For example, if I were to do… If it isn’t possible, is there another method of traversing through some sort of collection class while controlling the iteration counter? I tried looking through the answers to this question but couldn’t think of a way that was clear to me. Any suggestions are appreciated! Answer It depends on what you are trying
Tag: foreach
Can I run a while loop inside a for loop? [Java] If so, how would I do it in this scenario?
Im doing some simple maths using loops and my task is as follows: “Given an integer,N , print its first 10 multiples. Each multiple N * i (where 1 <= N <= ) should be printed on a new line in the form: N x i = result.” My input has to be : My output: Sample Input: Sample Output:
Does Kotlin’s version of Java’s for each have the same limitations?
I’m currently learning Kotlin coming from Java. In Java, doing for(String s:stringList){ if(condition == true) stringList.remove(s); } doesn’t work, as you can only read data with for each. Does …
Serialization process constantly overwrites itself?
I’m fairly new to java and trying to do some serialization in my project. I have a bunch of objects called Student and I would like to serialize them. The code I’m using for this is as follows: try{ …
Difference between Arraylist.forEach() and Arraylist.replaceAll()
I have a question about the difference between Arraylist.forEach() and Arraylist.replaceAll(). I know that Arraylist.forEach() is used to perform an action for each element in the list, but it seems …
How can I make my class iterable so I can use foreach syntax?
I have Book and BookList classes. BookList is something like this: public class BookList { private final List