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Questions tagged [fatjar]

134 questions
367
votes
7 answers

What is an uber JAR file?

I am reading Maven documentation and came across the name uber-jar. What does an uber-jar mean and what are its features/advantages?
Ashay Batwal
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165
votes
19 answers

Using Gradle to build a JAR with dependencies

I have a multiproject build and I put a task to build a fat JAR in one of the subprojects. I created the task similar to the one described in this cookbook. jar { from configurations.compile.collect { it.isDirectory() ? it : zipTree(it) } …
Ben McCann
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79
votes
8 answers

How do I create an executable fat JAR with Gradle with implementation dependencies?

I've got a simple project in Gradle 4.6 and would like to make an executable JAR of it. I've tried shadow, gradle-fatjar-plugin, gradle-one-jar, spring-boot-gradle-plugin plugins but neither of them adds my dependencies declared as implementation (I…
Dmitry Senkovich
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59
votes
8 answers

Building a self-executable JAR with Gradle and Kotlin

I've written a simple Kotlin source file in order to get started, and a Gradle script file. But I can't figure out how to add the main function to the manifest, so that the JAR could be self-executable. Here is my build.gradle script : buildscript…
loloof64
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26
votes
4 answers

Gradle - FatJar - Could not find or load main class

I know that question was asked a lot and has many answers, but i still get it and I don't understand why... I am trying to generate a .jar from a projet with dependencies with gradle. I have a class src/main/java/Launcher.java, in which I have my…
Hadrien
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12
votes
1 answer

JDK11/JavaFX: How do I make a fat jar without build/depdency management?

I think it goes without saying that I should be able to use Oracle's own JDK with JavaFX (from gluonhq) to build a distributable jar file that users can just USE. After an exhaustive search, much reading (24 hours or more over the last few…
chrips
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11
votes
8 answers

ShadowJar: No value has been specified for property 'mainClassName'

In tweaking my buildfile, I seem to have encountered a bug with mainClassName: thufir@dur:~/NetBeansProjects/HelloSeleniumWorld$ thufir@dur:~/NetBeansProjects/HelloSeleniumWorld$ ./gradlew clean ShadowJar --stacktrace > Task :shadowJar…
Thufir
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8
votes
1 answer

Gradle fat jar does not contain libraries

I have created a simple Gradle Java project. The build.gradle file looks like this: plugins { id 'java' } repositories { mavenCentral() } dependencies { implementation group: 'org.apache.commons', name: 'commons-lang3', version:…
Harold L. Brown
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7
votes
4 answers

Create fat jar from kotlin multiplatform project

I recently switched from old 1.2 multiplatform into 1.3. Difference is, there's one one build.gradle file per multiplatform module (I got 5 of them) so a lot less configuration. However I can't seem to be able to configure creating runnable fat jar…
K.H.
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7
votes
2 answers

Not able to create JAR file for gradle project

I want to create a jar file which I can upload on AWS, but every time I run the command gradle jar from command prompt I get the following error. > Task :compileJava FAILED FAILURE: Build failed with an exception. * What went wrong: Execution…
iDeveloper
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6
votes
1 answer

gradle: exclude a dependency in making fatJar

There are lots of repeated answers on how to exclude an individual file from a fatJar. Typically, the file is excluded are in META-INF and they are excluded either because of a filename conflict, or because it is a signature copied from a dependency…
Tankman六四
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4
votes
1 answer

Fat aar does not include modules resources in Android

I want to generate a fat-aar of an app module and use it as a dependency in another app. I have used this library to generate the fat-aar. I have an app module which is converted as a library module and a feature module called splash and Splash…
hasan_shaikh
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4
votes
1 answer

How to create a fat Jar in Gradle with Kotlin DSL and plugin

I did a lot of research on how to create fat jars with Gradle. However, I can not figure out how to it with Kotlin DSL and a plugin. I have this code: plugins { application id("org.openjfx.javafxplugin") version "0.0.9" …
weisbrja
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4
votes
1 answer

java.lang.NoClassDefFoundError: Could not initialize class - Kotlin Object

I have a multi modular Gradle project with Kotlin. One of the modules have the main method and dependencies to others. I need to create an executable jar from this module. So I have tried to do that by creating a Jar task like this jar { …
Andranik
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4
votes
1 answer

Shadow Gradle Plugin for Android

Has someone had any success in using Shadow Gradle Plugin to generate AAR? I am getting an error Could not find method shadowJar(). This is my configuration plugins { id 'com.android.library' id 'kotlin-android' id…
gelojavonitalla
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