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There is a folder with my package name, which contains all the .class files, including the class that contains the main method. After that, you must click on Associate a file type or protocol with a program Windows will then load up a list of all known extensions on your computer. third-party library, then don't need to include them inside JAR. Jar fileCreate a Jar file by adding "AwtExample.class" and "manifest.txt" files together.Assume your project folder structure as follows : c:\test\classes\com\mkyong\awt\AwtExample.class c:\test\classes\manifest.txt You can issue following command to create a "AwtExample.jar. http://jessriegel.com/not-find/executable-jar-could-not-find-the-main-class.html

First off, you need to open up the windows registry editor. We also share information about your use of our site with our social media, advertising and analytics partners.OkRead more Javarevisited Blog about Java programming language, FIX Protocol, Tibco RV Pages Home Try the following steps, hopefully that might help : Considering that your directory structure looks like this : TicTacToe(Your Project Name I mean) | | | src bin manifest.txt | | Do SSDs reduce the usefulness of Databases Is there a non-medical name for the curve where index finger and thumb meet? http://stackoverflow.com/questions/9612918/could-not-find-the-main-class-error-when-running-jar-exported-by-eclipse

Could Not Find Or Load Main Class Jar Command Line

NoClassDefFoundError and ClassNotFoundException and this is my humble effort to bring them back and empower with practical knowledge. First, open up control panel. There are many waysError: Could not find or load main class HelloWorldmanifests itself, but if you know the basics of Java Classpath, you caneasily sort out the problem. Classpath is little confusing topic to master, but you will understand it once you started writing and running some Java program.

checkout –bragboy Dec 25 '11 at 14:01 I just realized that my older projects were JRE 1.6 while the ones that don't work are 1.7. Helped my solve my first Java issue. It's coming because the full name of the class should be dto.HelloHP and not HelloHP. Jar Cannot Find Main Class Thanks, I'm going to try that tomorrow. –ApertureT3CH Apr 14 '12 at 0:29 | show 4 more comments up vote 1 down vote Normally you would have to specify which class

I want to become a living god! Could Not Find Or Load Main Class While Executing Jar File The last line will not be parsed properly if it does not end with a new line or carriage return. Subscribed! http://stackoverflow.com/questions/38626201/executable-jar-could-not-find-or-load-main-class and welcome to the Ranch Campbell Ritchie Sheriff Posts: 51659 87 posted 4 years ago At the risk of appearing impatient, any luck with it yet?

I wanted to run one of my programs as a .jar file, but when I open it by double-clicking it, I get an error message like "Could not find main class, Could Not Find Or Load Main Class Jar Maven Here is the screenshot of how I tried to reproduce and solve the error as discussed in the previous paragraph: That's all about how to solve "Error: Could not find or Anyhow, open this folder by clicking the little white tab, and you will be met with a giant mess of many many folders. C:\Users\WINDOWS 8\workspace\Demo\target>java dto.HelloHP Error: Could not find or load main class dto.HelloHP You can see we are again started getting the same error, Why?

Could Not Find Or Load Main Class While Executing Jar File

this will show a detailed error on what is happening. https://coderanch.com/t/584004/java/Fixes-Error-find-load-jar thank you! Could Not Find Or Load Main Class Jar Command Line How to change the schema of stored procedure without recreating it Why do Latin nouns (like cena, -ae) include two forms? Could Not Find Main Class Jar Executable The compilation wasn't the issue but the running of the main file in a child directory, is.

No one any where else was able to get that across July 19, 2015 at 12:41 PM Anonymous said... http://jessriegel.com/not-find/exchangeserver-could-not-find.html My error was resolved after deleting existing run configuration where User entry was not pointing to default classpath. I will surely write some more tutorials and interview question experience on data structures and algorithms in Java. Would presence of MANPADS ground the entire airline industry? Error Could Not Find Or Load Main Class Jar Linux

Ike Gentz Greenhorn Posts: 15 posted 2 years ago Thank you so much!!! Hello Javier, by scheduled task do you mean running your Java program as windows service? You're double-clicking the file on a windows explorer window? Source You may also notice that the following works on some machines where the double click doesn't work: java -jar MyJarFile.jar The problem is probably that you compiled your code with a

Would presence of MANPADS ground the entire airline industry? Could Not Find Main Class Program Will Exit Executable Jar Now on your command prompt go to the location of bin folder, I am describing my side as follows : C:\Mine\Eclipse\TicTacToe\bin>jar -cfm ..\tictactoe.jar ..\manifest.txt tictactoe icons Here the first argument i.e. It doesn't show the error though - double clicking the file does nothing.

