build.gradle

allprojects {
    repositories {
        jcenter() 
    }
}


subprojects {

    version = '1.0'
}

apply plugin: 'eclipse'

println 'This will be executed during the configuration phase.'

task configured {
    println 'This will also be executed during the configuration phase.'
}

task execFirstTest {
    doLast {
        println 'This will be executed during the execution phase.'
    }
}

task execSecondTest {
    doFirst {
      println 'This will be executed first during the execution phase.'
    }
    doLast {
      println 'This will be executed last during the execution phase.'
    }
    println 'This will be executed during the configuration phase as well.'
}

task welcome {
    doLast {
        println 'Welcome on the Baeldung!'
    }
}

task welcomeWithGroup {
    group 'Sample category'
    doLast {
        println 'Welcome on the Baeldung!'
    }
}

task welcomeWithGroupAndDescription {
    group 'Sample category'
    description 'Tasks which shows welcome message'
    doLast {
        println 'Welcome on the Baeldung!'
    }
}

class PrintToolVersionTask extends DefaultTask {
    String tool

    @TaskAction
    void printToolVersion() {
        switch (tool) {
            case 'java':
                println System.getProperty("java.version")
                break
            case 'groovy':
                println GroovySystem.version
                break
            default:
                throw new IllegalArgumentException("Unknown tool")
        }
    }
}

task printJavaVersion(type : PrintToolVersionTask) {
    tool 'java'
}

task printGroovyVersion(type : PrintToolVersionTask) {
    tool 'groovy'
}

import com.baeldung.PrintToolVersionBuildSrcTask

task printJavaVersionBuildSrc(type : PrintToolVersionBuildSrcTask) {
    tool 'java'
}

task printGroovyVersionBuildSrc(type : PrintToolVersionBuildSrcTask) {
    tool 'groovy'
}