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  1. import java.util.*;
  2. class Main {
  3.   public static void main (String[] args) {
  4.      List<Boolean> l = new ArrayList<Boolean>();
  5.      l.add(true);
  6.      l.add(true);
  7.      l.add(null);
  8.      l.add(true);
  9.      int c = 0;
  10.      for(Iterator<Boolean> it = l.iterator(); it.hasNext();) {
  11.          Boolean b = it.next();
  12.          if(b != null && b) {
  13.              System.out.println(c);
  14.          }
  15.          c++;
  16.      }
  17.   }
  18. }
Success #stdin #stdout 0.03s 245632KB
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https://ideone.com/ljv5CT
language:
Java (HotSpot 12)
created:
11 years ago
visibility:
public

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