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• Escaping comma in java

  - by prasanna

  I have a string which is fed into the query as IN clause,which looks like this ('ACT','INACT') which is one of the parameters to a function inside a package.when a call is made to the function from java, it looks like this call package.function(1,2,3,('ACT','INACT'),4,5). When the package is called,i get error as wrong type of arguments. It is taking the values inside brackets as different values delimited by strings

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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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• Setting multiple jars in java classpath

  - by Chris Serra

  Is there a way to include all the jar files within a directory in the classpath? I'm trying java -classpath lib/*.jar:. my.package.Program and it is not able to find class files that are certainly in those jars. Do I need to add each jar file to the classpath separately?

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• MapReduce programming system in java-actionscript

  - by eco_bach

  Just finished reading ch23 in the excellent 'Beautiful Code' http://oreilly.com/catalog/9780596510046 on Distributed Programming with MapReduce. I understand that MapReduce is a programming system designed for large-scale data processing problems, but I have a hard time getting my head around the basic examples given and how I might apply them in real world situations. Can someone give a simple example of MapReduce implemented using either java, javascript or actionscript?

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• Is Java Swing still in use?

  - by Mark Szymanski

  I am planning on making a Java Swing application and was wondering if Swing is still used or if it has been replaced with something else. Thanks in advance!

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• Mapping Java Native Methods to C++ Member Functions

  - by live2dream95

  The examples for JNI i've seen map Java native methods to implementation by C++ global functions. Is there a way to set the native methods implementation to be the member functions of a C++ object instead?

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• Java: unwanted characters at the beginning of a file as result of serialization

  - by Patrick

  hi, when I write a new text file in Java, I get these characters at the beginning of the file: ¨Ìt This is the code: public static void writeMAP(String filename, Object object) throws IOException { ObjectOutputStream oos = new ObjectOutputStream(new FileOutputStream(filename)); oos.writeObject(object); oos.close(); } thanks

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• How to convert from HTML to UTF-8 in java

  - by Llistes Sugra

  Hi, I have an ASCII String, with HTML entities, like: &agrave; &uml; &ccedil; I need this String to be without those entities and convert them into UTF-8 chars. Is there any easy way, in java to do that? Where: Clazz.method("a&agrave;","UTF-8") returns "aà" or something like that?

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• Array of function pointers in Java

  - by Waltzy

  I have read this question and I'm still not sure whether it is possible to keep pointers to methods in an array in Java, if anyone knows if this is possible or not it would be a real help. I'm trying to find an elegant solution of keeping a list of Strings and associated functions without writing a mess of hundreds of 'if's. Cheers edit- 'functions' changed to 'methods', seems to bug people.

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• converting webpage into jpeg image using java

  - by ravi

  I am building a web application, in Java, where i want the whole screenshot of the webpage, if i give the URL of the webpage as input. The basic idea i have is to capture the display buffer of the rendering component..I have no idea of how to do it.. plz help..

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• replace special characters in string in java

  - by zahir

  I want to know how to replace the string in Java. E.g. String a = "adf?sdf"; How can I replace and avoid special characters?

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• How to deploy a flex+java+blazeds application ??

  - by antoniomtz

  Hi, i have a problem, I developed an application using flex+java+blazeds with tomcat that provide flex enviroment. I want to deploy my application using tomcat but I can't, how can I deploy my app?

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• Java app: Load all resources at startup time

  - by Tom Brito

  Java loads the resources as they are needed. This make my tiny small desktop application to be very slow when opening a window. How can I do to load all the resources when starting the app? Is something related to classloaders?

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• link state notification in Java

  - by wwh37

  Is there any way in Java to receive event notifications whenever link state changes on a computer (connected, disconnected, up, down, etc)? Thanks!

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• how to detect operating system language (locale) from java code

  - by Sudhir

  What is the correct way of knowing operating system language (locale) from java code? I have tried Locale.getDefault() System.getProperties("user.language") etc. but they are not correct nothing actually displays the "System Locale" which is available by the command "systeminfo" in windows. Please help.

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• Accessing the "super of this" in Java

  - by gerdemb

  This is what I'm doing now. Is there a better way to access the super class? public class SearchWidget { private void addWishlistButton() { final SearchWidget thisWidget = this; button.addClickHandler(new ClickHandler() { public void onClick(ClickEvent event) { // A better way to access the super class? // something like "this.super" ...? workWithWidget(thisWidget); } } } } I'm programming with Google Web Toolkit, but I think this is really a generic Java question.

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• pumpevents - customized look and feel java taking too much system resources

  - by Aizaz

  I make my own GUI see here but system is taking too much resources on further looking into the issue i have found that java pumpevents method is talking too much time. Any resolutions ???? pump events more detail pump event detail

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• How to handle Windows Events in JAVA

  - by prasad

  I'd like to ask another question how to handle Windows' events in Java. To be specific, I'd like to know how to handle events such as mouse moved or mouse clicked in Windows XP and Vista. I want to wire my own custom behavior in my application to these events, even when my application is inactive or otherwise hidden. All help is appreciated!

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• Define a default .properties file in JAVA

  - by bnabilos

  Hello, I have 2 .properties files in my java project and I want to define one of them as default file to be used when the language of the operating system is different from the 2 languages already defined. Can you tell me please what should I add to my code to make that possible? Thank you

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• table without a header in java

  - by saurabh

  can any1 tell me how to insert a table without a table header. i am making sudoku puzzle and i want to insert a table without the table header in java.Is it possible?? plz help.

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• Cancel changes in a Java Swing Input window

  - by Tony

  I am new to Java Swing and I am creating a window which displays a list of items retrieved from an XML file that can be manipulated by the user. The window should have a Cancel and a Save functionality implemented with buttons. While the Save functionality is straightforward (just close the window) I don't know how to implement the Cancel functionality. Does exist an "undo" function? Does anyone know how?

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• Removing HTML from a Java String

  - by Mason

  Is there a good way to remove HTML from a Java string? A simple regex like replaceAll("\\<.*?>","") will work, but things like &amp; wont be converted correctly and non-HTML between the two angle brackets will be removed (ie the .*? in the regex will disappear).

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• Tear subString from within HTML tags with JAVA

  - by asaf

  Hi! let say i have a string like this "neverMindWhat is upneverMind" and I want to take out the What is up using regexp with JAVA. Someone told me that using matcher will be the best. Can anyone show me how to do it using Matcher? Other solutions are welcome too! Thanks!

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• I created a java application which consists of many swing frames

  - by Muhammed Yoosuf

  My question is could anyone please tell me how I could convert my java CLASS file into an exe file, so that it could be easily deployed.

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• How do you Programmatically Download a Webpage in Java

  - by Justin Nelson - jjnguy

  I would like to be able to fetch web pages and save to a local machine. How would I go about doing that using Java?

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