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Bookmark or Share- java - How to run a JAR file - Stack OverflowI created a JAR file like this: jar cf Predit.jar *.* I ran this JAR file by double clicking on it (it didn't work). So I ran it from the DOS prompt like this: java -jar Predit.jar It raised "F...
- java - Viewing contents of a .jar file - Stack OverflowDrag the jar file in question into a Java project. A copy of the jar file appears. Right click on the jar file, and choose "Build Path" -> "Add to Build Path". Jar file is moved to "Referenced Libraries" node, where it can be opened and navigated in the Project Explorer pane. If seeing source code too is an issue, open a new question.
- Could not find or load main class with a Jar File - Stack OverflowIf you try to run this jar with java -jar App.jar, it will complain that it cannot find the App class. This is because the packages inside App.jar don't match the actual packages in the project. This could be solved by creating the jar directly from the target/classes directory, using jar cvfe App.jar . App. This is rather cumbersome in my opinion.
- How do I make a JAR from a .java file? - Stack OverflowIncluding the required libraries inside the jar file is not possible using java or jar command line parameters. You can instead: manually extract libraries to the root folder of the jar file; use an IDE such as Netbeans and insert a rule inside post-jar section of nbproject/build-impl.xml to extract the libraries inside the jar. See below.
- java - Extract source code from .jar file - Stack OverflowClick on File menu and select save jar sources. It will save the sources as a zip with the same name as the jar. Example:-We can use Eclipse IDE for Java EE Developers as well for update/extract code if require. From eclipse chose Import Jar and then select jar which you need. Follow instruction as per image below
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