I have a dll namely product.dll created using .net. How can i access that dll's constructor or method using java code.. Is it possible to access without using JNI?
Can you take a subclass object and somehow convert it to an object of the same type as the parent class and at the same time slicing all the fields that are not part of the parent class?
I know you can do this in C++, but I have no idea how to do it in Java.
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 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.
Hello
We are using sqllite056 jar in our code. While inserting into database in batch we are getting exception on line when we going to commit.
Lines of Code
<object of Connection> .commit();
<object of Connection>.setAutoCommit(true);
Exception
java.sql.SQLException: database locked
I need to determine the current state of the Shift key, but at the time I need the state I don't have an InputEvent object around. I need something like java.awt.Toolkit.getLockingKeyState(int) that works for Shift, not just the locking keys like VK_CAPS_LOCK. Is there a way I can do this without listening to input events and storing the for later when I need to check the state?
Thanks!
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 would like to program Java servlets using Eclipse and I plan on deploying them using Tomcat. I think I can build the projects using Ant which is bundled with Eclipse. I have the standard Eclipse IDE. What options do I have for doing Servlet development in Eclipse? What changes do I need to make to Eclipse? Do I need to install a plug-in?
Does anyone overload the equals method in java? The overloaded method will be
public boolean equals(final MyClass myClass)
This will have the benefit of having the relevant comparison part (guts of the method) in another method.
Details are in this blog.
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?
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 want to add a ctrl - clic kind of listener to a custom javadoc annotation in eclipse java editor, thus I want to be able to move the focus to a specific place when the use ctrl - clic @customJavadoc annotation.
Hi there,
is it possible to start a new thread in a different process in Java?
I mean, I'm running a specific process and main thread, issuing ProcessBuilder for creating a new process. Before start() method is invoked, one must provide the command to be run in another process. Is it possible to start a new thread in newly created process?
Thank you in advance for the reply.
Best regards.
Is it possible to write objects in Java to a binary file? The objects I want to write would be 2 arrays of String objects. The reason I want to do this is to save persistent data. If there is some easier way to do this let me know.
Thanks in advance!
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?
I have one SDK that is available in Java and another SDK that is available for .Net and would like to write a single application that interfaces with both of them. I imagine I will need to use a cross platform communication framework that can support named pipes (or other in memory communication), what is the best choice?
After some more research I found Hessian -- does anyone know anything about the maturity of this project?
If i make java core dump with gcore then what is the best tool to analyze it? I need to be able make jmap, jstack, jstat etc and also i need to see values of all variables.
Something that can take core dump as frozen JVM.
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.
I want to build a web services client that takes wsdl link as the input and generates java classes. I know we can do this directly using Netbeans IDE where we provide the wsdl location during project setup. But I want the wsdl location to be provided when the client starts running. How do I do this?
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?
Is there a simple way to have your "Service Layer" deployed separately from your web layer, so that I can reduce the number of times per week that I have to, package, build and deploy the entire WAR file?
I'm using Tomcat mostly, but I'm hoping for something more generic to Java web servers
I have seen that there are many books titled:
Build Ecommerce website in php
Build shopping carts in php or asp.net
Is there any book which explains, from scratch, how to start building a website in Java using any framework or with servlets or JSP?
Desired topics:
Basic forms with logins and registration
Building catalogue system
Building shopping cart
Building newsletters system
Why is it that in Java, a superclass' protected members are inaccessible by an indirect subclass in a different package? I know that a direct subclass in a different package can access the superclass' protected members. I thought any subclass can access its inherited protected members.