I am looking to get into operating system kernel development and figured my contribution would be to extend the SANOS operating system in order to support JDK 1.6 and 1.7. I have been reading books on operating systems (Tannenbaum) as well as studying how BSD and Linux have tackled this challenge but still am stuck on several concepts. ...
in our web service we set a cookie through JavaScript wich we read again in Java (Servlet) however we need to escape the value of the cookie because it may contain illegal characters such as '&' which messes up the cookie. is there a transparent way to escape (JavaScript) and unescape again (JAVA) for this? thanks, Pieter Goddijn ...
I am trying to use the JACOB library with Clojure using Clojure Box. I have added this to my .emacs: (setq swank-clojure-library-paths (list "c:/dev/dlls")) C:/dev/dlls/ contains the jacob-1.14.3-x86.dll. I have added a .clojure dir to my ~/ dir and that contains the jacob.jar. At the Clojure Box REPL, (System/getProperty "java.cl...
hi I want to compare 2 ms word document, after searching lot I found 2 ways we can do this. 1) compare with docx4j api. 2) compare with org.eclipse.compare api. with docx4j we can compare only 2 paragraph and it will works only with .docx extention. so I feel like if we can compare docs with eclips compare api than it will be better...
my application needs multiple jars to work. Since it is a desktop application i can not hold the user responsible of installing. So in my build script i unzip the jars content in to my build directory delete manifest files, compile my software and jar it again. Everything works as it should my question is are there any long term side eff...
Hello! How could I "read" graphic information underneath a component (let's say as BufferedImage)? I want to make that component half-translucent (already done) and apply graphic effects on underlying stuff, such as blur all elements under that component (but not the component itself). My approach is probable wrong: I try to get gra...
Hi I'm recieving the following error when trying to do inserts: java.lang.NoSuchMethodError : org.hibernate.event.PreInsertEvent.getSource()Lorg/hibernate/event/EventSource; I've seen other people with the same problem due to incompatibility in hibernate jars, but I believe I've got it right (according to the compatibility matrix)...
Hi I'm relatively new to Java & maven, and so to get to know my way around, I decided to do a project as a means for learning. I picked a pretty common stack : Java 1.6 Hibernate (with annotations) Spring (with annotations) JUnit 4 Tomcat Oracle XE / In-mem hsqldb By far one of the biggest problems I've experienced is getting the ...
Hi, I want to convert String to Date in different Format. For example, I am getting from user, String fromDate = "19/05/2009"; (dd/MM/yyyy) I want to convert this fromDate as a Date object of "yyyy-MM-dd" format How can I do this? Thanks in Advance ...
Guys, kindly help me how to pass the values of my inputs in my JTextField(ID,LastName,FirstName,Course,Year) into my ArrayList without replacing the existing elements. At the same i'll be using my ArrayList stored values to append in my JTextArea(summary) ////// PALOS TEXTFIELD List<Form> myList = new ArrayList<Form>(); id = new...
I've been asked to help figure out why a java application doesn't run as intended. Edit: Thanks to everyone that answered, but it turned out that the problem was an altogether different one. In fact, it has nothing to do with java, even though the program is written in java. I've posted another question on ServerFault here if anyone's ...
What if you don't want to start a separate project for grails but instead sneak it into an existing webapp? I have to build an admin interface/crud for some new entities and thought it would be a perfect way to learn grails. ...
I'm using custom renderer on JList, but none of components rendered are accessible. list.setCellRenderer(new ListCellRenderer() { public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) { JCheckBox c = new JCheckBox(); JButton b = new...
When experiencing networking problems on client machines, I'd like to be able to run a few command lines and email the results of them to myself. I've found Runtime.exec will allow me to execute arbitrary commands, but Collecting the results in a String is more interesting. I realize I could redirect output to a file, and then read fro...
I want to have a way to teach hudson to delete the complete workspace before doing a checkout & build. Is there a plugin which enables that? ...
when executing a Java application the process name given to it is usually java.exe or javaw.exe. But how can I make it be called by the name of my application? ...
How is the implementation of Iterator in Java different from that in C++? ...
Hi I want to use UDP client which using Microphone to record the voice and send wave file direct to UDP server. If anyone has java code plz help me. Thank you. ...
so i am using a filter to catch servlet exception (because we are using a mix of jsf/plain servlets) when catching the ServletException and calling printstacktrace most of the information is lost. the "true" root exception seems to be hidden behind the "funny" expression ((ServletException) e.getRootCause().getCause()).getRootCause()...
How can I check if date is between two dates in java (Not through a MySQL query)? ...