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Java

operators

Hello, everyone, I know this question of mine is very noob for you guys but I can't just sleep not knowing the meaning of this symbol in java :

Im searching how to convert a string arraylist to an integer arraylist and I saw this:

for (String myInt : strArrayList)
           {
             newList.add(Integer.valueOf(myInt));
           }

I don't understand what is this : in the for clause.

What I have tried:

I search through this

https://docs.oracle.com/javase/tutorial/java/nutsandbolts/opsummary.html

and saw the ternary operator but it's like this ?:
and not this : it's really bugging me.