For

From Abap2Java

Abap

Unconditional loops are done with DO.
Conditional loops are done with WHILE.

See also
LOOP, Control Flow.

Java

For can be used for unconditional or conditional loops.

for (initialization; test, increment or decrement) {
   // code
}

for (int i = 0; i < 100; i++) {
   // code
}

For can also be used to loop over iterable collections

for (type item: collection) {
   // code
}

List<MyClass> c = new List<MyClass>();
for (MyClass m: c) {
   // code
}

See also
do, while, Boolean operator, Control Flow