liangfeidotme

data class Animal(val name: String)

val animals = listOf(Animal("cat"), Animal("dog"), Animal("wolf"))

fun main() {    
    println("Hello, world!!!")
    println(animals.joinToString(",") { it.name })
}

liangfeidotme

object FileUtils {
    fun readAssetFileToString(context: Context, assetFileName: String)
            = context.assets.open(assetFileName).bufferedReader().use { it.readText() }
}

liangfeidotme

public static List<String> githubList = new ArrayList<String>() {{
   add("linkedin");
   add("tumblr");        
   add("square");
   add("google");        
   add("stripe");        
   add("angular");       
   add("facebook");
   add("rails");
}};

liangfeidotme

Debug.dumpHprofData(heapDumpFile.getAbsolutePath())

liangfeidotme

final Toast toast = new Toast(context);
toast.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
toast.setDuration(Toast.LENGTH_LONG);
LayoutInflater inflater = LayoutInflater.from(context);
toast.setView(inflater.inflate(R.layout.leak_canary_heap_dump_toast, null));
toast.show();

liangfeidotme

  @Override public boolean isDebuggerAttached() {
    return Debug.isDebuggerConnected();
  }

liangfeidotme

@Override
public boolean isLeakStorageWritable() {
  if (!hasStoragePermission()) {
    return false;
  }
  String state = Environment.getExternalStorageState();
  return Environment.MEDIA_MOUNTED.equals(state);
}

@TargetApi(M)

liangfeidotme

<layout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:bind="http://schemas.android.com/apk/res-auto">

    <data>

        <import type="com.liangfeizc.databindingsamples.basic.User" />
        <variable
            name="user"
            type="User" />