Table of Contents
What is Onejar?
What is One-JAR? One-JAR lets you package a Java application together with its dependency Jars into a single executable Jar file.
How do you deliver a Java application?
How to deliver a java program to a client?
- Encrypt all the .
- After encryption I want to obfuscate that code to add extra safety.
- Add some “serial-key” functionality so that the software works only after registering it with the key provided by me.
- The jar file can be unzipped and the .
How do I create an executable jar file?
In Eclipse you can do it simply as follows : 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.
What is a shadowJar?
Shadow is a plugin that packages an application into an executable fat jar file if the current file is outdated. Tutorials → Working with JAR files → Fat JAR files. The task shadowJar (e.g., running the command gradlew shadowJar or gradlew clean shadowJar ) creates the JAR file in the build/libs folder.
How do I get an uber jar?
Creating an UberJAR using the “jar” command Create a temporary directory, and change directory to it. For each dependent JAR file, in the reverse order that they need to appear on the application’s classpath, used the jar command to unpack the JAR into the temporary directory.
How do you distribute a java program?
There are a variety of solutions, depending on your distribution requirements.
- Just use a jar.
- Use launch4j and an installer like NSIS.
- Use Webstart.
- Use a native-code compiler like Excelsior JET and distribute as a executable, or wrap it up in an installer.
How do I create a uber jar?
What is Johnrengelman shadow?
shadow. Owner: John Engelman. A Gradle plugin for collapsing all dependencies and project code into a single Jar file.
How do I run Gradlew?
To run a Gradle command, open a command window on the project folder and enter the Gradle command. Gradle commands look like this: On Windows: gradlew … e.g. gradlew clean allTests.
What is a shaded jar?
Shading is an extension to the uber JAR idea which is typically limited to use cases where. The JAR is a library to be used inside another application/library. The authors of the JAR want to be sure that the dependencies used by the JAR are in their control.
What is Maven shade?
This plugin provides the capability to package the artifact in an uber-jar, including its dependencies and to shade – i.e. rename – the packages of some of the dependencies.
Can I run jar file without installing JDK or JRE?
Other than 1) asking them to install Java, or 2) writing your own JVM, the answer is generally no. You have to have a JVM/JRE for your jar file, unless you have a development environment that can create a native executable from your code.
How do I publish my Java app?
To deploy your Java Web Start application, first compile the source code, package it as a JAR file, and sign the JAR file. Java Web Start applications are launched by using the Java Network Launch Protocol (JNLP). Hence, you must create a JNLP file to deploy your application.