error « jar « Java I/O Q&A





1. Error when trying to launch an executable .jar file    stackoverflow.com

Hi when in try to run jar file this error shown : "failed to load main-class manifest attribute from ..." but when i run project in netbeans it`s run successfuly !!!

2. Error with signing jar files using jarsigner with a real certificate    stackoverflow.com

I have a problem with signing my jar files with jarsigner... I use this tutorial: http://serialize.wordpress.com/2007/08/14/signing-a-jar-file-with-spc-and-pvk-file/ for signing the jar files, but with the last step(for signing the jar), I got ...

3. Error during conversion of .class file to jar file    stackoverflow.com

I am unable to understand the reason behind the error.I want to convert .class file to jar file, on dos i write :

java cf myjar.jar *.class
but here is what i ...

4. error creating jar file    stackoverflow.com

when I run my java project in eclipse by run main method it work properly.but when I create an executable jar file from that and run it, it didn't work properly.what ...

5. How to avoid this error when opening JAR file (when changing the name of the file to different language)?    stackoverflow.com

How to prevent this error when I open a JAR file after I change it's language (was working in english language). I generated the JAR file using eclipse IDE. This is the error ...

6. Executing jar file system path error    stackoverflow.com

I'm trying to run a update jar file using this command

c:>java -jar updater.jar
But this command gives me an error
The following paths must be in the system path: %SystemRoot%\system32, %SystemRo
ot%\system32\wbem where %SystemRoot% ...

7. error while running java file which need .jar file    stackoverflow.com

i had a file called Simple.java and it uses packages which are present in netcdfAll- 4.2jar and i had compiled ...

9. Error while running jar file.    coderanch.com





10. error while runing the jar file.    coderanch.com

11. I created an executable jar file when i execute it i am getting errors    coderanch.com

Hi, I have java class that requires certain external jar files. I used netbeans for the developing the class. Then i created an executable jar file by the following steps.. I created a separate folder say New i copied the package where the .class file resides,pasted it into the new folder. alos copied all the external jar file into the lib ...

13. jar file opening error    coderanch.com

It sounds like it is trying to execute the jar, not open it. Basically it is telling you that there is no Main-Class: declaration in the META-INF/MANIFEST.MF file within your Jar file. This is correct if the jar is not meant to be executed. Windows is not my native tongue so I'm not sure how to change it but you want ...

14. Error message with jar file jasmine    coderanch.com

15. Error in running Jar File.    coderanch.com

Hi, I am currently running on Windows OS. I am having problem running a jar file (Main.jar) which is importing class from a different jar file (Util.jar). Hierarchy goes like this:- Relative path (from current directory):- 1. lib/Util.jar 2. Main.jar i. Util.jar contains a. classfile :- com/util/DateTime b. META-INF/MANIFEST.MF ( Main-Class: com.util.DateTime) Code :- package com.util; import java.util.Date; public class DateTime{ ...

16. getting an error while executing jar file    coderanch.com

i am getting an error which says Could not find the main Class : AGame.System will exit here's how i created the jar file : jar vcfe app.jar AGame *.class the jar file is created and then when i double click or run : javaw -jar app.jar it gives the specified error





18. jar file error    coderanch.com

If you double click a JAR file it's executed using javaw.exe. That one has terrible error handling; any exception or error thrown from the main method is displayed as that stupid message you mentioned. Try executing the JAR file using java.exe: java -jar Game.jar. You will then see the actual error. In this case the problem is packaging; your class is ...

19. Error with jar file    coderanch.com

Hello, I wrote a class called Slide which had a public int method getDays() with a parameter . It's got compiled successfully and I've imported it on my desktop as a jar file. I have created another project and included this jar in the project which appears as Slide.class under Referenced Libraries. But when I try to access the getDays() method ...

20. getResource error when starting application in a jar file    coderanch.com

I have an application which I've packaged into a jar file. One of the first statements in my app is String rootResource = this.getClass().getResource("/").getPath(); However, when I run my app, I get a null pointer exception from the above line of code. When I run the app from within Eclipse, the app starts fine. This is my first time creating a ...

22. Jar file error. Please help!    java-forums.org

Hey I'm not that new to Java, but recently I've been looking into how to create a jar file. I have the manifest and the program I'm trying to convert to .jar is only a main class, no other additional classes are included. It is compiled and the manifest is where it's supposed to be, but when I click on the ...

23. Error in jar file but not when program is run as standalone    java-forums.org

Hello, I created a program in java when i compile it javac filename.java and run it java filename using the command line it runs perfectly. The problem I am having is when i make a jar file using this command line jar cfm filename.jar man.tx filename.class filename.png it creates the jar file filename.jar but when i try and run it using ...

24. Jar file execution error    java-forums.org

Hello, I wrote a program that runs fine, however packaging the file into a jar file and trying to execute that fails. The project consists of three files : CinReader.java --> CinReader.class PageSource.java --> PageSource.class LocalBot.java --> LocalBot.class (main class) The contents of manifest.txt are : Main-Class: LocalBot.class I created the jar file with the command : C:\Users\ioil\Desktop\CSCI20\localBot>jar cvfm LocalBot.jar manifest.txt ...

