Gradle is primarily a build automation tool, but its powerful dependency management engine makes it one of the most efficient ways to download JAR files and their dependencies from repositories like Maven Central. By default, Gradle stores these files in a hidden central cache.
: This will fill the all-jars folder with every dependency required to run your project. 3. Using the gradle-download-task Plugin Working With Files - Gradle User Manual use gradle to download jar
tasks.register('copyAllDependencies', Copy) { from configurations.runtimeClasspath into 'build/all-jars' } Use code with caution. Gradle is primarily a build automation tool, but
The most reliable way to download and extract JARs from the cache into a local directory (like /libs ) is by defining a custom Copy task in your build.gradle file. repositories { mavenCentral() // Tells Gradle where to
repositories { mavenCentral() // Tells Gradle where to find the JARs } configurations { downloadJar // Create a custom configuration for specific downloads } dependencies { // Add the library you want to download here downloadJar 'org.apache.commons:commons-lang3:3.12.0' } task downloadDependencies(type: Copy) { from configurations.downloadJar into 'libs/' // The target folder in your project } Use code with caution.
: The from command resolves the dependencies, triggers the download into the Gradle cache, and then copies them to the specified into directory.
One of Gradle's biggest advantages is "transitive dependency management"—automatically downloading every other library your chosen JAR needs to function.To download a JAR and all its requirements, use the runtimeClasspath or implementation configurations in your copy task: