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How do you make a uber JAR?

How do you make a uber JAR?

There are three common methods for constructing an uber-JAR:

  1. Unshaded. Unpack all JAR files, then repack them into a single JAR.
  2. Shaded. Same as unshaded, but rename (i.e., “shade”) all packages of all dependencies.
  3. JAR of JARs. The final JAR file contains the other JAR files embedded within.

How do I make a JAR file executable into a JAR?

Right click on your Java Project and select Export. Select Java -> Runnable JAR file -> Next. Select the Destination folder where you would like to save it and click Finish.

How do I create a JAR file with resources?

To create a new JAR file in the workbench:

  1. Either from the context menu or from the menu bar’s File menu, select Export.
  2. Expand the Java node and select JAR file.
  3. In the JAR File Specification page, select the resources that you want to export in the Select the resources to export field.
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How do I run a JAR file with dependencies?

2 Answers

  1. Call java with the main class and add jar files, including your foobar.jar , on the command line: java -cp foobar.jar:baz.jar com.mycompany.MainClass.
  2. Include dependencies in foobar.jar ‘s manifest file (and then run java -jar ) Class-Path: baz.jar.

How do I repack a jar file?

To repack the JAR:

  1. remove old jar. rm JAR_NAME.jar.
  2. get inside the folder. cd JAR_NAME.
  3. pack the jar referencing the parent folder. jar cf ../JAR_NAME.jar *

How do you insert a jar file?

Your answer

  1. Right click on your project.
  2. Select Build Path.
  3. Click on Configure Build Path.
  4. Click on Libraries and select Add External JARs.
  5. Select the jar file from the required folder.
  6. Click and Apply and Ok.

How do I manually create an executable jar file?

Creating an executable JAR file.

  1. Compile your java code, generating all of the program’s class files.
  2. Create a manifest file containing the following 2 lines: Manifest-Version: 1.0 Main-Class: name of class containing main.
  3. To create the JAR, type the following command: jar cmf manifest-file jar-file input-files.
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Does jar file contain resources?

But a JAR contains classpath resources only. You need to read it as a classpath resource. You need the ClassLoader for this.

How do I create a JAR file with multiple classes?

  1. Open Command Prompt.
  2. cd go to the path where jar file exist.
  3. run command jar xf fileName.jar.
  4. It will generate com, META-INF & Copyright.mk files.
  5. Go to the particular package where u want to modify the class file (Basically class files present in com directory)
  6. Download the JAD.exe from google (Its Zip File)