25. Error while using .jar file instead of class file.    forums.oracle.com

Hello friends, I created a java class which are referred and called from other jsp\xml and java files. I compiled this java class and everything is working properly. However, I do not want to use class files but want to use jar files instead. So, I created a jar file of this class file by using the command "jar -cvf jarfilename.jar".I ...

26. Class not found error while executing jar file    forums.oracle.com

You do realize that when you execute a jar file using "java -jar myjar.jar" then the classpath (on the command line and in the environment variable CLASSPATH) is ignored? That's because .jar files should contain all information necessary to run it and not depend on external settings. Also you should really post the error message you get and not paraphrase it, ...

28. Errors Creating a jar File    forums.oracle.com

This is my first time attempting to build a jar file from a program I have created so please bear with me :P. It's a fairly simple program called AccountManager and imports the jar package (ca.beq.util.win32.registry.*) Now after creating my jar file the structure looks like this: META-INF/ META-INF/MANIFEST.MF AccountManager/ AccountManager/Account.class AccountManager/Account.java AccountManager/AccountManager$1.class AccountManager/AccountManager.class AccountManager/AccountManager.java AccountManager/brIcon.ico AccountManager/brLogo.jpg AccountManager/ca AccountManager/ca/beq ...

30. JAR file error    forums.oracle.com

ok i think im creating this wrong or something but everytime i try and run a JAR file i made i get an error the JAR file is of a Project i made and the main class is ReadExcel i am using JGrasp and when i make it i add all the classes and the project file ( a .gpi file) ...

31. Error trying to run an executable Jar file    forums.oracle.com

I know a million people have asked this before. In the past 5 hours I have waded thru a dozen questions-answers-FAQs that were no help. So if anyone is willing to help a stupid person her is my problem: I developed a java program using the eclipse ide and it runs fine from within that ide. I packaged it into a ...

32. illegal modifiers error for a class in a jar file    forums.oracle.com

programmer_girl wrote: Well, I have Blackberry JDE 4.2 and 4.3 installed for being able to run the program with blackberry simulator. But I'm also trying to run it as a Java Application, and this is where I'm facing this problem... any ideas? I wouldn't suppose it is possible. Or probably not something that is generally a good idea anways given the ...

33. Error in creating JAR file    forums.oracle.com

I have created an application and I have used JCreator to compile and run it. My next step is that I want to make my application as executable jar I did the following: 1- I made a package name called transpackage and I have include it in each file 2- I have executed the command : jar cfm MyJar.jar Manifest.txt transpackage/*.class ...

34. MIDlet JAR File (error : Failed to load main-class manifest attribute .)    forums.oracle.com

hey all, I`ev started learning J2ME and im using NetBeans IDE , my problem is that my projects run fine in the IDE but when i double-click the JAR file (that is automatically created by NetBeans ) or when i run it using the command line an error comes up which is : Failed to load main-class manifest attribute from .. ...

35. Error Message: either jar file is currupted or blank(user-defined JavaBean)    forums.oracle.com

Hi All, I am new in javabean.I am trying to create a code "Create a user-defined JavaBean having a label.Allow a user to change the caption of the user-defined javabean" Problem where I face: When I load the jar file for user-defined JavaBean in the BDK environment I perform this: 1). Select the File->LoadJar command in the BeanBox window.This displays the ...

36. Error while Executing Jar File    forums.oracle.com

i created three java files. One.java Two.java Three.java after that i comiled three files. i want to compree these files into a jar file.after that i have to execute the jar file. for that i created a manifest file called mainClass.txt step1: javac *.java stpe2: jar cf example.jar step3:i created a mainfest called mainClass.txt in that i mentioned name of the ...

39. jar file error    forums.oracle.com

I have 2 class called Box and BoxTest , I create a jar file using the command jar cfe ch.jar app.txt Box.class Boxtest.java Boxtest.class Then it create a jar file call ch app.txt file contain my main class.Here what it contain Main-Class: BoxTest But when I run it using java -jar ch.jar compiler throws an error msg. Exception in thread "main" ...

40. jar file error    forums.oracle.com

I have 2 class called Box and BoxTest , I create a jar file using the command jar cfe ch.jar app.txt Box.class Boxtest.java Boxtest.class Then it create a jar file call ch app.txt file contain my main class.Here what it contain Main-Class: BoxTest But when I run it using java -jar ch.jar compiler throws an error msg. Exception in thread "main" ...

41. Jar file throw errors when running    forums.oracle.com

Hi all. I am working with Eclipse IDE. It has a wizard to create a jar file. When I am running the program via the Eclipse it runs fine!!! But, when I am running with command line I am getting the following error: Exception in thread "AWT-EventQueue-0" java.lang.NoClassDefFoundError: com/starb ase/diff/DiffException at compareViews.CompareViews$1.run(CompareViews.java:40) at java.awt.event.InvocationEvent.dispatch(Unknown Source) at java.awt.EventQueue.dispatchEvent(Unknown Source) at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source) ...

42. Error while reading CPS file in jar    forums.oracle.com

43. Jar File Error    forums.oracle.com

I am using eclipse. I have written a program and I wish to export it as a jar file that will run anywhere. I exported the file, and when i try to run it form the command line, i get this error: Exception in thread "main" java.lang.NoClassDefFoundError: What am I doing wrong?