java

Programmatic web browser Java library

Does anyone know of any Java library for programmatic web browsing? Prowser doesn't cut it because there's no "push the button" method and Watij is limited to Internet Explorer Windows only. ...

Ignore element order while validating XML against XSD

Hi all. We have an XML which needs to be validated against an XSD. The XML is being generated by XSTREAM. and We are using jaxp api's to validate the XML against the respective XSD. Unfortunately, currently our test case fail as the generated XML has elements/Tags in different order/sequence than the XSD. Is it possible to ignore the ...

javac not recognized

Hello, What can I do when I keep receiving an error :'javac' is not recognized as an internal or external command, operable program or batch file , when wanted to compile my jar or . class file? Thanks ...

Cannot refer to a non-final variable inside an inner class defined in a different method

Edited: I need to change the values of several variables as they run several times thorugh a timer. I need to keep updating the values with every iteration through the timer. I cannot set the values to final as that will prevent me from updating the values however I am getting the error I describe in the initial question below: I had pr...

"Click to execute" in Mac OS X

I have a short script to start my application (it invokes java with some parameters). The application needs a grannny-proof launcher for Mac OS X. The application is not installed, it is not even copied to the host disk, it is instead delivered on USB sticks. When the user inserts the stick and opens it up, she should be able to click a...

Changing node name of xml-node with Java

Hey, I have following scenario: I have a XML-Document, e.g. like this <someRootElement> <tag1> <tag2 someKey=someValue someKey2=someValue2 /> <tag3/> <tag4 newKey=newValue newKey2=newValue2 /> </tag1> </someRootElement> Now I want the parent tag1 to be called reallyCoolTag without ...

Tomcat6 webapp using log4j for logging, unable to log to syslog

Hello, I am trying to log my webapp logs into syslog at local4 level. Environment: Tomcat6, OpenSolaris, Struts2, log4j. Content of my log4j.properties is as follows- log4j.rootLogger=INFO, SYSLOG log4j.appender.SYSLOG=org.apache.log4j.net.SyslogAppender log4j.appender.SYSLOG.syslogHost=localhost log4j.appender.SYSLOG.layout=org.apache...

Best way to create a standalone program for windows without having to install pre-requisites?

Hello, I've been charged with creating a little GUI launcher app to go on a CD which will offer the user some software and some videos. It's not being aimed at particularly tech-savvy people, so it needs to be quite simple. I guess the real sticking point here is that it will be form based. I would very much like the launcher to just ru...

JAX-WS client: JAXB required?

Hello! I need to "dive into JAX-WS programming". So, I played around with Netbeans, after 20 or so erroneous attempts, finally managed to let a web service client execute a web service. I noticed, that a lot of code is generated, especially JAXB classes for the web service response. My current task is, to write a web service and web ...

Benefit of Generic Constructors

What is the benefit of having generic constructor for a non-generic class? Java spec permits the following: class NonGeneric { <T> NonGeneric() { } ... NonGeneric ref = new <String> NonGeneric(); } Can one come up with a realistic example of when it enhances the typesafety of the class? How would it be better than using Generi...

Creating an endless Iterator with a given distribution

Given a java.util.Collection what is the easiest way to create an endless java.util.Iterator which returns those elements such that they show up according to a given distribution (org.apache.commons.math.distribution)? ...

How can I get this external JMS client to terminate?

I'm working through the 'Simple Point-to-Point Example' section of the Sun JMS tutorial (sender source, receiver source), using Glassfish as my JMS provider. I've set up the QueueConnectionFactory and Queue in the Glassfish admin UI, and added the relevant JARs to my classpath and the receiver is receiving the messages sent by the sende...

race condition in RMI java - 2 client 1 server

hi all, i have two clients in two different processes that communicate through RMI with the server. my question is: what happends if both clients invoking the server's stub at the same time? thanks for you time, me ...

Delphi to PHP, Java or Ruby?

We're starting to think about the next stage of our company information strategy. At the moment various departments have Delphi VCL applications that focus on the information that they manage about their Projects. Behind the scenes we've been making sure that the thinking joins up. We're now at the point where we want to give people t...

low end virtual private server for java development

Will a vps with 360 megs of ram running Linux be able to support a single user developing a java web application that uses Spring, Hibernate, and MySQL for the database? The server will be for development only so the application will not have more then one or two concurrent users. edit: By development I mean a server I can deploy and tes...

How to set capabilities of a universe in Java 3d?

How can I set the bounds on a SimpleUniverse instance created with a canvas3d object? I tried the code below, but I get either a "Capability not set exception" if I try to set the bounds and a "Restricted access exception" if I try to set the capability to write bounds. Here's my code: GraphicsConfiguration config = SimpleUniverse.get...

Java Post File to PHP

How can I post a file to a php using java (as a html form would do) ? ...

How to set ViewingPlatform and update TransformGroup?

I have a scene inside of a TransformGroup that allows the mouse to zoom/rotate/pan. I need to set the camera position back far enough that I can see the entire scene, which I do with the following code: // Position the position from which the user is viewing the scene ViewingPlatform viewPlatform = universe.getViewingPlatform...

Clustering using Threads in Java

I have a job that takes too long time in Java. So I want to divide this job into threads and run them. After the threads finishes their jobs, returns to my service and Service give them new jobs. ThreadGroup is suitable for this or any other recommendation? ...

What is a concurrent language?

From the Java Language Specification: The Java™ programming language is a general-purpose, concurrent, class-based, object-oriented language. What is a concurrent language? ...