beforeIteratorRemoveFor.java

// "Replace the loop with Collection.removeIf" "true"
import java.util.*;

public class Main {
    public void removeEmpty(List<String> list) throws Exception {
        f<caret>or(Iterator<String> it = list/*here's list*/.iterator(); it.hasNext();) {
            // iterate over list
            String str = it.next();
            // if it's empty
            if(str./*empty?*/isEmpty()) {
                /* remove! */
                it.remove();
            }
        }
    }
}