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java Programming Glossary: it.hasnextJava: iterate through HashMap [duplicate] http://stackoverflow.com/questions/1066589/java-iterate-through-hashmap printMap Map mp Iterator it mp.entrySet .iterator while it.hasNext Map.Entry pairs Map.Entry it.next System.out.println pairs.getKey..
Concurrent Modification exception http://stackoverflow.com/questions/1496180/concurrent-modification-exception String it s.listIterator for String a args s.add a if it.hasNext String item it.next System.out.println s java concurrentmodification.. a args s.add a ListIterator String it s.listIterator if it.hasNext String item it.next System.out.println s A java.util.ListIterator..
Removing items from a collection in java while iterating over it http://stackoverflow.com/questions/1675037/removing-items-from-a-collection-in-java-while-iterating-over-it fillSet set Iterator SomeClass it set.iterator while it.hasNext set.removeAll setOfElementsToRemove it.next But this throws..
iterating over and removing from a map http://stackoverflow.com/questions/1884889/iterating-over-and-removing-from-a-map Iterator Map.Entry String String it map.entrySet .iterator it.hasNext Map.Entry String String entry it.next if entry.getKey .equals..
Read a specific line from a text file http://stackoverflow.com/questions/2138390/read-a-specific-line-from-a-text-file new FileReader file.txt for int lineNumber 0 it.hasNext lineNumber String line String it.next if lineNumber expectedLineNumber..
ConcurrentModificationException for ArrayList http://stackoverflow.com/questions/3184883/concurrentmodificationexception-for-arraylist for Iterator DrugStrength it aDrugStrengthList.iterator it.hasNext DrugStrength aDrugStrength it.next if aDrugStrength.isValidDrugDescription..
How can I get a list of trusted root certificates in Java? http://stackoverflow.com/questions/3508050/how-can-i-get-a-list-of-trusted-root-certificates-in-java Iterator it params.getTrustAnchors .iterator while it.hasNext TrustAnchor ta TrustAnchor it.next Get certificate X509Certificate..
Calling a Stored Procedure in Hibernate http://stackoverflow.com/questions/3681045/calling-a-stored-procedure-in-hibernate Done List l q.list for Iterator it l.iterator it.hasNext Object row Object it.next System.out.println row.length System.out.println..
http://stackoverflow.com/questions/5338943/read-json-string-in-servlet the json Iterator it jObj.keys gets all the keys while it.hasNext String key it.next get key Object o jObj.get key get value session.putValue..
ConcurrentModificationException and a HashMap http://stackoverflow.com/questions/602636/concurrentmodificationexception-and-a-hashmap Iterator itself. Iterator it map.entrySet .iterator while it.hasNext Entry item it.next map.remove item.getKey This will throw a.. This will throw a ConcurrentModificationException when the it.hasNext is called the second time. The correct approach would be Iterator.. approach would be Iterator it map.entrySet .iterator while it.hasNext Entry item it.next it.remove Assuming this iterator supports..
http://stackoverflow.com/questions/6222659/java-grep-library it FileUtils.lineIterator file UTF 8 try while it.hasNext String line it.nextLine if line.matches myRegEx results.add..
Dynamic generation of buttons in Java http://stackoverflow.com/questions/6390240/dynamic-generation-of-buttons-in-java Drink it DrinkMenu.iterator for int i 0 i numButtons i if it.hasNext break final Drink dr it.next b new DrinkButton dr b.addActionListener..
Android, uploading a photo to host on imgur programatically http://stackoverflow.com/questions/7124484/android-uploading-a-photo-to-host-on-imgur-programatically Iterator it mImgurResponse.entrySet .iterator while it.hasNext HashMap.Entry pairs HashMap.Entry it.next Log.i INFO pairs.getKey..
How to parse the cells of the 3rd column of a table? http://stackoverflow.com/questions/7864433/how-to-parse-the-cells-of-the-3rd-column-of-a-table wanna start so we call .next twice it.next it.next while it.hasNext do what ever you want with the td element here System.out.println.. to make sure we're not at the end of the table. it.next if it.hasNext break it.next it.next It goes till the second System.Out.Println..
Update JLabel every X seconds from ArrayList<List> - Java http://stackoverflow.com/questions/7943584/update-jlabel-every-x-seconds-from-arraylistlist-java @Override public void actionPerformed ActionEvent e if it.hasNext label.setText it.next .getName else timer.stop timer.addActionListener..
how to sort Map values by key in Java http://stackoverflow.com/questions/922528/how-to-sort-map-values-by-key-in-java following Iterator it paramMap.entrySet .iterator while it.hasNext Map.Entry pairs Map.Entry it.next questionAnswers pairs.getKey..
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