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java Programming Glossary: i.nextWhat is an efficient algorithm to find whether a singly linked list is circular/cyclic or not? http://stackoverflow.com/questions/1103522/what-is-an-efficient-algorithm-to-find-whether-a-singly-linked-list-is-circular either is at the end you're done no circle if i.hasNext i i.next else return false second iterator is travelling twice as fast..
Remove Elements from a HashSet while Iterating http://stackoverflow.com/questions/1110404/remove-elements-from-a-hashset-while-iterating Iterator Integer i set.iterator i.hasNext Integer element i.next if element 2 0 i.remove As people have pointed out using a..
Calling remove in foreach loop in Java http://stackoverflow.com/questions/1196586/calling-remove-in-foreach-loop-in-java Iterator String i names.iterator while i.hasNext String s i.next must be called before you can call i.remove Do something i.remove..
Explain synchronization of collections when iterators are used? http://stackoverflow.com/questions/1775717/explain-synchronization-of-collections-when-iterators-are-used Must be in synchronized block while i.hasNext foo i.next Java Collection Framework docs Other calls to synchronized collections..
http://stackoverflow.com/questions/2391219/java-compiler-optimization Iterator i values.iterator i.hasNext double value Double i.next .doubleValue Double average new Double totalTime callCount diffs..
Choosing random numbers efficiently http://stackoverflow.com/questions/2523492/choosing-random-numbers-efficiently Integer i set.iterator int n 0 while i.hasNext numbers n i.next n After some testing and profiling I found this method to be..
Listening for TCP and UDP requests on the same port http://stackoverflow.com/questions/2819274/listening-for-tcp-and-udp-requests-on-the-same-port SelectionKey i keys.iterator i.hasNext SelectionKey key i.next i.remove Channel c key.channel if key.isAcceptable c tcpserver..
JSF: Cannot catch ViewExpiredException http://stackoverflow.com/questions/2980708/jsf-cannot-catch-viewexpiredexception .iterator i.hasNext ExceptionQueuedEvent event i.next System.out.println Iterating over ExceptionQueuedEvents. Current..
http://stackoverflow.com/questions/4145609/rotate-rectangle-in-java int xy 0 int xy 1 System.out.println Arrays.toString xy i.next should now be inside System.out.println second p.contains check..
Java: How to Implement Iterable http://stackoverflow.com/questions/601658/java-how-to-implement-iterable for Iterator i m_PC.iterator i.hasNext System.out.println i.next how I actually want this to work but won't even compile for..
Clearest way to comma-delimit a list (Java)? http://stackoverflow.com/questions/668952/clearest-way-to-comma-delimit-a-list-java Item i list.iterator if i.hasNext System.out.print i.next while i.hasNext System.out.print i.next These treat the first.. System.out.print i.next while i.hasNext System.out.print i.next These treat the first item specially one could instead treat.. StringBuilder sb new StringBuilder sb.append ' ' for E e i.next sb.append e this this Collection e if i.hasNext return sb.append..
How to interrupt a BlockingQueue which is blocking on take()? http://stackoverflow.com/questions/812342/how-to-interrupt-a-blockingqueue-which-is-blocking-on-take for Iterator MyObj i getMyObjIterator i.hasNext queue.put i.next what code should go here to tell the handler to stop waiting..
How does the Java for each loop work? http://stackoverflow.com/questions/85190/how-does-the-java-for-each-loop-work Iterator String i someList.iterator i.hasNext String item i.next System.out.println item Note that if you need to use i.remove..
Spring 3 MVC: one-to-many within a dynamic form (add/remove on create/update) http://stackoverflow.com/questions/9671640/spring-3-mvc-one-to-many-within-a-dynamic-form-add-remove-on-create-update .iterator i.hasNext Employee employee i.next If the remove flag is true remove the employee from the list..
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