Цикли

for (int i = 1; i <= 5; i++) 

{ 

}

while (i > 0)

{

}

do

{

}

while (i > 0);

break;

continue;

for (int el : arr) { System.out.println(el); }

Java 8

List<Integer> list = Arrays.asList(1, 2, 3, 4, 5);

list.forEach(number -> System.out.println(number));  

list.forEach(number -> 

     {

          if (number > 2) {

               System.out.println(number);

          }

     }

);