How to create jar file for jdk

Please use ide. Load Comments. What's New. Most popular in How To. How to set up Command Prompt for Python in Windows10? Most visited in Java. Examples and practices described in this page don't take advantage of improvements introduced in later releases and might use technology no longer available. The c and f options can appear in either order, but there must not be any space between them.

This command will generate a compressed JAR file and place it in the current directory. The command will also generate a default manifest file for the JAR archive. The metadata in the JAR file, such as the entry names, comments, and contents of the manifest, must be encoded in UTF8. Therefore, even if the contents of the JAR file do not change, when you create a JAR file multiple times, the resulting files are not exactly identical.

You should be aware of this when you are using JAR files in a build environment. It is recommended that you use versioning information in the manifest file, rather than creation time, to control versions of a JAR file. See the Setting Package Version Information section. Select the class name in the launch configuration, choose a place to save the jar, and make a decision how to handle libraries if necessary.

Click finish, wipe hands on pants. Often you need to put more into the manifest than what you get with the -e switch, and in that case, the syntax is:. Which reads: "create verbose jarFilename manifestFilename", followed by the files you want to include. Note that the name of the manifest file you supply can be anything, as jar will automatically rename it and put it into the right place within the jar file.

Let we have java file test. Let we have one package named one and every class are inside it. Put all the 6 classes to 6 different projects. Then create jar files of all the 6 projects. In this manner you will get 6 executable jar files. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. Java creating.

Asked 11 years ago. Alex Alex 57 1 1 gold badge 2 2 silver badges 12 12 bronze badges. The executable you want to associate with is "java", not "openjdk". Is that in the list? Hi Ash, thank you for answer. When I right click on ".

Only "oracle java 7 web start" is in list. I'm not sure, does this help: askubuntu. Ash thank you for answer, I used your posted link above and fixed my problem. Add a comment. Active Oldest Votes.

Paste this in terminal prompt and Enter. To do that : i. Improve this answer. If none of the previous answers work, you can try this: How do I reenable opening jar files by double clicking on them?

Now the java files should be open with Open JDK 7 by default. Note: To double-click and run, make sure the file has execute permissions.