[JAVA2D] Problems with Runtime and Process

2005-05-25 Thread Sven Mielordt
Dear fellows, I have a persistent problem with the Java mechanism to execute other programs under RedHat Linux 9 and Java 1.4.2_08. (also under 1.4.2_05) In C/C++ there is the System call, but in Java we have to use the Runtime class. As suggested, I use the following code: static int

[JAVA2D] Memory Problems with the garbage collection

2004-12-27 Thread Sven Mielordt
Dear fellows, we are working with highly complex structured hierarchical objects in bioinformatics and do allocate a hugh amount of memory (1000 MByte). As soon as the depth of the object tree becomes too high, JAVA is no more able to remove unreachable temporary objects, leading to more and

[JAVA2D] memory problems with Java and System.gc()

2004-07-20 Thread Sven Mielordt
Dear fellows, I'm working on very complex bioinformatic problems where huge arrays of strings and other temporary objects are generated. Even when assigning them to the null-pointer after they are no longer needed and calling System.gc() afterwords does not prevent the system from consuming

[JAVA2D]

2004-07-20 Thread Sven Mielordt
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Re: [JAVA2D] memory limit problems with Java and System.gc()

2004-07-20 Thread Sven Mielordt
? Sorry for repeated questioning, Sven Rosenstrauch, David [EMAIL PROTECTED] schrieb am 20.07.04 15:31:58: -Original Message- From: Sven Mielordt [mailto:[EMAIL PROTECTED] Sent: Tuesday, July 20, 2004 9:14 AM To: Rosenstrauch, David Subject: Re: [JAVA2D] memory problems

Re: [JAVA2D] Problems with BufferedImage.createGraphics

2004-06-22 Thread Sven Mielordt
these problems when the application is run standalone (outside of JBuilder)? It looks like JBuilder does some mangling of the bootclasspath when it starts the app from IDE. Thank you, Dmitri On Mon, Jun 21, 2004 at 03:59:35PM +0200, Sven Mielordt wrote: Dear fellows, I have

[JAVA2D] Problems with BufferedImage.createGraphics

2004-06-21 Thread Sven Mielordt
Dear fellows, I have a strange Problem with creation of Graphics2D for an BufferedImage. Code fragment: BufferedImage bufferedImage1; Graphics2D g2d; int width = 1000; // absolute pixels int height = 800; // absolute pixels // Create a buffered image in which to draw

[JAVA2D] System-call

2004-05-10 Thread Sven Mielordt
Dear fellows, sorry for a newbie perhaps posting not at the right place, but we could not find the information how to start other programs out of a JAVA program. The problem: If I run a C program, it is easy to invoke other foreign programs by the System call (at least under Linux that works).

[JAVA2D] how can newbe create a .png or .jpg file from a JFrame oder other complex graphical container?

2002-12-26 Thread Sven Mielordt
and thank you in advance Sven Mielordt sender: Sven Mielordt Großbeerenstraße 81 D 10963 Berlin Germany Tel +49 30 2511999 [EMAIL PROTECTED] * __ PREMIERE exklusiv bei WEB.DE