java Programming Glossary: list.iterator
Convert Iterator to ArrayList http://stackoverflow.com/questions/10117026/convert-iterator-to-arraylist an iterator to a new list like this Iterator String iter list.iterator List String copy new ArrayList String while iter.hasNext copy.add.. List String list Arrays.asList 1 2 3 Iterator String iter list.iterator List String copy copyIterator iter System.out.println copy 1..
Java Iterator backed by a ResultSet http://stackoverflow.com/questions/1870022/java-iterator-backed-by-a-resultset int count list.size Easy as that. Iterator Data iterator list.iterator There is your Iterator. Do not pass expensive DB resources outside..
loop on list with remove http://stackoverflow.com/questions/1921104/loop-on-list-with-remove the item via that iterator. for Iterator String iterator list.iterator iterator.hasNext String fruit iterator.next if banane .equals..
How to Dynamically add a row in a table in JSF? http://stackoverflow.com/questions/2278353/how-to-dynamically-add-a-row-in-a-table-in-jsf method list.add new Item Default Iterator Item iterator list.iterator while iterator.hasNext Item item Item iterator.next System.out.println..
Clearest way to comma-delimit a list (Java)? http://stackoverflow.com/questions/668952/clearest-way-to-comma-delimit-a-list-java System.out.print i comma Sample solution 3 Iterator Item i list.iterator if i.hasNext System.out.print i.next while i.hasNext System.out.print..
Best practice to avoid java.util.ConcurrentModificationException when using ArrayList http://stackoverflow.com/questions/8104692/best-practice-to-avoid-java-util-concurrentmodificationexception-when-using-arra list new ArrayList String ... for Iterator String iterator list.iterator iterator.hasNext String value iterator.next if value.length..
Java, Using Iterator to search an ArrayList and delete matching objects http://stackoverflow.com/questions/8174964/java-using-iterator-to-search-an-arraylist-and-delete-matching-objects to remove an item when it matches Iterator Friend it list.iterator while it.hasNext if it.next .getFriendCaption .equals targetCaption.. System.out.println f.getFriendCaption Iterator Friend it list.iterator while it.hasNext if it.next .getFriendCaption .equals targetCaption..
Iterate with for loop or while loop? http://stackoverflow.com/questions/99164/iterate-with-for-loop-or-while-loop for loop or while loop I often see code like Iterator i list.iterator while i.hasNext ... but I write that when Java 1.5 isn't available.. available or for each can't be used as for Iterator i list.iterator i.hasNext ... because It is shorter It keeps i in a smaller..
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