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java Programming Glossary: i.hasnext

What 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

iterators if either is at the end you're done no circle if i.hasNext i i.next else return false second iterator is travelling twice..

Remove Elements from a HashSet while Iterating

http://stackoverflow.com/questions/1110404/remove-elements-from-a-hashset-while-iterating

than a while loop for Iterator Integer i set.iterator i.hasNext Integer element i.next if element 2 0 i.remove As people have..

Calling remove in foreach loop in Java

http://stackoverflow.com/questions/1196586/calling-remove-in-foreach-loop-in-java

String names .... Iterator String i names.iterator while i.hasNext String s i.next must be called before you can call i.remove..

Explain synchronization of collections when iterators are used?

http://stackoverflow.com/questions/1775717/explain-synchronization-of-collections-when-iterators-are-used

Map.Entry Integer Integer i map.entrySet .iterator i.hasNext do something void dosomething2 for Iterator Map.Entry Integer.. Map.Entry Integer Integer i map.entrySet .iterator i.hasNext do something and remove it i.remove void putsomething int a.. Iterator i s.iterator Must be in synchronized block while i.hasNext foo i.next Java Collection Framework docs Other calls to synchronized..

java compiler optimization

http://stackoverflow.com/questions/2391219/java-compiler-optimization

totalTime double diffs 0.0d for Iterator i values.iterator i.hasNext double value Double i.next .doubleValue Double average new Double..

Choosing random numbers efficiently

http://stackoverflow.com/questions/2523492/choosing-random-numbers-efficiently

deck.length Iterator Integer i set.iterator int n 0 while i.hasNext numbers n i.next n After some testing and profiling I found..

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

Set of keys. for Iterator SelectionKey i keys.iterator i.hasNext SelectionKey key i.next i.remove Channel c key.channel if..

JSF: Cannot catch ViewExpiredException

http://stackoverflow.com/questions/2980708/jsf-cannot-catch-viewexpiredexception

i getUnhandledExceptionQueuedEvents .iterator i.hasNext ExceptionQueuedEvent event i.next System.out.println Iterating..

Java: How to Implement Iterable

http://stackoverflow.com/questions/601658/java-how-to-implement-iterable

outputting any profiles for Iterator i m_PC.iterator i.hasNext System.out.println i.next how I actually want this to work..

Clearest way to comma-delimit a list (Java)?

http://stackoverflow.com/questions/668952/clearest-way-to-comma-delimit-a-list-java

i comma Sample solution 3 Iterator Item i list.iterator if i.hasNext System.out.print i.next while i.hasNext System.out.print i.next.. i list.iterator if i.hasNext System.out.print i.next while i.hasNext System.out.print i.next These treat the first item specially.. Java 1.6 public String toString Iterator E i iterator if i.hasNext return StringBuilder sb new StringBuilder sb.append ' ' for..

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

handler to process for Iterator MyObj i getMyObjIterator i.hasNext queue.put i.next what code should go here to tell the handler..

How does the Java for each loop work?

http://stackoverflow.com/questions/85190/how-does-the-java-for-each-loop-work

this question for Iterator String i someList.iterator i.hasNext String item i.next System.out.println item Note that if you..

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

for Iterator Employee i employer.getEmployees .iterator i.hasNext Employee employee i.next If the remove flag is true remove..

Iterate with for loop or while loop?

http://stackoverflow.com/questions/99164/iterate-with-for-loop-or-while-loop

loop I often see code like Iterator i list.iterator while i.hasNext ... but I write that when Java 1.5 isn't available or for each.. 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 scope It reduces..