Java Help
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Am I short of memory for the JVMs ? Hi all, In our apps server, we are running 4 JVMs with the following settings : JVM_1 : -ms3072M -mx3072M -XX:MaxPermSize=1024M JVM_2 : -ms3072M -mx3072M -XX:MaxPermSize=1024M JVM_3 : -ms1024M -mx1536M -XX:MaxPermSize=1024M JVM_4 : -ms128M -mx128M -XX:MaxPermSize=128M We are running on 12 GB memory and ... 20 Feb 2010 09:05
Is this GC.log summary indicating memory leak ? Hi All, I am trying to find out whether our app is experiencing memory leak by doing verbose gc on 4 days , here is the summary : (the detail is too long too attached) I use 2 JVMs with thi setting : -ms3072M -mx3072M -XX:+UseConcMarkSweepGC -XX:+UseParNewGC - XX:MaxPermSize=1024M From the output below, i... 20 Feb 2010 21:19
Capture image from webcam in java Hi I'm looking for a solution to capture the image from webcam and microphone, in pure java without any 3-part applications. I should be grateful for any help ... 17 Feb 2010 00:03
Making JTable column widths obey me I just can't make the setPreferredWidth method of TableColumn work as I want to. Is there a way ? Also, is it possible to make the column not resizable even if the whole table is resized ? ... 15 Feb 2010 20:00
Applet to Servlet I m trying to send data from applet to servlet in this way ObjectOutputStream outputToServer = new ObjectOutputStream(servletConnection.getOutputStream()); outputToServer.writeObject(user); outputToServer.flush(); outputToServer.close(); I expect data goes to doPost method of the servlet. But when I execute ... 15 Feb 2010 15:27
JFreeChart - Legend control with adding different series Hello. I am working with JFreeChart (1.0.13) and wish to modify the manner the legend displays entries for the multiple XY time series. I want to display 2 series on the graph with one entry into the legend. The example is grouping a Max and a Min series which gives a graph above and below an Avg series. As such... 15 Feb 2010 10:55
Newbie question: Signing a Java applet Hi all, The TL;DR version of below: Where can I buy a certificate suitable for signing a Java applet? Help!! The long version: I have a question regarding signing a Java applet. I've spent a lot of time researching this, and have only encountered contradictory information, bad links, and outdated documentat... 17 Feb 2010 03:23
When is software good enough? (was Re: Motivation of softwareprofessionals) Andy Champ wrote: <snipped> What are you talking about? What is your point with this post, other than some kind of rant? ... 14 Feb 2010 16:16
When is software good enough? (was Re: Motivation of software professionals) Oh boy, that reply of mine stirred things up a bit. Nevertheless I'm going to stick my head over the parapet again! Excuse me not replying to someone in particular. The context was where I suggested that the guys who wrote code with the Y2k bug may have been justified. I've been surprised by how many of y... 14 Feb 2010 15:09
Correct use of "nee" markspace wrote: I've never had a good experience with Sam's books. Take a look at the Java tutorial from Sun (nee Oracle) and their example, which is a bit different in how it sets stuff up. <http://java.sun.com/docs/books/tutorial/uiswing/layout/card.html> <http://java.sun.com/docs/books/tut... 21 Feb 2010 09:15 |