int [] intArray = { 10, 20, 30, 40, 50 };
for( int value : intArray ) { System.out.println( value );
}

//itemset contains variables of type <Data Type>
for(<Data Type> item : itemset) { //loop
}

// Before anything, I have overriden Object toString() method inside Vehicle
@Override
public String toString() {	System.out.println("Name = " + getName()); System.out.println("Speed = " + getSpeed()); return "--------------";
}
// Method 1 : Printing the normal way
Vehicle vehicleList[] = new Vehicle[] { stationWagon1, sportsCar, train };
for (Vehicle vehicle : vehicleList) { System.out.println(vehicle); }
// Method 2 : Printing with lambda expression
List<Vehicle> vehicleList2 = Arrays.asList(stationWagon1, sportsCar, train);
vehicleList2.forEach(vehicle -> System.out.println(vehicle));
// Method 3 : Printing with method referece
vehicleList2.forEach(System.out::println);

List<String> someList = new ArrayList<String>();
// add "monkey", "donkey", "skeleton key" to someList
for (String item : someList) { System.out.println(item);
}

for (String name : names) { System.out.println(name);
}

for (String item : someList) { System.out.println(item);
}

List<String> list = List.of("a", "b", "c");
list.forEach(elt -> System.out.println(elt)) /* output: a b c */

names.forEach(name -> { System.out.println(name);
});

int value;
int[] arr = {6, 7, 8};
for (value : arr) {	System.out.print(val + " ");
}