So you got an executable jar and you are wondering how to run it! In this tutorial we define the different ways to run an executable jar through the windows command line. In order to run this kind of jar, you must know the full path of the main class and use the following command:. Refer to this article on how to make an existing jar file executable. This error means that the version of the JDK used for developing the jar is greater than the JRE version currently used to run it.
Beware that java is backward compatible, so always make sure that the JRE version of running environment is greater than or equal to the JDK version used for development. Tags: jar manifest. Founder of programmergate. October 25, July 24, May 25, Java core. How to create an immutable class in java. Java — pass by reference or pass by value. Spring Boot. Deploy Spring Boot application on external Tomcat.
Big Data. MF In order to check if the main class is already defined: extract your jar using any archive tool e. In order to run the jar, just type the following command in the windows console:.
Class - Path :. How to create a jar file with a package structure October 25, How to create an executable jar in java July 24, Most reacted comment. Hottest comment thread. Recent comment authors. Java core How to create an immutable class in java 21 Jul, Java core Java — pass by reference or pass by value 15 Jul, Java - Convert Object to Map. Step-by-step guide for installing tomcat on windows.
Pass data from JSP to Spring controller.
Pass data from servlet to jsp.During these challenging times, we guarantee we will work tirelessly to support you. We will continue to give you accurate and timely information throughout the crisis, and we will deliver on our mission — to help everyone in the world learn how to do anything — no matter what. Thank you to our community and to all of our readers who are working to aid others in this time of crisis, and to all of those who are making personal sacrifices for the good of their communities.
We will get through this together. Most JAR files are simply containers for data that another program needs to run with Java; therefore you cannot run these files and nothing will happen when you double-click them.
Similarly, most executable JAR files are downloaded as installation files to install applications or programs.
Article Edit. Learn why people trust wikiHow. Co-authored by wikiHow Staff Updated: March 21, This article was co-authored by our trained team of editors and researchers who validated it for accuracy and comprehensiveness.
Learn more Explore this Article On Windows. On Mac.
Tips and Warnings. Related Articles.
How to run a jar file from command line
Change your preferences any time. Stack Overflow for Teams is a private, secure spot for you and your coworkers to find and share information. I ran this JAR file by double clicking on it it didn't work. So I ran it from the DOS prompt like this:. It worked well. I do not know why the JAR file did not work. Please tell me the steps to run the JAR file.
Oracle's tutorial contains a complete demonstration, but here's another one from scratch. You need two files:.How to create runnable JAR file with Maven : javavids
Note that the text file must end with a new line or carriage return. The last line will not be parsed properly if it does not end with a new line or carriage return. MF file. MF is present in jar. You have to add a manifest to the jar, which tells the java runtime what the main class is. Create a file 'Manifest. Change 'your. MainClass' to your actual main class. You can use any ZIP-utility for that.
Executing the jar file. No need to worry too much about manifest file. Make it simple and elgant. If you don't want to deal with those details, you can also use the export jar assistants from Eclipse or NetBeans.
Run Jar file using java program cmd by supplying arguments and get the output and display in eclipse console. In Eclipse to find Short cuts :. Learn more.
My question may seem odd but this is indeed what I need to do. For the first in the last maybe 10 years I have to run a JAR file in my computer.
But I don't want to install 'the Java' and all those things it adds into your system. How can I run that JAR file? Use jPortable together with jPortable Launcher. To use this, visit PortableApps.
A list of result should come up and then select the runtime environment and the launcher links above. Then download both of them, and install per directions. A folder will be created where the downloaded files were run from. Inside one of them will be "JavaPortableLauncher.
If you launch it, you should be able to locate and open a jar file with the application. I remember that severel years ago you could download Java, unzip it, put it somewhere in a folder, and by pointing to the java executable in that folder you could run java. I don't know how it works today with the current versions, but I wouldn't be surprised if it still could work like that. Don't have Windows here, so can't test it, but you can download a zip or tar.
If you can't unzip gz files, download and install 7-zip. This won't install it like you normally do, so no update alerts etc, no browser integration, no system variables, but you need something to run that code, and this is the least I think. The best way is that convert your. Sign up to join this community. The best answers are voted up and rise to the top. Home Questions Tags Users Unanswered. Ask Question. Asked 5 years, 11 months ago. Active 3 years, 4 months ago. Viewed 73k times.
Ultralisk Ultralisk 1, 6 6 gold badges 26 26 silver badges 46 46 bronze badges.Windows apps are mainly packaged as installers or executable files.
At times, a developer may choose to zip an EXE file. This is done because browsers will block an EXE from downloading thinking it is malicious. Similarly, some email services and clients may not let users attach or download an EXE file. Windows users are therefore, used to extracting an EXE from a zipped folder in order to run it. The JAR file will be associated with the 7zip or Winzip apps.
A JAR file is a Java file. JAR is the file extension for Java files.
Subscribe to RSS
Apps are built to run on the JAVA framework. Windows alone cannot run it. Check if the file you want to run requires a specific version of Java to run. Go to the folder the JAR file is in. The file will now open. All future JAR files that you download will now be associated with Java.
You will only have to double click a JAR file to run it. The next JAR file you download will not be associated with an archive app. Have you at any time made too much money without trying to sell a thing or perhaps left out engaging in any of the mlm kind of job and one never has to make investments anything at all. Let me discuss a task wherein pretty much all specialty tools will be alloted to you and additionally it truly is an easy and also very simple gig.
No need to launch your websites for example. Customers will definitely take a look at your site so you will immediately get paid for that. It really is as easy as that.
Have you made some huge cash without trying to sell things or rather left out working at any specific referral marketing sort of business while not having to make an investments any-thing.I have a folder that has many jar files in it. One of the jar files when you open it, runs the application. I want to be able to run this program online.
I have access to a server running apache. See more: vb6 project access online mdb dataonline file storage project requirements management managerproject jar file decompilejad java decompileredit. Hello, Thank you very much post your project. I am very much interested on your [login to view URL] my Experience and Expertise I believe and very confident that I will be able to handle your project efficiently and effect More. I am a Java developer and am used to such problems I should be able to fix it in a week.
My name is Nazrul Kabir and I am an expert in web development and server support. I would love to have the opportunity to discuss your project with you. I believe my skills are a match for your project. I ha More. The email address is already associated with a Freelancer account. Enter your password below to link accounts:. Freelancer Jobs Java Run a.
Looking to make some money? Your email address. Apply for similar jobs. Set your budget and timeframe. Outline your proposal. Get paid for your work. It's free to sign up and bid on jobs. Hada36 Hello, Thank you very much post your project. Superwebsite hi I can complete this for you on your budget. Link Accounts. I am a new user I am a returning user. Email address. Username Valid username. I am looking to Hire Work. Username or Email. Password I forgot my password.I have a folder that has many jar files in it.
One of the jar files when you open it, runs the application. I want to be able to run this program online.
.JAR and .Class to Java decompiler
I have access to a server running apache. You will be able to directly communicate with our technical expert. I have 7 years experience in JAVA and can do this. Hello There, I am expert in Java. I can make this Jar run on the Server. Let me get a Chance to complete it. Let me know ur thoughts regarding the same.
Hi there, Nice to meet you. First of all, my bid is changable, due to I have no idea yet about how much your jar files is. If you do not have java application server ability in your server, then I can suggest to More. Hi, For this you needed Java sign applet, so your app can run from browser. I will do it, Please contact me if you needed my service. Hi I am really interested in your project, but I have a few questions what your jar actually do, I mean does it just process input and generate output and you want me to set a web interface to deal with this jar, More.
Hey, My name is Kevin Gilbert. I am a freelancer from the United States of America. I have been freelancing for about 6 years now so you could consider me t More. A proposal has not yet been provided. I'm ready to discuss details in private messaging. Can you please clarify, do you want to make a web-interface to execute java program on the server?
The email address is already associated with a Freelancer account. Enter your password below to link accounts:. Freelancer Jobs Java Run a. Jar File online I have a folder that has many jar files in it. Looking to make some money?