Gradle snippets

gradle-snippets.groovy

// print compileClasspath before compiling the code
  
compileJava.doFirst {
	sourceSets.main.compileClasspath.each { println it }
}

// include classes from main into other sourceset, e.g. for integration tests, etc.

sourceSets {
	anotherSet {
		java.srcDir file('src/another/java')
		resources.srcDir file('src/another/resources')
		compileClasspath = sourceSets.main.output + configurations.anotherSet
		// runtimeClasspath is automatically set to output + compileClasspath
	}
}

// make a task depend on a set of tasks in subprojects

taskWithDependencies.dependsOn {
    subprojects.collect { project ->
        project.something
    }
}

// set main class for jar file

jar {
	manifest {
		attributes(
			"Main-Class": "my.main.foo.bar",
			"Class-Path": configurations.compile.collect { it.getName() }.join(' ')
		)
	}
}