What is the best way to guard against null in a for loop in Java?
This seems ugly :
if (someList != null) {
for (Object object : someList) {
// do whatever
}
}
Or
if (someList == null) {
return; // Or throw ex
}
for (Object object : someList) {
// do whatever
}
There might not be any other way. Should they have put it in the for
construct itself, if it is null then don’t run the loop?