Just unzip both jar files, then zip the results into one zip file, and rename this to jar again. But as adarshr said: Better use the jar command for that. If you do that, you will lose or overwrite the MANIFEST.
Besides, can a jar contain another jar?
To load classes in JAR files within a JAR file into the class path, you must write custom code to load those classes. For example, if MyJar. jar contains another JAR file called MyUtils. jar, you cannot use the Class-Path header in MyJar.
- Include the JAR name in the CLASSPATH environment variable. …
- Include the name of the JAR file in -classpath command-line option. …
- Include the jar name in the Class-Path option in the manifest. …
- Use Java 6 wildcard option to include multiple JAR.
In this way, how do I create a single jar with an external lib?
If it is a standalone (Main method) java project then Not any specific path put all the jars inside the project not any specific path then right click on the project – > export – > Runnable jar –> Select the lunch configuration and Library handeling then choose the radio button option “Package required libraries into …
How do I generate a single JAR file in NetBeans with dependency and libraries?
xml” file generated by NetBeans project and add below “
- Either from the context menu or from the menu bar’s File menu, select Export.
- Expand the Java node and select JAR file.
How do I run a jar with dependencies?
2 Answers
- 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.
- Include dependencies in foobar.jar ‘s manifest file (and then run java -jar ) Class-Path: baz.jar.
What is a jar manifest?
The answer is the JAR file’s manifest. The manifest is a special file that can contain information about the files packaged in a JAR file. By tailoring this “meta” information that the manifest contains, you enable the JAR file to serve a variety of purposes.