자바/자바팁

java list 안전하게 제거

행복한 수지아빠 2017. 2. 10. 19:38
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List<String> list = new ArrayList<>(); 

Iterator<String> iterator = list.iterator(); // while (iterator.hasNext()) { 
for (Iterator<String> iterator = list.iterator(); iterator.hasNext();) { 
String string = iterator.next(); 
if (string.isEmpty()) { 
// Remove the current element from the iterator and the list. 
iterator.remove(); } 
}


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