build.gradle

apply plugin:'java'
apply plugin: 'pmd'

version = "1.0.2"

repositories {  
    mavenCentral()  
}

sourceCompatibility = JavaVersion.VERSION_1_7
targetCompatibility = JavaVersion.VERSION_1_7

task writePom << {
  pom {
    project {
      inceptionYear '2014'
      licenses {
        license {
          name 'The Apache Software License, Version 2.0'
          url 'http://www.apache.org/licenses/LICENSE-2.0.txt'
          distribution 'repo'
        }
      }
    }
  }.writeTo("$projectDir/pom.xml")
}
 
pmd {
  ignoreFailures = true
  sourceSets = [sourceSets.main]
  reportsDir = file("$project.buildDir/reports/pmd")
  ruleSets = [
    "basic",
    "braces"
  ]
}

check << {
  File outDir = new File('build/reports/pmd/')
  outDir.mkdirs()
  ant.taskdef(name: 'cpd', classname: 'net.sourceforge.pmd.cpd.CPDTask',
    classpath: configurations.pmd.asPath)
  ant.cpd(minimumTokenCount: '100', format: 'xml',
    outputFile: new File(outDir , 'cpd.xml')) {
    fileset(dir: "src/main/java") {
      include(name: '**/*.java')
    }
  }
}