Gradle task to parse a Jacoco report and list the classes where INSTRUCTION_COVERED = 0.

jacoco uncovered class reporting

task printNakedClasses (dependsOn: test)<< {
    ext.TEST_FILE_NAME = "$buildDir/reports/jacoco/test/jacocoTestReport.csv"
    //load and split the file
    ext.inputFile = file(ext.TEST_FILE_NAME)
    String[] lines = inputFile.text.split('\n')
    List<String[]> rows = lines.collect {it.split(',')}
    def classesUncovered = rows.findAll { row ->
        row[4]=="0"
    }
    println "uncovered classes:"
    classesUncovered.each { elem ->
      println "\t${elem[1]}\t${elem[2]}"
    }
}