I need to read a Excel 2007 xlsx file in a java application. Does anyone know of a good api to accomplish this task?
Thanks in advance for any advice given.
-MrPortico
As we use "default" keyword as a access specifier, and it can be used in switch statements as well with complete different purpose, So i was curious that is there any other keywords in java which can be used in more then one purposes
As we use "default" keyword as a access specifier, and it can be used in switch statements as well with complete different purpose, So i was curious that is there any other keywords in java which can be used in more then one purposes
Hello,
I have a test class that has a @Resource annotation for a setter and I need to make it Java 1.4 compliant, so obviously the annotation has to go. I'm using Spring.
So, how would I replace something like @Resource("my.resource") so that the setter gets the correct dependency injection? Would I need to make a bean in an xml file?
I'm pretty new to this so if I'm not providing enough information, let me know.
Hi all,
I need to create daemon that will monitor certain directory and will process every file that's written to that particular path.
My choice is either java or python.
Did you guys have any experience using both technology? what is the best one?
Hi,
I've used JAXB Marshaller as well as my own marshaller for marshalling pure java bean objects into XML. It has been observed that both of them require almost same time to marshal. The performance is not acceptable and needs to be improved. What are possible ways where we can improve performance of marshaller? Like threading?
I need to make a small test program in java which has to communicate with remote Windows server using telnet, or openSSH. Which library would you suggest to use? I'd like to use a well documented and stable library.
In .NET you can achieve something like this:
Color yellowColor = Color.FromName("yellow");
Is there a way of doing this in Java without having to resort to reflection?
PS: I am not asking for alternative ways of storing/loading colors. I just want to know wherever it is possible to do this or not.
I have a video stream from that is acesssed through an ip address over the internet. IS there any way to embed this into a java applications GUI? Think I maybe need code for embeedding a browser or something like that maybe?
How can I do the equivalent of the Ruby snippet below using Java?
require 'net/http'
res = Net::HTTP.get_response(URI.parse("http://somewhere.com/isalive")).body
I'm trying to run a Java application I wrote to subscribe to a CORBA event service. It runs OK on my Windows machine, but as soon as I deploy it to the UNIX server, it gives me an org.omg.CORBA.NO_IMPLEMENT exception. Any ideas as to why this might be happening? I'm using JacORB on my Windows machine and passing VM arguments to initialize the client ORB, but I'm not sure how to do that on UNIX and if it's even necessary.
Thanks in advance!
This is, I suppose, a very simple question for any Java programmer.
My question is as simple as this:
When the user clicks a button, I want to show a popup form that should have at least two JTextFields and two JLabels, so using JOptionPane.showInputDialog is not a possibility.
Thanks.
Why does java.lang.Object have two notify methods - notify and notifyAll? It seems that notifyAll does at least everything notify does, so why not just use notifyAll all the time? If notifyAll is used instead of notify, is the program still correct, and vice versa? What influences the choice between these two methods?
Need: Output a Java application's log into a GUI component, such as a JTextArea.
Concern: Need to log things from any class, in a static manner. However, the GUI logger component must not be static (obviously) as it's the member of a parent component.
What should I do?
Hi,
I need a Java library for doing web searches ( any search engine is good ).
I should be able to to write code such as:
WebSearch search = new WebSearch("Apple");
System.Out.Println("Results = " + search.Results.Count);
Does such a library/API exist ?
Regards,
Sebastian
Hi there,
I have a Java IRC bot which i would like to query a shoutcast server and return basic information (song playing etc). Can someone guide me in the right direction? Thank you.
I'm running an application from inside another one for testing pusposes. I want to redirect the output for the tested app to a file, so I can have a log after each test.
Is there to redirect the output of an app to a file from the command line in java?
I use a large (millions) entries hashmap to cache values needed by an algorithm, the key is a combination of two objects as a long. Since it grows continuously (because keys in the map changes, so old ones are not needed anymore) it would be nice to be able to force wiping all the data contained in it and start again during the execution, is there a way to do effectively in Java?
I mean release the associated memory (about 1-1.5gb of hashmap) and restart from the empty hashmap..
Hello,
I'v created a java extension that handles login requests using smartfoxserver for my game.
The following is inside the internal event:
View Here: http://mfpurl.net/index.php/view/8e43b130
But its complaining invalid login request?
I'm a .NET developer learning Java EE. These two concepts seem to serve the same exact purposes in either system.
So which framework gets credit for inventing them?
JAVA
Hello,
I have a TextArea with enter seperated values:
For Example:
Value1
Value2
Value3
Value4
Value5
Is there a fast way to put them in a String array
String[] newStringArray = ???
Hi,
I would like to know if you have any good books that teach C++ programming without repeating basic stuff. In fact, I already well know Java and C#. I also have a basic knowledge in C and assembly, so I understand a little bit pointer arithmetic, manual memory management and heap based allocation. I was looking at O'Reilly's C++ in a Nutshell and was also wondering if this book would be a good choice.
Thank you
In C# you can easily read all classes from a given assembly.
I'm looking for equivalent feature in Java. I need this to automatically bind EJB beans to my Guice Module.