There is a method of a 3rd party library we use (I can\'t name it because it\'s a commercial solution) which has a method which looks more or less like this (lots and lots params):
Whe开发者_如何学编程n I run an application that uses db40 I get the following error. Any ideas? Everything looks fine and Hashtable <String, db4o.Plant> l = db4o.db.getTheDatabase().getPlants()
My code is something like: public class Foo { public int a; Bar[] bar = new Bar[10]; a = bar[0].baz; } public class Bar {
I have a class User that contains attributes: nickname, ipAddress, sharedFolder. The idea is to have a user with these attributes and a list of files from a shared folder.
I\'m getting a NullPointerException that I couldnt handle. I\'m a newbie in java so I\'d appreciate any help.
I\'ve received report from the user of an app I\'ve written that he gets FC whenever starting a certain activity. I have not been able to reproduce the issue on the emulator or on my HTC Hero (running
class mstLeastCountEdit { mstLeastCount reff; HttpServletRequest request; HttpServletResponse response;
I have found a source code and i added it to my frame just for testing which it uses Java2D. But it thows an exception. I don\'t understand why.
I have added an image for my button,but when I run that frame this exception will be thrown .why?please help me.
A strange problem has cropped up... I checked several websites but couldn\'t find anything wrong with the code... But it returns NullPointerException...
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