dmytrodanylyk

apply plugin: 'findbugs'

task findbugs(type: FindBugs) {
    excludeFilter = file("$project.rootDir/tools/rules-findbugs.xml")
    classes = fileTree("$project.buildDir/intermediates/classes/dev/debug/com/dd")
    source = fileTree("$project.rootDir/src/main/java/com/dd/")
    classpath = files()

    reports {
        xml.enabled = false

dmytrodanylyk

apply plugin: 'com.android.application'
apply from: "$project.rootDir/tools/script-findbugs.gradle"

...

dmytrodanylyk

// MainActivity.java

...

private void someMethod(int variable) {
   switch (variable) {
       case 1:
           System.out.println("1");
       case 2:
           System.out.println("2");

dmytrodanylyk

<FindBugsFilter>
   <Bug pattern="SF_SWITCH_NO_DEFAULT" />
   <Bug pattern="SF_SWITCH_FALLTHROUGH" />
</FindBugsFilter>

dmytrodanylyk

apply plugin: 'pmd'

task pmd(type: Pmd) {
    ruleSetFiles = files("$project.rootDir/tools/rules-pmd.xml")
    source = fileTree('src/main/java/')

    reports {
        xml.enabled = false
        html.enabled = true
        html.destination = "$project.buildDir/outputs/pmd/pmd.html"

dmytrodanylyk

apply plugin: 'com.android.application'
apply from: "$project.rootDir/tools/script-pmd.gradle"

...

dmytrodanylyk

// MainActivity.java

...

private void someMethod(int a, int b, int c, int d) {
   if (a > b) {
       if (b > c) {
           if (c > d) {
               if (d > a) {
                   // some logic

dmytrodanylyk

class NewPresenter(private val todoDao: TodoDao) {

    private var description: CharSequence? = null

    fun bind(view: TodoView) {
        todoDao.all()
                .observeOn(AndroidSchedulers.mainThread())
                .subscribe { view.updateTodos(it) }
    }

dmytrodanylyk

// dispatches execution onto the Android main UI thread
private val uiContext: CoroutineContext = UI
 
// represents a common pool of shared threads as the coroutine dispatcher
private val bgContext: CoroutineContext = CommonPool

dmytrodanylyk

private fun loadData() = launch(uiContext) {
    view.showLoading() // ui thread
 
    val task = async(bgContext) { dataProvider.loadData("Task") }
    val result = task.await() // non ui thread, suspend until finished
 
    view.showData(result) // ui thread
}