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Verify a X.509 certificate with Java ME and Bouncy Castle

- by Dino

Hi, Can anybody point me to an example of verifying a X.509 certificate with Bouncy Castle under Java ME? I can see how to easily do this in Java SE code with java.security.cert.Certificate.verify(), but I could not find an equivalent method in the lightweight BC API. Thanks in advance! Cheers Dino

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Difference between C# and java big endian bytes using miscutil

- by Eric Hauser

I'm using the miscutil library to communicate between and Java and C# application using a socket. I am trying to figure out the difference between the following code (this is Groovy, but the Java result is the same): import java.io.* def baos = new ByteArrayOutputStream(); def stream = new DataOutputStream(baos); stream.writeInt(5000) …

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Java Applet not caching

- by John Fogerty

Hello world, I'm having a problem with a Java applet I've deployed that is refusing to be cached in the jvm's "sticky" cache (or by the browser). For some reason every time a user loads the page this applet is on, the jvm re-downloads the jar file from the server which causes a long delay. The webpage containing the applet is being…

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java-eclipse-jsf -404 error

- by ognistysztorm

I am trying to create my first project in JSF (Eclipse Juno). I have only one jsp file witch contain: <?xml version="1.0" encoding="ISO-8859-1" ?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"…

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Java SecurityException : signer information does not match

- by Frank

I recompiled my classes as usual, and suddenly got the following error message, why ? How to fix it ? "java.lang.SecurityException: class "Chinese_English_Dictionary"'s signer information does not match signer information of other classes in the same package at java.lang.ClassLoader.checkCerts(ClassLoader.java:776)

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hpricot using java?

- by Pablo Fernandez

I've just noticed that most of hpricot code is written in java... I heard that JRuby performed a lot better than native ruby when processing regular expression. Is maybe the java classes just activated if JRuby or Java is installed and the ruby used if these are not found? It's something puzzling indeed. Thanks

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Any maintained Open-Source Java Decompiler ?

- by Nicolas Raoul

Is there any maintained Open-Source Java Decompiler? Java Decompiler (JD) is not open source DJ Java Decompiler is not open source jad is not open source, and it is dead

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Netbeans 6.8 groovy files in src/main/java

- by Jeff Storey

I have a new netbeans maven/groovy project, and I actually prefer to mix my java and groovy files in src/main/java and src/test/java (I find it easier to navigate this way and my pom reflects this configuration). However, when I have my project setup this way in Netbeans 6.8, it always shows the generated-sources folder in error.…

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Why use I-prefix for interfaces in Java?

- by Lars Andren

Is there some reason why people use I-prefix for interfaces in Java? It seems to be a C#-convention spilling over. For C# it makes sense, as the answers to this question explains. However, for Java a class declaration clearly states which class that is extended and which interfaces that are implemented: public class Crow…

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Visual Studio for Java ?

- by asksuperuser

Did anybody have the idea to create a Visual Studio extension for Java ? Somebody wrote an article here: http://www.improve.dk/blog/2007/09/29/compiling-java-in-visual-studio But nobody seems to have the idea of using the free visual studio isolated shell to create an IDE for Java?

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why it throws java.lang.classCastException

- by matin1234

Hi this is my class and I want to sort my stack but it will throw an exception please help me thanks! public class jj { public static void main(String[] args){ Stack<Integer> s = new ImplimentingAStackUsingAnArrayOfAGivenSizeN(5); s.push(1); s.push(3); s.push(5); s.push(2); s.push(4);…

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Calling Python from Java through scripting engine (jython)?

- by griffin

I'm trying to call Jython from a Java 6 application using javax.script: import javax.script.ScriptEngine; import javax.script.ScriptEngineManager; import javax.script.ScriptException; public class jythonEx { public static void main (String args[]) throws ScriptException { …

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Why does Java have transient variables?

- by Animesh

Why does Java have transient variables?

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Using PHP SoapClient with Java JAX-WS RI (Webservice)

- by Kau-Boy

For a new project, we want to build a web service in JAVA using JAX-WS RI and for the web service client, we want to use PHP. In a small tutorial about JAX-WS RI I found this example web service: package webservice; import javax.jws.WebService; import javax.jws.soap.SOAPBinding; import…

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Java and C#, how close are they?

- by prosseek

I've been using C/C++ and Python pretty seriously, but I now I see that a lot of new programming books use Java or C# as examples. I don't think I'll use Java or C# for the time being, but I guess I have to study one of the languages (or both of them) in order to read and understand the…

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java-intrusion detection

- by yerema

i have a project- intrusion detection system and i also need java for it... where do i start? what java do i need? and what can i do with java for this project?

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how Read integr from the Standard Input in JAVA

- by Nehil Verma

wht class i can use for reading a integer variable in Java

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yahoo connectivity with java code

- by sharma

Dear all, I want to develop a yahoo client (core java) which connects to yahoo messenger ,checks for the authentication and login through java code. I have already used jymsg api ,but since yahoo changed its protocol after august 15,2009 i m not able to connect to yahoo …

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Deadlock in ThreadPoolExecutor

- by Vitaly

Encountered a situation when ThreadPoolExecutor is parked in execute(Runnable) function while all the ThreadPool threads are waiting in getTask func, workQueue is empty. Does anybody have any ideas? The ThreadPoolExecutor is created with ArrayBlockingQueue, corePoolSize ==…

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What device manufacturers have their own Java ME API's

- by Andres

I know that BlackBerry and Nokia provide their own API's that go above and beyond what is specified in MIDP, CLDC, or any of the JSRs for Java ME. I am looking at a few other platforms for Java ME development and needed to know: Do Windows Mobile, LG, Samsung, ZTE, or Huawei…

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how to open ppt by using java applet

- by Sanjeev

I want to show power point presentation by using java applet please provide me details

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alternative to goto statement in Java

- by harigm

What is an alternative function for goto keyword in java. Since Java doesnot have goto.

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Java Code Error Help..please

- by Brian

I am getting the following error and do not know how to fix it....any help would be great...Thanks Exception in thread "main" java.lang.NullPointerException at Polynomial.add(Polynomial.java:115) at PolyTest.main(PolyTest.java:18)

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What are possible reasons for java.io.IOException: "The filename, directory name, or volume label sy

- by Turismo

I am trying to copy a file using the following code: File targetFile = new File(targetPath + File.separator + filename); ... targetFile.createNewFile(); fileInputStream = new FileInputStream(fileToCopy); fileOutputStream = new FileOutputStream(targetFile); byte[] buffer = new…

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Avoiding display of Visual Studio Debugger when starting a new process from within java.exe

- by Matt Sheppard

How can I, from within a java program on windows, prevent a debugger window being displayed if a program I invoke crashes, and how can I detect the fact that it has crashed? Background I have a problem with a java application running on Windows which is launching an…

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