What is sourceCompatibility in Gradle?
According to Gradle documentation: sourceCompatibility is “Java version compatibility to use when compiling Java source.” targetCompatibility is “Java version to generate classes for.”
Which JDK does Gradle use?
Gradle uses whichever JDK it finds in your path (to check, use java -version). Alternatively, you can set the JAVA_HOME environment variable to point to the install directory of the desired JDK.
Does Gradle support Java 11?
Any supported version of Java can be used for compile or test. For older Gradle versions, please see the table below which Java version is supported by which Gradle release….Java.
| Java version | First Gradle version to support it |
|---|---|
| 10 | 4.7 |
| 11 | 5.0 |
| 12 | 5.4 |
| 13 | 6.0 |
How do you make a fat jar in Gradle?
To build a Fat JAR, you need to configure the Shadow plugin first:
- Open the build.gradle.kts file and add the plugin to the plugins block: plugins { id(“com.github.johnrengelman.shadow”) version “7.1.2” }
- Make sure that the main application class is configured: application { mainClass.
What is compileJava?
Tasks. The Java plugin adds a number of tasks to your project, as shown below. compileJava — JavaCompile. Depends on: All tasks which contribute to the compilation classpath, including jar tasks from projects that are on the classpath via project dependencies. Compiles production Java source files using the JDK …
What does Java library plugin do?
The Java Library plugin expands the capabilities of the Java plugin by providing specific knowledge about Java libraries. In particular, a Java library exposes an API to consumers (i.e., other projects using the Java or the Java Library plugin).
Does Gradle need JDK or JRE?
In order to install Gradle and run Gradle build you need a JDK or JRE which version is at least 7. Gradle uses mainly Groovy as a language but it comes with its own library and ignores any other Groovy library that is installed.
Which one is better maven or Gradle?
Gradle is more powerful. However, there are times that you really do not need most of the features and functionalities it offers. Maven might be best for small projects, while Gradle is best for bigger projects.
Which Gradle works with Java 11?
Gradle 5.0
Gradle 5.0 now supports Java 11. Developers can run Gradle builds with JDK 11. This release also introduces dependency version alignment, which allows different modules belonging to the same logical group (a platform ) to have identical versions in a dependency graph.
What is a fat jar?
An uber-JAR—also known as a fat JAR or JAR with dependencies—is a JAR file that contains not only a Java program, but embeds its dependencies as well. This means that the JAR functions as an “all-in-one” distribution of the software, without needing any other Java code.
What is bootJar in Gradle?
bootJar on the other hand is a specific task added by Spring Boot Gradle plugin that, when the java plugin is present, attaches itself to the assemble lifecycle task. The assemble task is automatically configured to depend upon the bootJar task so running assemble (or build ) will also run the bootJar task.
What is compileJava in Gradle?
What is kapt in Gradle?
1. Kapt is the Kotlin Annotation Processing Tool, and it’s in pretty good shape these days. If you want to be able to reference generated code from Kotlin, you need to use kapt. To do that, simply include the plugin in your build.gradle file with the line : apply plugin: ‘kotlin-kapt’ 2.
What is Gradle plugin?
In short, the Android Gradle plugin contains all the actions that are executed to build an Android app. If you didn’t have the plugin and Gradle files, you would have to run a lot of commands one by one in the terminal.
What is Java library in Gradle?
A library is a Java component meant to be consumed by other components. It’s a very common use case in multi-project builds, but also as soon as you have external dependencies. The plugin exposes two configurations that can be used to declare dependencies: api and implementation .
Which one is better Maven or Gradle?
Is Gradle a compiler?
Gradle-Android compiler Both plugins are bundled and enabled by default. Use this page to specify settings for compiling Android-Gradle projects. For the additional information on the build process, refer to the Android documentation.
What is the best build tool for Java?
Top tools for Java developers
- Gradle. Gradle is a relatively new build-management tool, but it’s already attracted a huge following; in fact, it’s the default build system for Google’s Android operating system.
- IntelliJ.
- JMeter.
- Mockito.
- Spring Boot.
Is Gradle still used?
Gradle is available as a separate download, but can also be found bundled in products such as Android Studio.
Which Gradle for Java 17?
Gradle 7.3
As of Gradle 7.3, both running Gradle itself and building JVM projects with Java 17 is fully supported. Show activity on this post. From version 7.3 Gradle is officially supporting Java 17.
Why do people buy fat JARs?
Fat JARs are handy when you need to build an executable JAR file, e.g. a microservice executable. You can package your microservice and all of its dependencies into a single JAR file. This makes execution much easier, because you don’t have to list all the JAR files your microservice depends on, on the classpath.
What is the use of fat jar?
Fat jar or uber jar is a jar which contains all project class files and resources packed together with all it’s dependencies. There are different methods for achieving such effect: dependencies’ jars are copied into main jar and then loaded using special class loader (onejar, spring-boot-plugin:repackage)
What is Springboot autoconfiguration?
Simply put, the Spring Boot autoconfiguration represents a way to automatically configure a Spring application based on the dependencies that are present on the classpath. This can make development faster and easier by eliminating the need for defining certain beans that are included in the auto-configuration classes.
What is bootRepackage?
When spring-boot is applied to your Gradle project a default task named bootRepackage is created automatically. The bootRepackage task depends on Gradle assemble task, and when executed, it tries to find all jar artifacts whose qualifier is empty (i.e. tests and sources jars are automatically skipped).
What is SourceSets in build Gradle?
Introduction to Gradle SourceSets A SourceSet is a collection of java source files and additional resource files that are compiled and assembled together to be executed. The main idea of sourcesets is to group files with a common meaning for the project, with no need of separate them in another project.
How to get the current source directory in Gradle?
Define a task of type Copy
How to generate source files and compile them with Gradle?
iterate over them (depth first)
What is Gradle and why do we use Gradle?
Why do we use Gradle? Gradle is a modern construction tool that addresses the challenges facing us in other tools, such as ANT and Maven. The building tool will enable us to achieve the objective of project automation. Consequently, safety, accessibility, versatility, extendibility, and efficiency should not be compromised.
How to get started with Gradle?
Creating a Java Application by Using Gradle as Build Tool. Create a folder called as ‘simple-gradle-java-app’ and enter into the folder in command prompt.