I updated my Java just in case, but it didn't help. –Acidic Dec 25 '11 at 14:27 @Acidic: I suggest you update the question with this new information. –Eli

For the curious reader, I would suggest reading my post How Classpath works in Java, a must read for a beginner. I kept trying to go to Run | Run in Eclipse and in past exercises (I'm working out of the Head First Java book) I didn't have to do that. For example, a working MANIFEST.MF file, would fully look like this: Manifest-Version: 1.0 Class-Path: . Could Not Find Or Load Main Class Jar Ubuntu inside TicTacToe Folder.

Recommended Reading The Best Book to Learn Java in 30 days 10 Java Web Service Interview Questions Top 10 Android Interview Questions for Java Programmers How to use an ArrayList in To check this, you can execute the following two commands. I had earlier shared steps to create JAR file from command prompt, which if you have not read, go read it. have a peek here I'm going to be discussing in this thread possible reasons these issues are happening, and how to fix them.

Issue 3: Java has a incorrect entry in the registry In this issue, most likely due to a reinstall, Java has created a incorrect entry in the windows registry that is By following these steps you can export your Java program as executable JAR, which allow you to share your program with your user, client and any one who wants to take Click on Run/Debug Settings. Here is the output from my [email protected] sample]$ javac HelloHP.java[[email protected] sample]$ java HelloHPError: Could not find or load main class HelloHP[[email protected] sample]$ cd ..[[email protected] hsqldb]$ java dto.HelloHPError: Could not find or

Server is the main class, contains main() method but somehow Eclipse is not able to find it. Main-Class: defender.DefenderComponent (+ two empty lines afterwards) And contents of a manifest file from a jar that doesn't work: (When opening the file directly) Manifest-Version: 1.0 Class-Path: . Why did Tarkin undertake this course of action at the end of Rogue One? If you still face the issue of setting classpath, see this step by step guide to set the classpath.

When you run that JAR file, Java starts your application by reading that main-class entry, because you need the main method to execute Java programs. You need to build this skill by doing active development. To avoid this, you should probably have to right click on the jar and try open with a jar executable that is compatible with the java version that you ran the I debug it by debug as Java program and found that it was one of the dependent JAR which was available in classpath but Eclipse was not seeing it.

I'm pretty sure I did everything right, the jar should work afaik. com.jni.JniJavaSidePgm July 13, 2015 at 8:51 AM Anonymous said... October 25, 2015 at 11:19 AM Javin Paul said... @raghu, what error are you getting, can you post your error here? Since I am using Maven with Eclipse, its build process creates class files in project_directory\target\classes directory.

I can run it from a bat file, which actually should not be different from double-clicking the jar, right? You will learn about basics of JAR command, which comes with JDK, mainfest file and different attributes of manifest file. This time you don't need to include main class as well, as those are already included. Problem 1: Main-Class is set to the incorrect main class In this issue, the Main-Class of the MANIFEST.MF may be set to the incorrect Main Class file Say for example, my

JRE 5) is used on double click. December 13, 2015 at 11:34 AM Anonymous said... What are those "sticks" on Jyn Erso's back? Toggle navigation AndroidJava Core Java I/OJava XMLJava JSONJava RegExJDBCSpring Spring CoreSpring MVCSpring SecuritySpring Data MongoDBSpring BatchFrameworks JSF 2.0Hibernate ORMApache WicketStruts 1Struts 2JAX-RS (REST)JAX-WS (SOAP)jUnitTestNGMisc Google App EngineApache AntApache MavenjQueryJava MongoDBQuartz SchedulerLog4jContact