I am just starting with JAVA serialization, I have one exercise to do and I need to lock serialization on any class, it is suppose to throw an exception when I attempt to serialize that class. Does anyone know how to do it?
Thank you
I want to write a socket channel program using which I can send a file from the client program to the server program. I want to create this program using Java.
Is there any other on-line help is available
So how to overcome this problem.
Thanks
Sunil Kumar Sahoo
Hi
I have written an chat application in java, now I like to update my application whenever user registers my chat application I should get a sms on my cell.
I am not getting how should I start with messaging service. Let me know any ideas or links.
Thanks
In Java, is there any way to create an instance of any class that extends abstract class A, inside a member method of class A? Classes that extends abstract class A will return their instances with this method, but i don't want to implement same method in all subclasses with a "return this();" kind line.
I'd like to merge 2 XML streams (strings) in Java, necessarily by XSLT (that I could change the transformation), but the problem is that the XMLs come as a string. There are many examples, but through the files.
Can this be done without saving them in files?
Thanks.
How to use .xml file in applet coding?
I want to save some context in .xml file in java-applet programming.....
I want to make the changes in that file through coding.
how to do this?
How do I backup / restore any kind of databases inside my java application to flate files.Are there any tools framework available to backup database to flat file like CSV, XML, or secure encrypted file, or restore from csv or xml files to databases, it should be also capable of dumping table vise restore and backup also.
I read a lot of blogs and see people all the time talking about bad things in the java programming language; a lot of them are about annotations and generics that were added to the language in 1.5 release. What are the things in the language or the API that you don't like or would design differently?
Possible Duplicate:
The Definitive C++ Book Guide and List
What is the best text book a beginner (non-CS major) can buy to master C++? And for Java?
Thanks
I have an iPhone application and I am porting it over to Android.
I have a service/controller that spawns new threads to perform some network tasks.
I use performSelectorOnMainThread in my iPhone app. How can I have my Java app do the same or similar thing?
I have created a game in java and now I just need to add a timer that allow the user to play under 60s. I have searched on internet and found the timer for swing and util packages. could you please just give me a method to be able to use it in my game???
I have a closed source Java application for which vendor has provided APIs for customization. As I have no other documents, i rely completely on the API's javadoc.
I want to trace what methods are actually called in different classes for a particular use case. Is there any way to do that with eclipse?
I am new to regular expressions. I want to use java's replaceAll() function to replace any CSS comments in a string.
Basically I want to use regex to search for anything that is surrounded by "/*" and "*/" and replace it with "".
I'm writing a program that uses scp to copy files in a bigger java program. As it stands now, the program freezes up while the scp is copying the file, which can take a few minutes, so I'd like to be able to display the progress of the scp or at the very least get the terminal window with the scp progress to show up! Any suggestions?
what is the use of concurrent hash map in java? where we have to use this? what are the comforts in it? help please. how it works? sample codes are easy to understandable..
We are in web era standalone applications are almost gone everyone wants their internet application to run inside browser, programming languages like Ruby, Python and scala are becoming more and more mainstream.
Sometimes I wonder what these programming language offer which make them top choice of IT companies, if I plan to become a freelance web developer is it worth learning C# or Java. I read beginner's book for both of them, but to master any of them require some time investment.
Is it possible to reliably determine the compilation time stamp of a given class for both java applications running locally and as applets and/or JNLP webapps ?
Hi,
Does anyone know a library to compare addresses in Java ?
Something that would give equality on addresses, written in different ways.
For example, it should recognize that
"22 Acacia Avenue" and "22 acacia av."
is the same address.
Of course, this can escalate a lot, that's why i'm asking.
Thanks in advance.
I need to implement a cache solution in java for a cluster of 9 servers with web applications. I saw apache JCS, seems old, do you know another open source solution ?
thanks
I'm taking user input from System.in using a java.util.Scanner. I need to validate the input for things like:
It must be a non-negative number
It must be an alphabetical letter
...etc
What's the best way to do this?