Is there a representation of a graph in Java standard libraries, like there is in the boost library in C++? Is there a graph representation which is a standard in the business?
I have seen that there many books titled
1)Build Ecommerce website in php
2)Build shopping cars in php or asp.net
Is there any book which explains from scratch how to start building a website in java using any frame work or with servlets or jsp
like
1)Basic form with logins and registration
2)building catalogue system
3)Building shopping cart
4)Building newletters system
So i can strat reading it
I am using the following:
java.awt.Container.add(Component comp, Object constraints)
How do I specificy the constraints object? I need to be able to place a component within the container.
Oh and my class extends JInternalFrame if this helps...
I need to specify coordinates to place the component within the container
Hi,
I am trying to send a file through a java socket and receive it through another. However, this happens:
Send Content:
/*
This is simply a file to transfer
*/
Received:
¨Ì
I have the following source code
public class mod_MyMod extends BaseMod
public String Version()
{
return "1.2_02";
}
public void AddRecipes(CraftingManager recipes)
{
recipes.addRecipe(new ItemStack(Item.diamond), new Object[] {
"#", Character.valueOf('#'), Block.dirt
});
}
When I try to compile it I get the following error:
java:11: reached end of file while parsing }
What am I doing wrong? Any help appreciated.
Im trying to implement and realtime audio streaming swing desktop app . trying to get bytes of audio using java.net classes and then feeding it to play .
Just trying blind punches undersea water thinking the water tank will crack :((
help or any suggestion ?
I am trying to parse a string which in JSON format only that keys are not enclosed in quotes. I can very well parse this string in Javascript, but can not find a Java API which will help me parse this. All the APIs I tried assumes strict JSON format.
Can anyone suggest a library which has an option to parse this, or a whole new approach to the problem (say like use regex instead) ?
hi friends,
How to read XML file into two dimensional array using java. Am new to this concept. Please suggest me any ideas and suggest any websites and examples regarding this question.
Actually I'm working with BufferedImages, that provide me pixel values in int type.
Do you know a Java object to represent an image that the pixel value in double or float type?
I am trying to dislplay a kannda character in a Java app.
String fonts[] = ge.getAvailableFontFamilyNames();
This shows that there is a font family by name "BRH Kannada"
Font f = new Font("BRH Kannada", Font.PLAIN, 20);
and then I do
button.setFont(f);
now when i set the button text, i have to ideally get the text on button to use the BRH kannada font.
However, what and how should i give the string as?
Rgds,
AJ
Is it possible to create a simple server in Java that returns a response based on a given key?
So it would be a simple program, that stores a hashmap and returns the result based on a key provided by the client.
What would be the fasted implementation, to have it over HTTP or a socket? The client will be a web based application.
I have a neural network written in Java which uses a sigmoid transfer function defined as follows:
private static double sigmoid(double x)
{
return 1 / (1 + Math.exp(-x));
}
and this is called many times during training and computation using the network. Is there any way of speeding this up? It's not that it's slow, it's just that it is used a lot, so a small optimisation here would be a big overall gain.
In which class the length variable is defined in java(one used for printing array length)?
Will I be able to see it defined say in Object class?
EDIT : Why was this field so designed(any thing related with security or memory efficiency)?
Hey guys,
I'm trying to call a java implemented web service (using the NetBeans IDE) from javascript. I have read a lot about jQuery and AJAX but i cant seem to get a hand on it.
suppose my web service WSDL is found at: http://localhost:8080/MICE_Server/MapEditorService?WSDL
web method name : sayHello(String name) which returns a string.
how would i be able to to this in javascript?
thanks in advance for ur help!!
I have a big XML which contains around 300 elements. I need to modify 2 or 3 elements in this xml using Java. I don't want to go for conventional marshalling and unmarshalling as it involves the parsing of the whole XML. How is XPath/XSLT manipulation? I know that I can easily read the data but i need to modify the same and put in back in the same XML. The primary concern here is performance. Kindly advise
java-me uses the internet connection of the mobile device to implement network api's.
are there any special features in the implementation of tcp/ip protocol stack for mobile devices or the implementation is essentially the same with a little different parameters like buffer space etc.
lets take symbian for example.
Hi
I am noob to parsers.I like to fetch specific data from a website I need to use parsers for that. Can anybody please tel me how to get started with parsers.What do I need to download?
Can anybody the code to fetch the data from a website using parsers in java.
Thanks in advance.
Hello,
I am writing a piece of code in which i have to find only complete words for example if i have
String str = "today is tuesday";
and i am searching for "t" then i should not find any word.
Can anybody tell how can i write such a program in java?
I'm looking for an example of a java desktop application that consumes a Two-way SSL secured web service. Any tutorials or examples would be great, especially if they are based on the Eclipse IDE.
Thanks.
as we know java is not pure oop because primitive type.
is there any else cause for it
please share..
think static variable and multiple inheritence also have same resp...
Pleas correct me..
From what time I've spent with threads in Java, I've found these two ways to write threads.
public class ThreadA implements Runnable {
public void run() {
//Code
}
}
//with a "new Thread(threadA).start()" call
public class ThreadB extends Thread {
public ThreadB() {
super("ThreadB");
}
public void run() {
//Code
}
}
//with a "threadB.start()" call
Is there any significant difference in these two blocks of code?
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