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• Can not load the images in Java Swing when running from a .jar-file

  - by Jonas

  I can run my Java Swing application from Eclipse without problems. But when I run it from a .jar-file, the images fails to load. I load my images with: setIconImage(Toolkit.getDefaultToolkit(). getImage(getClass().getResource("../images/logo.png"))); How can I load the images so they work even when I'm running from a .jar-file?

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• retrieving the mac address using java

  - by user308806

  Hello, I would like to know how can i retrieve the mac address of a pc using Java. could you please help me. Regards,

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• Java postal address parser

  - by Yishai

  Somewhat related to this question, but in the absence of any answer about QuickBooks specifically, does anyone knows of an address parser for Java. Something that can take unstructured address information and parse out the address line 1, 2 and city state postal code and country?

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• what is the equivalent for java class : BigDecimal in c#

  - by radi

  hi all , BigDecimal is a class in java.math package it has a lot of benefits for handling big numbers with certain scale . is there an equivalent class or data type in c# with this features

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• parallel java libraries

  - by jetru

  I'm looking for Java libraries/applications which are parallel and feature objects that can be queried in parallel. That is, there is/are objects in which multiple types of operations can be made from different threads and these will be synchronized. It would be helpful if someone could ideas of where I could find such applications as well. EDIT: Actually, language doesn't matter so much, so C++, Python, anything is welcome

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• Java: Check if a given method name exist in compile time

  - by Tom Brito

  I'm developing a frameword for handle Actions from Java Swing components; I would like to know if there is a way of checking if a given method name (that will be accessed by reflections) exists in compile time, and show a compiler error if not?

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• How to determine a random int between 1 and 800 in java

  - by Charlie

  I feel like this is trivial, but my brain is not functioning. How can I generate a random integer between 1 and 800 in Java?

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• Formatting Timestamps in Java

  - by Craig H

  Is there a way to format a UTC time into any arbitrary string format I want in java? Basically I was thinking of having some class take the timestamp and I pass it is string telling it how I want it formated, and it returns the formatted string for me. Is there a way to do this?

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• LinkedList parameters in Java

  - by Walt

  Hi there, I created a program that contains linked lists that are passed various methods. While this works just fine in Java... a style checker program we have to use doesn't like it It says: Declaring variables, return values or parameters of type 'LinkedList' is not allowed. If I declare them as simply List then I don't have access to the methods I want. What should I do?

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• Parse RSS pubDate to Date object in java

  - by Derk

  How can I parse a pubDate from a RSS feed to a Date object in java. The format in the RSS feed: Sat, 24 Apr 2010 14:01:00 GMT What I have at the moment: DateFormat dateFormat = DateFormat.getInstance(); Date pubDate = dateFormat.parse(item.getPubDate().getText()); But this code throws an ParseException with the message Unparseable date

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• Can you recommend a lightweight java portlet software?

  - by Avi Y

  Hello, I am a long time java web developer but I am new to portlets technology. Currently I am in the stage of finding my options. I have tried Liferay and although it is very cool, it is a bit heavy for my needs. Can you recommend a more lightweight portlet container?

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• How to create .exe file for java project.

  - by Manu

  hi all How to create .exe(executable)file for java project?. thanks for your help in advance.

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• java web browser slow

  - by zachary

  org.eclipse.swt.browser.Browser I load the embedded browser into java and have it load a page. It seems to load really slow... is this an issue with the page caching? What can I do to speed this up?

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• Java - Interfaces

  - by RayAllen

  I had a doubt .. Why do we need interface in Java ? Instead of interface can't we write the methods in the class itself ? Why do we need seperate interface?

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• Is there something like find_if in Java?

  - by FredOverflow

  In C++, I can use find_if with a predicate to find an element in a container. Is there something like that in Java? The contains method on collections uses equals and can not be parameterized.

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• Generating exactly prime number with Java

  - by Viet

  Hi, I'm aware of the function BigInteger.probablePrime(int bitLength, Random rnd) that outputs probably prime number of any bit length. I want a REAL prime number in Java. Is there any FOSS library to do so with acceptable performance? Thanks in advance!

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• managing software editions created in java

  - by user121196

  I plan to create 3 editions of a piece of software in java from existing code base. what's the best practice? should I create 3 different projects one for each edition? Also any tools for managing editions?

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• Is there an equivalent to BCEL (Java .class manipulation) but in C or C++

  - by Barry Kelly

  Is there a C or C++ compatible library for reading and writing Java class files? I.e. something like Apache BCEL.

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• try/catch on stack overflows in java?

  - by stereos

  Can you try/catch a stack overflow exception in java? It seems to be throwing itself either way. When my procedures overflows, I'd like to "penalize" that value.

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• How to ACTUALLY install Java on Linux?

  - by Camran

  I have a Ubuntu Server. From the terminal, how should I install JDK? In this guide it says to use this command: sudo apt-get install sun-java6-bin sun-java6-jre sun-java6-jdk But on Suns website, it says JDK includes the JRE, so why the JRE in the line above? Anybody know how to actually install Java? Every guide and every forum shows different ways of doing it. BTW: It is a VPS (virtual private server) Thanks

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• Java test specific property of an object using Collection.contains()

  - by DrDro

  In Java how to test if a Collection of objects contains an object depending on one of its properties. For example I would like to test if Collection<myObjects> contains an instance of myObjects which has myObjects.name = "myName".

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• Converting String to int in Java and getting a NumberFormatException, can't figure out why

  - by user1687682

  ipString is a String representation of an IP address with spaces instead of dots. String[] ipArray = ipString.split(" "); String ip = ""; for (String part : ipArray){ if (part != null){ ip += part } } ip = ip.trim(); int ipInt = Integer.parseInt(ip); // Exception is thrown here. Exception in thread "main" java.lang.NumberFormatException: For input string: "6622015176". Could someone explain why this exception is being thrown?

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• Japanese fonts in a Java GUI

  - by kakashi

  Hi everyone, Is it possible to write a GUI in Java that would display Japanese fonts correctly regardless of the language settings of the OS it's being run on? I'd like to write a program which is able to do this but I'm not sure how to start going about this. Any advice would be a huge help!

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• How can I see which garbage collector java is using

  - by Thirler

  The Java Virtual Machine supports several garbage collection strategies. This article explains them. Now I am wondering which (automatically selected) strategy my application is using, is there any way to let the JVM(version 1.6) print this information?

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• Converting jsp to servlet in spring mvc and installers for java webapplication

  - by srinivas-g

  I i have developed a java web application using spring mvc and used jetty server, its a intranet application where i want to distribute it to the end user in a form of binary format where user can install the application using installers(please suggest the which one will be suitable ) for windows platform, my other requirement is i dont want the end user to see the jsp code.

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