 8 Lambdas

  colourSet.forEach(color -> System.out.println(color));

Reference

https://docs.oracle.com/javase/1.5.0/docs/guide/language/foreach.html